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Research

Field of Study

○ プラズマ·核融合, 放射線物理

Subject of Study

○ 核融合装置におけるプラズマ表面相互作用，固体内原子衝突の計算機シミュレーション (nuclear fusion, プラズマ·壁相互作用, sputtering, 二次電子放出, 計算機シミュレーション)

Book / Paper

Book:

1. Kaoru Ohya :
Plasma Interaction in Controlled Fusion Devices: 3rd ITER International Summer School,
American Institute of Physics, Jun. 2010.
2. Kaoru Ohya and Tohru Ishitani :
Focused Ion Beam Systems; Basics and Applications,
Cambridge University Press, Cambridge, Sep. 2007.
3. Kaoru Ohya and Ichiro Mori :
Nonlinear Behavior of High Frequency Electric Field Just Before the Initiation of Beam Plasma Discharge; Relation Between Laboratory and Space Plasmas, Ed. H. Kikuchi,
D. Reidel Publishing Company, Dordrecht, Jan. 1981.

Academic Paper (Judged Full Paper):

1. Susumu Iida, Kaoru Ohya, Ryoichi Hirano and Hidehiro Watanabe :
An analysis of the impact of native oxide, surface contamination and material density on total electron yield in the absence of surface charging effects,
Applied Surface Science, Vol.384, 244-250, 2016.
(DOI: 10.1016/j.apsusc.2016.04.143,   Elsevier: Scopus)
2. Kaoru Ohya :
Simulation of insulating-layer charging on a conductive substrate irradiated by ion and electron beams,
Journal of Vacuum Science and Technology. B, Nanotechnology & Microelectronics : Materials, Processing, Measurement, & Phenomena : JVST B, Vol.32, No.6, 06FC01-1-06FC01-8, 2014.
(DOI: 10.1116/1.4896337,   Elsevier: Scopus)
3. Kaoru Ohya :
Simulation of secondary electron emission from a stepped surface in scanning ion microscopes,
Japanese Journal of Applied Physics, Vol.53, No.6S, 06JB01-1-06JB01-5, 2014.
(DOI: 10.7567/JJAP.53.06JB01,   CiNii: 1360566399842891776,   Elsevier: Scopus)
4. Kaoru Ohya and Takuya Yamanaka :
Modeling secondary electron emission from nanostructured materials in helium ion microscope,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.315, 295-299, 2013.
(DOI: 10.1016/j.nimb.2013.03.033)
5. Andreas Kirschner, P Wienhold, C Bjorkas, O VanHoey, D Matveev, S Brezinsek, A Kreter, M Laengner, Kaoru Ohya, V Philipps, A Pospieszczyk, U Samm, B Schweer and TEXTOR team :
Studies of impurity migration in TEXTOR by local tracer injection,
Journal of Nuclear Materials, Vol.438, S723-S726, 2013.
(DOI: 10.1016/j.jnucmat.2013.01.153)
6. Kaoru Ohya and Yoshio Soneda :
Simulation of Deuterium Retention in Tungsten Exposed to Divertor Plasmas,
Plasma and Fusion Research, Vol.7, 2403083-1-2403083-4, 2012.
(DOI: 10.1585/pfr.7.2403083)
7. Andreas Kirschner, H.G. Esser, D. Matveev, O.Van Hoey, D. Borodin, A. Galonska, Kaoru Ohya, V. Philipps, A. Pospieszczyk, U. Samm, O. Schmitz, P. Wienhold and TEXTOR team :
Modelling of carbon deposition from CD4 injection in the far scrape-off layer of TEXTOR,
Physica Scripta, Vol.T145, 014005(4pp), 2011.
(DOI: 10.1088/0031-8949/2011/T145/014005,   Elsevier: Scopus)
8. Kaoru Ohya and Andreas Kirschner :
Simulation of hydrogen retention and re-emission from tungsten exposed to divertor plasmas,
Physica Scripta, Vol.T145, 014047(4pp), 2011.
(DOI: 10.1088/0031-8949/2011/T145/014047,   Elsevier: Scopus)
9. Kaoru Ohya, Daiki Takami and Takuya Yamanaka :
Modeling of charging effect on ion induced secondary electron emission from nanostructured materials,
Journal of Vacuum Science and Technology. B, Nanotechnology & Microelectronics : Materials, Processing, Measurement, & Phenomena : JVST B, Vol.29, No.6, 06F901-1-06F901-6, 2011.
(DOI: 10.1116/1.3643752,   Elsevier: Scopus)
10. Masataka Bando, Kaoru Ohya and Kensuke Inai :
Modeling of Impurity Transport in Edge Plasmas and Tritium Codeposition on Plasma Facing Walls in ITER,
Fusion Science and Technology, Vol.60, No.4, 1467-1470, 2011.
(DOI: 10.13182/FST11-A12708,   Elsevier: Scopus)
11. Kaoru Ohya, Kensuke Inai, Yasuyuki Kikuhara, Naohide Mohara, Atsushi Ito, Hiroaki Nakamura and Tetsuo Tanabe :
Molecular dynamics study on hydrocarbon interaction with plasma facing walls,
Journal of Nuclear Materials, Vol.417, No.1-3, 637-642, 2011.
(DOI: 10.1016/j.jnucmat.2010.12.090,   Elsevier: Scopus)
12. Kaoru Ohya, Kensuke Inai, Mitsuo Inoue, Yukihiro Tomita, Gakushi Kawamura and Tetsuo Tanabe :
Toroidal and poloidal asymmetry in carbon deposition on gaps of plasma facing tiles,
Journal of Nuclear Materials, Vol.417, No.1-3, 602-606, 2011.
(DOI: 10.1016/j.jnucmat.2010.12.089,   Elsevier: Scopus)
13. Daiji Kato, Takahiro Kenmotsu, Kaoru Ohya and Tesuo Tanabe :
Linear polarization of photon emissions from reflected neutrals of atomic hydrogen at high-Z first wall surfaces,
Journal of Nuclear Materials, Vol.415, No.1, Supplemernt, S1162-S1165, 2011.
(DOI: 10.1016/j.jnucmat.2010.12.239)
14. H.G. Esser, A. Kirschner, D. Borodin, D. Matveev, Kaoru Ohya, O. Schmitz and V. Philipps :
Analysis of the local re-deposition behavior of carbon at the main walls in TEXTOR by CD4 Gas injection and Quartz Microbalance techniques,
Journal of Nuclear Materials, Vol.415, No.1, Supplement, S246-S249, 2011.
(DOI: 10.1016/j.jnucmat.2010.10.091)
15. Andreas Kirschner, A. Kreter, P. Wienhold, S. Brezinsek, J.W. Coenen, H.G. Esser, A. Pospieszczyk, Ch. Schulz, U. Breuer, D. Borodin, M. Clever, R. Ding, A. Galoska, A. Huber, A. Litnovsky, D. Matveev, Kaoru Ohya, V. Philipps, U. Samm, O. Schmitz, B. Schweer, H. Stoschus and TEXTOR team :
Deposition and re-erosion studies by means of local impurity injection in TEXTOR,
Journal of Nuclear Materials, Vol.415, No.1, Supplement, S239-S245, 2011.
(DOI: 10.1016/j.jnucmat.2010.10.058)
16. Qian Xu, Kaoru Ohya, Z.S. Yang, Kensuke Inai and G.-N. Luo :
Monte Carlo simulation of erosion and deposition behavior on SiC-coated graphite tiles in EAST,
Journal of Nuclear Materials, Vol.415, No.1, Supplement, S153-S156, 2011.
(DOI: 10.1016/j.jnucmat.2010.12.228,   Elsevier: Scopus)
17. Hayato Kawazome, Kaoru Ohya and Jun Kawata :
Redeposition Characteristics of Heavy Hydrocarbon Molecules on a Divertor Plate,
Plasma and Fusion Research, Vol.6, 2405034-1-2405034-4, 2011.
(DOI: 10.1585/pfr.6.2405034,   Elsevier: Scopus)
18. Kaoru Ohya and Hideaki Kuwada :
Modeling of Electron Beam Charging of an Insulating Layer on a Silicon Substrate,
e-Journal of Surface Science and Nanotechnology, Vol.9, 112-116, 2011.
(DOI: 10.1380/ejssnt.2011.112)
19. Kensuke Inai and Kaoru Ohya :
An EDDY/Particle-in-Cell Simulation of Erosion of Plasma Facing Walls Bombarded by a Collisional Plasma,
Japanese Journal of Applied Physics, Vol.50, No.2, 026001-1-026001-7, 2011.
(DOI: 10.1143/JJAP.50.026001,   CiNii: 1520290882452573184,   Elsevier: Scopus)
20. Hayato Kawazome, Kaoru Ohya, Kensuke Inai, Jun Kawata, Kenji Nishimura and Tetsuo Tanabe :
Calculation of D/XB Values of Hydrocarbon Molecules in Tokamak Edge Plasmas,
Plasma and Fusion Research, Vol.5, S2073-1-S2073-5, 2010.
(DOI: 10.1585/pfr.5.S2073,   CiNii: 1390282680230463232)
21. Kaoru Ohya, Naohide Mohara, Kensuke Inai, Atsushi Ito, Hiroaki Nakamura, Andreas Kirschner and Dimitry Borodin :
Molecular dynamics and dynamic Monte Carlo studies of mixed materials and their impact on plasma wall interactions,
Fusion Engineering and Design, Vol.85, No.7-9, 1167-1172, 2010.
(DOI: 10.1016/j.fusengdes.2010.02.033)
22. Kensuke Inai, Yukihiro Tomita, Gakushi Kawamura and Kaoru Ohya :
A coupled EDDY/PIC/ELECTRAN simulation of erosion and deposition in gaps,
Fusion Engineering and Design, Vol.85, No.7-9, 1416-1420, 2010.
(DOI: 10.1016/j.fusengdes.2010.03.068,   Elsevier: Scopus)
23. Kaoru Ohya and Kensuke Inai :
Hydrocarbon Redeposition on Plasma Facing Walls Intersecting Magnetic Field at Shallow Angles,
Japanese Journal of Applied Physics, Vol.49, No.9, 096201-1-096201-7, 2010.
(DOI: 10.1143/JJAP.49.096201,   CiNii: 1520290882969555968,   Elsevier: Scopus)
24. Kaoru Ohya, MOHARA Naohide, Kensuke Inai, ITO Atsushi, NAKAMURA Hiroaki, UEDA Yoshio and TANABE Tetsuo :
Molecular Dynamics Study of Plasma Surface Interactions for Mixed Materials,
J. Plasma Fusion Res. SERIES, Vol.9, 497-502, 2010.
25. Kaoru Ohya, Naohide Mohara, Kensuke Inai, Atsushi Ito, Hiroaki Nakamura, Yoshio Ueda and Tetsuo Tanabe :
Molecular Dynamics Study of Plasma Surface Interactions for Mixed Materials,
Journal of Plasma and Fusion Research SERIES, Vol.9, 497-502, 2010.
26. Kaoru Ohya, Kensuke Inai, Ryosuke Kawasaki, Misako Saito, Teruyuki Hayashi, Jack Jau and Kenichi Kanai :
Modelling and observations of electron beam charging of an insulator/metal bilayer and its impact on secondary electron images in defect inspection equipment,
Journal of Electron Microscopy, Vol.59, S189-S193, 2010.
(DOI: 10.1093/jmicro/dfq047,   PubMed: 20554754,   Elsevier: Scopus)
27. Atsushi Ito, Kaoru Ohya, Kensuke Inai and Hiroaki Nakamura :
Dependency of Tritium Retention in Graphite on Temperature Control of Molecular Dynamics,
Contributions to Plasma Physics, Vol.50, No.3-5, 464-469, 2010.
(DOI: 10.1002/ctpp.201010074,   Elsevier: Scopus)
28. Kensuke Inai, Kaoru Ohya, Gakushi Kawamura and Yukihiro Tomita :
Electron Velocity Distributions at a Sheath Edge in the Presence og Secondary Electron Emission from a Metal Surface,
Contributions to Plasma Physics, Vol.50, No.3-5, 458-463, 2010.
(DOI: 10.1002/ctpp.201010073,   Elsevier: Scopus)
29. Daiji Kato, Takahiro Kenmotsu, Kaoru Ohya and Tetsuo Tanabe :
Linear Polarization of Photons Emitted from Excited Hydrogen Atoms Formed above Metal Surfaces,
Contributions to Plasma Physics, Vol.50, No.3-5, 445-450, 2010.
(DOI: 10.1002/ctpp.201010071,   Elsevier: Scopus)
30. Tohru Ishitani, Takuya Yamanaka, Kensuke Inai and Kaoru Ohya :
Secondary electron emission in scanning Ga ion, He ion and electron microscope,
Vacuum, Vol.84, No.8, 1018-1024, 2010.
(DOI: 10.1016/j.vacuum.2009.12.010,   Elsevier: Scopus)
31. M. Sakamoto, T. Miyazaki, Y. Higashizono, K. Ogawa, K. Ozaki, N. Ashikawa, M. Tokitani, T. Shoji, S. Masuzaki, K. Tokunaga, Kaoru Ohya, A. Sagara, N. Yoshida and K.N. Sato :
Surface modification of tungsten mirrors due to low-energy helium plasma irradiation in the compact PWI simulator APSEDAS,
Physica Scripta, Vol.T138, 014043-(5pp), 2009.
(DOI: 10.1088/0031-8949/2009/T138/014043,   Elsevier: Scopus)
32. Andreas Kirschner, Kaoru Ohya, D. Borodin, R. Ding, D. Matveev, V. Philipps and U. Samm :
Prediction of long-term tritium retention in the divertor of ITER: influence of modelling assumptions on retention rates,
Physica Scripta, Vol.T138, 014011-(6pp), 2009.
(DOI: 10.1088/0031-8949/2009/T138/014011,   Elsevier: Scopus)
33. Kaoru Ohya and Andreas Kirschner :
Modeling of erosion and deposition by the Monte Carlo codes EDDY and ERO,
Physica Scripta, Vol.T138, 014010-(7pp), 2009.
(DOI: 10.1088/0031-8949/2009/T138/014010,   Elsevier: Scopus)
34. M. Toma, K. Hoshino, Kensuke Inai, M. Ishida, A. Hatayama and Kaoru Ohya :
Analysis of the high-Z impurity transport in a Tokamak by the IMPGYRO code,
Journal of Plasma and Fusion Research Series, Vol.8, 1116-1119, 2009.
35. Kaoru Ohya, Kensuke Inai, Y. Kikuhara, T. Nakano, J. Kawata, H. Kawazome, Y. Ueda and T. Tanabe :
Transport of Heavy Hydrocarbon and its Redeposition on Plasma Facing Walls,
Journal of Plasma and Fusion Research Series, Vol.8, 419-424, 2009.
36. Kensuke Inai, Kaoru Ohya, G. Kawamura and Y. Tomita :
An EDDY-PIC Simulation of Co-deposition of Hydrogen Isotopes on a Castellated Structure of Plasma Facing Tiles,
Journal of Plasma and Fusion Research Series, Vol.8, 433-437, 2009.
37. A. Yamawaki, M. Fukumoto, Y. Soga, Y. Ueda and Kaoru Ohya :
Temperature dependence of carbon deposition on tungsten,
Fusion Science and Technology, Vol.56, No.2, 1038-1042, 2009.
(DOI: 10.13182/FST09-A9048,   Elsevier: Scopus)
38. M. Toma, K. Hoshino, Kensuke Inai, M. Furubayashi, A. Hatayama and Kaoru Ohya :
Coupled IMPGYRO-EDDY simulation of tungsten impurity transport in tokamak geometry,
Journal of Nuclear Materials, Vol.390-391, 207-210, 2009.
(DOI: 10.1016/j.jnucmat.2009.01.169)
39. K. Hoshino, M. Toma, M. Furubayashi, A. Hatayama, Kensuke Inai and Kaoru Ohya :
Numerical analysis of incident angle of heavy metal impurity to plasma facing components by IMPGYRO,
Journal of Nuclear Materials, Vol.390-391, 168-171, 2009.
(DOI: 10.1016/j.jnucmat.2009.01.159)
40. Kensuke Inai, Kaoru Ohya, Y. Tomita, A. Kirschner, A. Litnovsky and T. Tanabe :
Simulation of redeposition of carbon/hydrocarbon on a material surface with castellated structures,
Journal of Nuclear Materials, Vol.390-391, 119-122, 2009.
(DOI: 10.1016/j.jnucmat.2009.01.136)
41. Kaoru Ohya, Y. Kikuhara, Kensuke Inai, A. Kirschner, D. Borodin, A. Ito, H. Nakamura and T. Tanabe :
Simulation of hydrocarbon reflection from carbon and tungsten surfaces and its impact on codeposition patterns on plasma facing components,
Journal of Nuclear Materials, Vol.390-391, 72-75, 2009.
(DOI: 10.1016/j.jnucmat.2009.01.072,   Elsevier: Scopus)
42. Daiji Kato, Takahiro Kenmotsu, Kaoru Ohya and Tetsuo Tanabe :
Excited state distribution of reflected hydrogen atoms at metal surfaces - Development of theoretical models,
Journal of Nuclear Materials, Vol.390-391, 498-501, 2009.
(DOI: 10.1016/j.jnucmat.2009.01.059)
43. Y. Ueda, M. Fukumoto, A. Yamawaki, Y. Soga, Y. Ohtsuka, S. Brezinsek, T. Hirai, A. Kirschner, A. Kreter, A. Litnovsky, V. Philipps, A. Pospieszczyk, B. Schweer, G. Sergienko, T. Tanabe, K. Sugiyama, Kaoru Ohya, N. Ohno and TEXTOR team :
Effects of tungsten surface conditions on carbon deposition,
Journal of Nuclear Materials, Vol.390-391, 44-48, 2009.
(DOI: 10.1016/j.jnucmat.2009.01.042)
44. K. Shimizu, T. Takizuka, Kaoru Ohya, Kensuke Inai, T. Nakano, A. Takayama, H. Kawashima and K. Hoshino :
Kinetic modelling og impurity transport in detached plasma for integrated divertor simulation with SONIC (SOLDOR/NEUT2D/IMPMC/EDDY),
Nuclear Fusion, Vol.49, No.6, 065028, 2009.
(DOI: 10.1088/0029-5515/49/6/065028,   Elsevier: Scopus)
45. Kaoru Ohya, Takuya Yamanaka, Kensuke Inai and Tohru Ishitani :
Comparison of secondary electron emission in helium ion microscope with gallium ion and electron microscopes,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.267, No.4, 584-589, 2009.
(DOI: 10.1016/j.nimb.2008.11.003,   Elsevier: Scopus)
46. Kaoru Ohya, Kensuke Inai, Hideaki Kuwada, Teruyuki Hayashi and Misako Saito :
Dynamic simulation of secondary electron emission and charging up of an insulating material,
Surface & Coatings Technology, Vol.202, No.22-23, 5310-5313, 2008.
(DOI: 10.1016/j.surfcoat.2008.06.008,   Elsevier: Scopus)
47. Kensuke Inai, Yasuyuki Kikuhara and Kaoru Ohya :
Comparison of carbon deposition on tungsten between molecular dynamics and dynamic Monte Carlo simulation,
Surface & Coatings Technology, Vol.202, No.22-23, 5374-5378, 2008.
(DOI: 10.1016/j.surfcoat.2008.06.016,   Elsevier: Scopus)
48. Kensuke Inai and Kaoru Ohya :
Simulation of Hydrocarbon Redeposition on Plasma Shadowed Areas,
Contributions to Plasma Physics, Vol.48, No.1-3, 275-279, 2008.
(DOI: 10.1002/ctpp.200810048,   Elsevier: Scopus)
49. Kaoru Ohya, Kensuke Inai, Nisawa Koji and Itoh Akio :
Emission statistics of X-ray induced photoelectrons and its comparison with electron- and ion-induced electron emissions,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.266, 541-548, 2007.
(DOI: 10.1016/j.nimb.2007.12.058)
50. Kensuke Inai, Kaoru Ohya and Tohru Ishitani :
Simulation study on image contrast and spatial resolution in helium ion microscope,
Journal of Electron Microscopy, Vol.56, No.5, 163-169, 2007.
(DOI: 10.1093/jmicro/dfm024,   PubMed: 17989086,   Elsevier: Scopus)
51. Kaoru Ohya, Kensuke Inai, Tetsuo Tanabe and Hidenobu Takenaga :
Modeling of asymmetric redeposition distribution between inner and outer regions of the W-shaped divertor in JT-60U,
Journal of Nuclear Materials, Vol.363-365, 78-85, 2007.
(DOI: 10.1016/j.jnucmat.2006.12.061,   Elsevier: Scopus)
52. Kensuke Inai and Kaoru Ohya :
Simulation of hydrocarbon redeposition in the gaps between divertor tiles,
Journal of Nuclear Materials, Vol.363-365, 915-919, 2007.
(DOI: 10.1016/j.jnucmat.2007.01.114,   Elsevier: Scopus)
53. Kensuke Inai and Kaoru Ohya :
Monte Carlo Simulation of Hydrocarbon Redeposition on a Graphite Surface in Hydrogen Plasma,
Japanese Journal of Applied Physics, Vol.46, No.3A, 1149-1156, 2007.
(DOI: 10.1143/JJAP.46.1149,   CiNii: 1520853832087395200)
54. Kaoru Ohya :
Dynamic simulation of erosion and redeposition on plasma-facing materials,
Physica Scripta, Vol.T124, 70-75, 2006.
(DOI: 10.1088/0031-8949/2006/T124/014,   Elsevier: Scopus)
55. Shinji Ebisu, Kaoru Ohya and Tetsuo Tanabe :
Dynamic erosion and deposition on carbon and tungsten sue to simultaneous bombardment with deuterium and beryllium ions in plasmas,
Fusion Engineering and Design, Vol.81, No.1-7, 253-258, 2006.
(DOI: 10.1016/j.fusengdes.2005.09.032,   Elsevier: Scopus)
56. Kaoru Ohya, Tetsuo Tanabe and Jun Kawata :
Simulation of redeposition patterns of hydrocarbons released from carbon target in divertors,
Fusion Engineering and Design, Vol.81, No.1-7, 205-210, 2006.
(DOI: 10.1016/j.fusengdes.2005.07.014)
57. Kensuke Inai and Kaoru Ohya :
Dynamic Monte Carlo Simulation of Compositional and Topography Changes Induced by Ion Beam Irradiation,
e-Journal of Surface Science and Nanotechnology, Vol.4, 32-38, 2006.
(DOI: 10.1380/ejssnt.2006.32,   Elsevier: Scopus)
58. Kaoru Ohya, Tetsuo Tanabe, Andreas Kirschner, Takeshi Hirai, Volker Philipps, Motoi Wada, Tadashi Ohgo and Nobuaki Noda :
Dynamic transition between erosion and deposition on a tungsten surface exposed to edge plasmas containing carbon impurities,
Journal of Nuclear Materials, Vol.337-339, 882-886, 2005.
(DOI: 10.1016/j.jnucmat.2004.10.139,   Elsevier: Scopus)
59. Kaoru Ohya and Tohru Ishitani :
Monte Carlo study of secondary electron emission from SiO2 induced by focused gallium ion beams,
Applied Surface Science, Vol.237, No.1-4, 602-606, 2004.
(DOI: 10.1016/j.apsusc.2004.06.133,   Elsevier: Scopus)
60. Kaoru Ohya, Tetsuo Tanabe, Marek Rubel, Motoi Wada, Tadashi Ohgo, Takeshi Hirai, Volker Philipps, Andreas Kirschner, Albrecht Pospieszczyk, Alexander Huber, Genadij Sergienko, S. Brezinsek and Nobuaki Noda :
Modeling of erosion and deposition patterns on C-W and W-Ta twin limiters exposed to the TEXTOR edge plasmas,
Journal of Nuclear Materials, Vol.329-333, No.Part A, 732-736, 2004.
(DOI: 10.1016/j.jnucmat.2004.04.183,   Elsevier: Scopus)
61. Yoshitaka Hamada, Shinji Ebisu and Kaoru Ohya :
Transition Behaviour between Erosion and Deposition on a Tungsten Surface Exposed to Deuterium Plasmas Containing Carbon Impurities,
Japanese Journal of Applied Physics, Vol.43, No.9A, 6385-6391, 2004.
(DOI: 10.1143/JJAP.43.6385,   CiNii: 1390001206265931136)
62. Kaoru Ohya and Tohru Ishitani :
Monte Carlo simulation of topographic contrast in scanning ion microscope,
Journal of Electron Microscopy, Vol.53, No.3, 229-235, 2004.
(DOI: 10.1093/jmicro/53.3.229,   PubMed: 15332649,   CiNii: 1571135650064199936,   Elsevier: Scopus)
63. Kaoru Ohya, Yoshihiko Nakayama, Yoshitaka Hamada, Tetsuo Tanabe, Andreas Kirschner, Volker Philipps and Nobuaki Noda :
Modeling of Material Mixing Effects on Plasma Surface Interactions in Magnetic Fusion Devices,
Physica Scripta, Vol.T111, 138-144, 2004.
(DOI: 10.1238/Physica.Topical.111a00138)
64. Kaoru Ohya :
Computer Simulation of Erosion and Deposition Patterns on Graphite Target Plates Exposed to Divertor Plasmas,
Japanese Journal of Applied Physics, Vol.42, No.9, 5769-5775, 2003.
(DOI: 10.1143/JJAP.42.5769,   CiNii: 1390001206264839040,   Elsevier: Scopus)
65. Retsuo Kawakami and Kaoru Ohya :
Dynamic Behavior of Carbon Deposited on Tungsten Surface due to Carbon Ion Bombardment and Its Influence on Ion-Solid Interactions,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.42, No.8, 5259-5266, 2003.
(DOI: 10.1143/JJAP.42.5259,   CiNii: 1390282681242055296,   Elsevier: Scopus)
66. Tohru Ishitani and Kaoru Ohya :
Comparison in Spatial Spreads of Secondary Electron Information between Scanning Ion and Scanning Electron Microscopy,
Scanning, Vol.25, No.4, 201-209, 2003.
(PubMed: 12926612,   Elsevier: Scopus)
67. Retsuo Kawakami and Kaoru Ohya :
Sputtering Erosion and Redeposition at Divertor Surfaces Exposed to ITER-FEAT Edge Plasmas,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.42, No.6A, 3623-3632, 2003.
(DOI: 10.1143/JJAP.42.3623,   CiNii: 1390001206254368384,   Elsevier: Scopus)
68. Kaoru Ohya and Tohru Ishitani :
Comparative study of depth and lateral distributions of electron excitation between scanning ion and scanning electron microscopes,
Journal of Electron Microscopy, Vol.52, No.3, 291-298, 2003.
(DOI: 10.1093/jmicro/52.3.291,   PubMed: 12892218,   CiNii: 1571698599921379072)
69. Retsuo Kawakami and Kaoru Ohya :
Simulation Study of Material Mixing Process on Tungsten Surfaces at Elevated Temperatures due to Boundary Plasma Exposure and Its Influence on Plasma Wall Interactions,
Journal of Nuclear Materials, Vol.313-316, 107-111, 2003.
(DOI: 10.1016/S0022-3115(02)01378-8)
70. Kaoru Ohya :
Comparative study of target atomic number dependence of ion induced and electron induced secondary electron emission,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.206, No.0, 52-56, 2003.
(DOI: 10.1016/S0168-583X(03)00716-X)
71. Kaoru Ohya and Tohru Ishitani :
Simulation study of secondary electron images in scanning ion microscopy,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.202, No.0, 305-311, 2003.
(DOI: 10.1016/S0168-583X(02)01874-8,   Elsevier: Scopus)
72. Takeshi Hirai, Volker Philipps, Alexander Huber, Kaoru Ohya and et al :
Performance and erosion of a tungsten brush limiter exposed at the TEXTOR tokamak,
Journal of Nuclear Materials, Vol.313-316, 67-71, 2003.
(DOI: 10.1016/S0022-3115(02)01334-X)
73. Tadashi Ohgo, Motoi Wada, Kaoru Ohya, Takeshi Hirai and et al :
Effect upon the core plasma radiation due to high power laser injection onto C, W and Ta test-limiters in TEXTOR,
Journal of Nuclear Materials, Vol.313-316, 1156-1160, 2003.
(DOI: 10.1016/S0022-3115(02)01510-6)
74. Kaoru Ohya, Takeshi Hirai, Tetsuo Tanabe, Motoi Wada and et al :
Simulation of hydrogen and hydrocarbon release from W-Ta and W-C twin test limiters in TEXTOR edge plasmas,
Journal of Nuclear Materials, Vol.313-316, 568-572, 2003.
(DOI: 10.1016/S0022-3115(02)01409-5)
75. Motoi Wada, Takeshi Hirai, Tadashi Ohgo, Kaoru Ohya and et al :
Inhomogeneous heat loading to high-Z test limiters depending upon the limiter materials,
Journal of Nuclear Materials, Vol.313-316, 294-298, 2003.
(DOI: 10.1016/S0022-3115(02)01582-9)
76. Akio Sagara, Suguru Masuzaki, Tomohiro Morisaki, Kaoru Ohya and et al :
Helical divertor operation and erosion/deposition at target surfaces in LHD,
Journal of Nuclear Materials, Vol.313-316, No.0, 1-10, 2003.
(DOI: 10.1016/S0022-3115(02)01326-0)
77. Kaoru Ohya :
Dynamic behavior of sputtering of implanted projectiles and target atoms under high fluence gallium ion bombardment,
Applied Surface Science, Vol.203-204, 82-85, 2003.
(DOI: 10.1016/S0169-4332(02)00684-0,   Elsevier: Scopus)
78. Takeshi Hirai, Volker Philipps, Tetsuo Tanabe, Kaoru Ohya and et al :
Deuterium release and microstructure of tantalum-tungsten twin limiter exposed in TEXTOR-94,
Journal of Nuclear Materials, Vol.307-311, No.P1, 79-83, 2002.
(DOI: 10.1016/S0022-3115(02)01090-5,   Elsevier: Scopus)
79. Kaoru Ohya :
Monte Carlo simulation of heavy ion induced kinetic electron emission from an Al surface,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.195, No.3-4, 281-290, 2002.
(CiNii: 1571698601677553408)
80. Kaoru Ohya and Tohru Ishitani :
Target material dependence of secondary electron images induced by focused ion beams,
Surface & Coatings Technology, Vol.158-159, No.0, 8-13, 2002.
(DOI: 10.1016/S0257-8972(02)00196-2)
81. Tohru Ishitani, Yuichi Madokoro, Mine Nakagawa and Kaoru Ohya :
Origins of material contrast in scanning ion microscope images,
Journal of Electron Microscopy, Vol.51, No.4, 207-213, 2002.
(DOI: 10.1093/jmicro/51.4.207,   CiNii: 1523388079996480512)
82. Kaoru Ohya and Retsuo Kawakami :
Dynamic Behavior of Sputtering of Tungsten Implanted in Carbon,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.40, No.12, 6965-6971, 2001.
(DOI: 10.1143/JJAP.40.6965,   Elsevier: Scopus)
83. Retsuo Kawakami and Kaoru Ohya :
Computer Simulation Study on Incident Fluence Dependence of Ion Reflection and Sputtering Processes from Layered and Mixed Materials,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.40, No.11, 6581-6588, 2001.
(Elsevier: Scopus)
84. Retsuo Kawakami and Kaoru Ohya :
Simulation Study on Erosion and Redeposition at Tungsten Surface Exposed to Deuterium Plasma Including Carbon Impurity,
Journal of Plasma and Fusion Research, Vol.77, No.9, 894-902, 2001.
85. Retsuo Kawakami and Kaoru Ohya :
Comparison between Static and Dynamic Simulations of Ion Reflection and Sputtering from Layered Materials,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.40, No.9A, 5399-5406, 2001.
(Elsevier: Scopus)
86. Kaoru Ohya and Retsuo Kawakami :
A Modified EDDY Code to Simulate Erosion/Redeposition of Carbon Target in an ITER-FEAT Divertor,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.40, No.9A, 5424-5430, 2001.
(DOI: 10.1143/JJAP.40.5424,   Elsevier: Scopus)
87. Motoi Wada, Tadashi Ohgo, Albrecht Pospieszczyk, Alexander Huber, Genadij Sergienko, Tetsuo Tanabe, Wolfgang Biel, Katsumi Kondo, Kaoru Ohya, Volker Philipps, Gunter Bertschinger, Juergen Rapp, Bernd Schweer and Nobuaki Noda :
Local emission and core concentration of W in TEXTOR-94 plasmas operated with a W test limiter and a W poloidal limiter,
Journal of Nuclear Materials, Vol.290-293, 768-772, 2001.
(DOI: 10.1016/S0022-3115(00)00533-X)
88. Alexander Huber, Volker Philipps, Albrecht Pospieszczyk, Andreas Kirschner, M. Lehnen, Tadashi Ohgo, Kaoru Ohya, Marek Rubel, Bernd Schweer, Jana Seggern von, Genadij Sergienko, Tatsuo Tanabe and Motoi Wada :
Comparison of impurity production, recycling and power deposition on carbon and tungsten limiters in TEXTOR-94,
Journal of Nuclear Materials, Vol.290-293, 276-280, 2001.
(DOI: 10.1016/S0022-3115(00)00629-2,   Elsevier: Scopus)
89. Kaoru Ohya, Retsuo Kawakami, Tetsuo Tanabe, Motoi Wada, Tadashi Ohgo, Volker Philipps, Albrecht Pospieszczyk, Alexander Huber, Marek Rubel, Genadij Sergienko and Nobuaki Noda :
Simulation calculations of mutual contamination between tungsten and carbon and its impact on plasma surface interactions,
Journal of Nuclear Materials, Vol.290-293, 303-307, 2001.
(DOI: 10.1016/S0022-3115(00)00632-2,   Elsevier: Scopus)
90. Motoi Wada, Albrecht Pospieszczyk, Tadashi Ohgo, Tetsuo Tanabe, Alexander Huber, Genardi Sergienko, Volker Philipps, Kaoru Ohya and Nobuaki Noda :
Particle Recycling at Carbon Deposited Tungsten Surfaces Facing TEXTOR-94 Plasmas,
Journal of Plasma and Fusion Reseach SERIES, Vol.3, 293-296, 2000.
91. Retsuo Kawakami, Nobuyasu Saji and Kaoru Ohya :
Simulation Study on Influence of Mutual Contamination on Ion Reflection and Sputtering from Tungsten and Carbon Materials,
Journal of Plasma and Fusion Research SERIES, Vol.3, 332-336, 2000.
92. Kaoru Ohya, Retsuo Kawakami and Hiroshi Aizawa :
Time Evolution of Surface Topography of Plasma Facing Materials with Non-Uniform Impurity Deposition,
Journal of Plasma and Fusion Research, SERIES, No.3, 288-292, 2000.
93. Tetsuo Tanabe, Motoi Wada, Tadashi Ohgo, Volker Philipps, Marek Rubel, Alexander Huber, Jana Seggern von, Kaoru Ohya, Albrecht Pospieszczyk, Bernd Schweer and the TEXTOR team :
Application of tungsten for plasma limiters in TEXTOR,
Journal of Nuclear Materials, Vol.283-287, No.Part 2, 1128-1133, 2000.
(DOI: 10.1016/S0022-3115(00)00119-7,   Elsevier: Scopus)
94. Kaoru Ohya, Retsuo Kawakami, Tetsuo Tanabe, Motoi Wada, Tadashi Ohgo, Volker Philipps, Albrecht Pospieszczyk, Bernd Schweer, Alexander Huber, Marek Rubel, Jana Seggern von and Nobuaki Noda :
Simulation study of carbon and tungsten deposition on W/C twin test limiter in TEXTOR-94,
Journal of Nuclear Materials, Vol.283-287, 1182-1186, 2000.
(Elsevier: Scopus)
95. Tetsuo Tanabe, Tadashi Ohgo, Motoi Wada, Marek Rubel, Volker Philipps, Janavon Seggern, Kaoru Ohya, Alexander Huber, Albrecht Pospieszczyk, ernd Schweer and TEXTOR Team :
Material mixing on W/C twin limiter in TEXTOR-94,
Fusion Engineering and Design, Vol.49-50, 355-362, 2000.
(DOI: 10.1016/S0920-3796(00)00396-3,   Elsevier: Scopus)
96. Retsuo Kawakami, Nobuyasu Saji and Kaoru Ohya :
Study of Impurity Release from a W-C Twin Test Limiter Exposed to TEXTOR-94,
Bulletin of Faculty of Engineering, The University of Tokushima, No.45, 75-83, 2000.
97. Kenji Nishimura, Jun Kawata and Kaoru Ohya :
Comparative study of secondary electron emission from solids under positron and electron impacts,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.164-165, 903-909, 2000.
(DOI: 10.1016/S0168-583X(99)01122-2,   Elsevier: Scopus)
98. Retsuo Kawakami, Kaoru Ohya and Jun Kawata :
Calculation of Impurity Release from Walls and its Transport in Edge Plasmas,
Contributions to Plasma Physics, Vol.40, No.3, 519-524, 2000.
(DOI: 10.1002/1521-3986(200006)40:3/4<519::AID-CTPP519>3.0.CO;2-I)
99. Retsuo Kawakami, Jun Kawata and Kaoru Ohya :
Simultaneous Calculation of Reflection, Physical Sputtering and Secondary Electron Emission from a Metal Surface Due to Impact of Low-Energy Ions,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.38, No.10, 6058-6065, 1999.
100. Peter Wienhold, H. G. Esser, Dieter Hildebrandt, Andrus Kirschner, Kaoru Ohya, Volker Philipps, Marek Rubel and Jana von Seggern :
Investigation of Erosion and Deposition on Wall Components of TEXTOR-94,
Physica Scripta, Vol.T81, 19-24, 1999.
(DOI: 10.1238/Physica.Topical.081a00019)
101. Kaoru Ohya, Tetsuo Tanabe, Motoi Wada, Tadashi Ohgo, Volker Philipps, B. Unterberg, Albrecht Pospieszczyl, B. Schweer, Alexander Huber and Nobuaki Noda :
Simulation and experimental studies of impurity release from tungsten exposed to edge plasmas in TEXTOR-94,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.153, No.1, 354-360, 1999.
(DOI: 10.1016/S0168-583X(98)01024-6,   Elsevier: Scopus)
102. Kaoru Ohya :
Secondary electron emission from plasma facing materials and its impact on sheath voltage,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.153, No.1, 58-63, 1999.
(DOI: 10.1016/S0168-583X(99)00037-3)
103. Kaoru Ohya, Jun Kawata, Peter Wienhold, P. Karduck, Marek Rubel and Jana von Seggern :
Boron erosion and carbon deposition due to simultaneous bombardment with deuterium and carbon ions in plasmas,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.153, No.1, 52-57, 1999.
(DOI: 10.1016/S0168-583X(99)00036-1)
104. Kenji Nishimura and Kaoru Ohya :
Monte Carlo simulation of slow-electron cascade in potential electron emission,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.153, No.1, 47-51, 1999.
(DOI: 10.1016/S0168-583X(99)00035-X,   Elsevier: Scopus)
105. Jun Kawata and Kaoru Ohya :
Monte Carlo simulation of kinetic electron emission from matal due to impact of heavy ions,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.153, No.1, 42-46, 1999.
(DOI: 10.1016/S0168-583X(98)00987-2,   Elsevier: Scopus)
106. Kaoru Ohya and Nobuyasu Saji :
Erosion and Carbon Deposition on Boron Exposed to Plasmas,
Journal of Plasma and Fusion Research, Vol.75, No.4, 416-425, 1999.
(DOI: 10.1585/jspf.75.416)
107. Peter Wienhold, F. Weschenfelder, P. Karduck, Kaoru Ohya, S. Richter, Marek Rubel and Jana von Seggern :
Non-uniform carbon redeposition on graphite,
Journal of Nuclear Materials, Vol.266-269, 1999.
(DOI: 10.1016/S0022-3115(98)00626-6,   Elsevier: Scopus)
108. Kaoru Ohya, Jun Kawata, Tetsuo Tanabe, Motoi Wada, Tadashi Ohgo, Volker Philipps, B. Unterberg, Albrecht Pospieszczyk, Bernd Schweer, Alexander Huber and Nobuaki Noda :
Particle emission from a tungsten test limiter in TEXTOR-94: a comparison between experimental and Monte Carlo simulated results,
Journal of Nuclear Materials, Vol.266-269, 629-634, 1999.
(DOI: 10.1016/S0022-3115(98)00594-7,   Elsevier: Scopus)
109. Kaoru Ohya, Jun Kawata, Tetsuo Tanabe, Motoi Wada, Yoshio Ueda, Volker Philipps, B. Unterberg, Albrecht Pospieszczyk, Bernd Schweer, F. Weschenfelder and Nobuaki Noda :
Ion reflection and sputtering at tungsten surface exposed to edge plasmas in TEXTOR,
Journal of Nuclear Materials, Vol.258-263, 1998.
110. Volker Philipps, Albrecht Pospieszczyk, Alexander Huber, Andreas Kirschner, Juergen Rapp, Bernd Schweer, Peter Wienhold, G. Oost van, Genadij Sergienko, Tetsuo Tanabe, Kaoru Ohya, Motoi Wada, Tadashi Ohgo and Marek Rubel :
Experiments with tungsten limiteres in TEXTOR-94,
Journal of Nuclear Materials, Vol.258-263, 858-864, 1998.
111. Motoi Wada, Tetsuo Tanabe, Volker Philipps, B. Unterberg, Albrecht Pospieszczyk, Bernd Schweer, Juergen Rapp, Yoshio Ueda, Kaoru Ohya, Tadashi Ohgo and Nobuaki Noda :
High-heat-flux-exposure-experiments of a tungsten-test-limiter at TEXTOR-94,
Journal of Nuclear Materials, Vol.258-263, 1998.
112. Tetsuo Tanabe, Masato Akiba, Yoshio Ueda, Kaoru Ohya, Motoi Wada and Volker Philipps :
On the utilization of high Z materials as a plasma facing component,
Fusion Engineering and Design, Vol.39-40, 275-285, 1998.
(DOI: 10.1016/S0920-3796(98)00206-3)
113. Jun Kawata, Kaoru Ohya and Kenji Nishimura :
Dependence of ion-induced kinetic electron emission on projectile nuclear charge Z1,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.135, No.1-4, 482-486, 1998.
(DOI: 10.1016/S0168-583X(97)00621-6,   Elsevier: Scopus)
114. Kenji Nishimura, Jun Kawata and Kaoru Ohya :
Slow-electron cascade in potential and kinetic electron emission,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.135, No.1-4, 455-459, 1998.
(DOI: 10.1016/S0168-583X(97)00622-8)
115. Kaoru Ohya, Jun Kawada and Akio Harada :
Dynamic Simulation of Sputtering of Tungsten Irradiated by Plasmas in an Oblique Magnetic Field,
Radiation Effects and Defects in Solids, Vol.142, 401-413, 1997.
(DOI: 10.1080/10420159708211622)
116. Jun Kawata, Kenji Nishimura, Akio Harada and Kaoru Ohya :
Monte Carlo Simulation of Secondary Electron Emission from Plasma Facing Materials,
Radiation Effects and Defects in Solids, Vol.142, 149-161, 1997.
(DOI: 10.1080/10420159708211604,   Elsevier: Scopus)
117. Juergen Rapp, Z M Tokar, L Koenen, R H Koslowski, Gunter Bertschinger, M Brix, H Claassen, R Jaspers, A Kramer-Flecken, Kaoru Ohya, Volker Philipps, Albrecht Pospieszczyk, U Samm, Tetsuo Tanabe, G Telesca, B Unterberg and G Van-Oost :
Transport studies of high-Z elements in neon edge radiation cooled discharges in TEXTOR-94,
Plasma Physics and Controlled Fusion, Vol.39, No.10, 1615-1634, 1997.
(DOI: 10.1088/0741-3335/39/10/009,   Elsevier: Scopus)
118. Motoi Wada, Volker Philipps, Albrecht Pospieszczyk, B Unterberg, Bernd Schweer, L Koenen, Ulrich Koegler, M Toker, J Winter, Kaoru Ohya, Yoshio Ueda, Tetsuo Tanabe and D Larsson :
Impurity release from high Z test limiters immersed in TEXTOR-94 edge plasmas,
Journal of Nuclear Materials, Vol.241-243, 799-803, 1997.
(DOI: 10.1016/S0022-3115(97)80143-2)
119. Kaoru Ohya, Jun Kawata and Kenji Nishimura :
Secondary Electron Emission due to Below-Surface Interaction of Auger Electrons,
Physica Scripta, Vol.T73, 313-315, 1997.
(DOI: 10.1088/0031-8949/1997/T73/102)
120. Kaoru Ohya, Akio Harada, Jun Kawata and Kenji Nishimura :
Monte Carlo Simulation of Yield and Energy Distribution of Secondary Electrons Emitted from Metal Surfaces,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.35, No.12A, 6226-6232, 1996.
(DOI: 10.1143/JJAP.35.6226)
121. Jun Kawata and Kaoru Ohya :
Simulation of ion reflection and sputtering for plasma-irradiated solid surfaces in an oblique magnetic field,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.115, No.1-4, 532-535, 1996.
(DOI: 10.1016/0168-583X(95)01565-5,   Elsevier: Scopus)
122. Kaoru Ohya and Jun Kawata :
Comparative study of kinetic electron emission from solids under ion and electron impacts,
Nuclear Instruments and Methods in Physics Reseach B, Vol.115, No.1-4, 265-268, 1996.
(DOI: 10.1016/0168-583X(95)01547-7,   Elsevier: Scopus)
123. Jun Kawata and Kaoru Ohya :
Monte Carlo simulation of ion-induced kinetic electron emission from a metal surface,
Applied Surface Science, Vol.100/101, 338-341, 1996.
(DOI: 10.1016/0169-4332(96)00237-1,   Elsevier: Scopus)
124. Kenji Nishimura, Kaoru Ohya and Jun Kawata :
Secondary electron emission from beryllium irradiated by plasmas in a magnetic field,
Vacuum, Vol.47, No.6-8, 959-961, 1996.
(DOI: 10.1016/0042-207X(96)00102-9)
125. Kenji Nishimura, Jun Kawata and Kaoru Ohya :
Comparative Study of Secondary Electron Emission from Tungsten and Beryllium Irradiated by Plasmas,
Journal of Plasma and Fusion Research, Vol.72, No.6, 535-541, 1996.
126. Kenji Nishimura, Kaoru Ohya and Jun Kawata :
Contribution of Kinetic and Potential Emission to keV Singly Charged Ion-Induced Electron Emission from a Metal Surface,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.35, No.4A, 2284-2289, 1996.
(DOI: 10.1143/JJAP.35.2284)
127. Jun Kawata and Kaoru Ohya :
Ion Baxckscattering and Sputtering of Plasma-Irradiated Carbon and Tungsten Surfaces in an Oblique Magnetic Field,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.34, No.11, 6237-6243, 1995.
(DOI: 10.1143/JJAP.34.6237,   Elsevier: Scopus)
128. Jun Kawata and Kaoru Ohya :
Simulation of Kinetic Electron Emission from Beryllium by keV Ion Impacts,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.34, No.9A, 4963-4969, 1995.
(DOI: 10.1143/JJAP.34.4963,   Elsevier: Scopus)
129. Jun Kawata and Kaoru Ohya :
Contribution of kinetic emission to multicharged ion-induced electron emission from a metal surface,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.98, 450-453, 1995.
(DOI: 10.1016/0168-583X(95)00165-4,   Elsevier: Scopus)
130. Jun Kawata, Kaoru Ohya and Kenji Nishimura :
Simulation of secondary electron emission from rough surfaces,
Journal of Nuclear Materials, Vol.220-222, 997-1000, 1995.
(DOI: 10.1016/0022-3115(94)00460-9,   Elsevier: Scopus)
131. Tetsuo Tanane, Kaoru Ohya and Noriyoshi Ohtsuki :
Hydrogen reflection and Ha emission,
Journal of Nuclear Materials, Vol.220-222, 841-845, 1995.
132. Jun Kawata and Kaoru Ohya :
Dependence of Secondary Electron Emission on the Incident Angle and the Energy of Primary Electrons Bombarding Bowl-Structured Beryllium Surfaces,
Journal of Plasma and Fusion Research, Vol.70, No.12, 1298-1305, 1994.
133. Kenji Nishimura, Takayuki Itotani and Kaoru Ohya :
Influence of Surface Roughness on Secondary Electron Emission and Electron Backscattering from Metal Surface,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.33, No.8, 4727-4734, 1994.
(DOI: 10.1143/JJAP.33.4727,   Elsevier: Scopus)
134. Kaoru Ohya and Jun Kawata :
Monte Carlo Simulation of Ion-Induced Kinetic Electron Emission Statistics from Solids,
Radiation effects and Defects in Solids, Vol.130-131, 203-210, 1994.
(DOI: 10.1080/10420159408219783,   Elsevier: Scopus)
135. Jun Kawata and Kaoru Ohya :
Influence of Ion Backscattering and recoil Cascade on Incident Angle Dependence of Ion-Induced Kinetic Electron Emission from Solids,
Radiation Effects and Defects in Solids, Vol.130-131, 131-136, 1994.
(DOI: 10.1080/10420159408219776,   Elsevier: Scopus)
136. Kaoru Ohya and Jun Kawata :
Monte Carlo study of incident-angle dependence of ion-induced kinetic electron emission from solids,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.90, 552-555, 1994.
137. Jun Kawata and Kaoru Ohya :
Comparative study of elastic scattering of low-energy electrons, positrons and protons in soilds,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.90, 29-31, 1994.
(DOI: 10.1016/0168-583X(94)95504-2,   Elsevier: Scopus)
138. Jun Kawata and Kaoru Ohya :
Surface Roughness Effect on Secondary Electron Emission from Beryllium under Electron Bombardment,
Journal of the Physical Society of Japan, Vol.63, No.2, 795-806, 1994.
(DOI: 10.1143/JPSJ.63.795,   Elsevier: Scopus)
139. Jun Kawata and Kaoru Ohya :
Monte Carlo Approach to Secondary Electron Emission from Rough Surfaces of Beryllium,
Journal of Plasma and Fusion Research, Vol.70, No.1, 84-92, 1994.
140. Jun Kawata and Kaoru Ohya :
Secondary Electron Emission from Beryllium under Electron and Proton Bombardment at keV Energy,
Journal of Plasma and Fusion Research, Vol.69, No.11, 1362-1370, 1993.
(CiNii: 1520009410248192128)
141. Kaoru Ohya and Jun Kawata :
Direct Monte Carlo Simulation of Ion-Induced Kinetic Electron Emission Statistics,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.32, No.4A, 1803-1807, 1993.
(DOI: 10.1143/JJAP.32.1803,   Elsevier: Scopus)
142. Kaoru Ohya and Jun Kawata :
Elastic Scattering of Low-Energy Electrons, Positrons and Protons in Copper,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.32, No.3A, 1244-1247, 1993.
(DOI: 10.1143/JJAP.32.1244)
143. Kaoru Ohya, Kenji Nishimura, Jun Kawata and Ichiro Mori :
Incident-Angle Dependence of Secondary Electron Emission from Hydrogen-Implanted Carbon Surfaces,
Journal of Nuclear Materials, Vol.196-198, 699-702, 1992.
(DOI: 10.1016/S0022-3115(06)80126-1,   Elsevier: Scopus)
144. Jun Kawata, Kaoru Ohya and Ichiro Mori :
Calculation of Incident Angle Dependence of Ion-Induced Kinetic Electron Emission from Aluminum,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.31, No.8, 2560-2564, 1992.
(DOI: 10.1143/JJAP.31.2560,   Elsevier: Scopus)
145. Kaoru Ohya, F. Aumayr and H. Winter :
Statistics of ion-Iiduced kinetic electron emission: A comparison between experimental and Monte Carlo-simulated results,
Physical Review B, Condensed Matter and Materials Physics, Vol.46, No.5, 3101-3104, 1992.
(DOI: 10.1103/PhysRevB.46.3101,   Elsevier: Scopus)
146. Kaoru Ohya and Ichiro Mori :
Deviation from a Poisson Distribution of Proton-Induced Kinetic Electron Emission Statistics from Gold,
Journal of the Physical Society of Japan, Vol.61, No.7, 2569-2576, 1992.
(DOI: 10.1143/JPSJ.61.2569)
147. Jun Kawata, Kaoru Ohya and Ichiro Mori :
Direct Monte Carlo Simulation of Incident-Angle Dependence of Secondary Electron Emission from Aluminum,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.31, No.5A, 1453-1460, 1992.
(DOI: 10.1143/JJAP.31.1453,   Elsevier: Scopus)
148. Kenji Nishimura, Kaoru Ohya and Ichiro Mori :
A Semiempirical Monte Carlo Approach to Secondary Electron Emission from a Hydrogen-Implanted Carbon Surface,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.31, No.4, 1176-1182, 1992.
(DOI: 10.1143/JJAP.31.1176,   Elsevier: Scopus)
149. K. Oda, T. Kanie, A. Ichimiya, S. Ohtani, Kaoru Ohya and H. Tawara :
Secondary electron emission from a clean tantalum surface under keV rare gas neutral beam bombardment,
Surface Science, Vol.262, 437-443, 1992.
(DOI: 10.1016/0039-6028(92)90139-W,   Elsevier: Scopus)
150. Kaoru Ohya and Ichiro Mori :
Statistics of Kinetic Secondary Electron Emission due to Ion-Atom Collisions in Solids,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.67, 628-631, 1992.
(DOI: 10.1016/0168-583X(92)95887-W,   Elsevier: Scopus)
151. Kaoru Ohya and Ichiro Mori :
Differential Cross-Section and Mean Free Path for the Elastic Scattering of Low-Energy Protons in Solids Using the Partial-Wave Method,
Journal of the Physical Society of Japan, Vol.60, No.12, 4089-4099, 1991.
(DOI: 10.1143/JPSJ.60.4089,   Elsevier: Scopus)
152. Jun Kawata, Kaoru Ohya and Ichiro Mori :
A Monte Carlo Simulation of Ion-Induced Kinertic Electron Emission with a Stchastic Excitation of Electrons in Solids,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.30, No.12A, 3510-3515, 1991.
(DOI: 10.1143/JJAP.30.3510,   Elsevier: Scopus)
153. Jun Kawata, Kaoru Ohya and Ichiro Mori :
Influence of Recoiling Target Atoms on Kinetic Electron Emission from Molybdenum under keV Ion Bombardments,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.30, No.10, 2585-2591, 1991.
(DOI: 10.1143/JJAP.30.2585,   Elsevier: Scopus)
154. Kaoru Ohya, 西村 賢治 and 森 一郎 :
低エネルギー電子衝撃によるグラファイトの電子放出統計,
Journal of Plasma and Fusion Research, Vol.65, No.6, 672-679, 1991.
155. Kaoru Ohya and Ichiro Mori :
Statistics of Kinetic Secondary Electron Emission with Stochastic Elastic Collision of Ions in Solids,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.30, No.5, 1084-1090, 1991.
(DOI: 10.1143/JJAP.30.1084,   Elsevier: Scopus)
156. Kaoru Ohya, Jun Kawata and Ichiro Mori :
Dependence of Secondary Electron Emission from Carbon Walls on the Incident Angle of Electrons and Charge-Exchange Neutrals Emissted from Plasma Edges,
Journal of Nuclear Materials, Vol.176&177, 883-885, 1990.
157. Kaoru Ohya and Ichiro Mori :
Elastic Cross section for Low-Energy-Proton Scattering in Copper with the Method of Partial Waves,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.29, No.10, 2122-2125, 1990.
158. Kaoru Ohya, 西村 賢治 and 森 一郎 :
固体内原子ポテンシャルを用いた低エネルギー電子と炭素原子の弾性衝突断面積とその応用,
Journal of Plasma and Fusion Research, Vol.64, No.4, 376-385, 1990.
(DOI: 10.1585/jspf1958.64.376)
159. Kaoru Ohya, Jun Kawata and Ichiro Mori :
Incident Angle Dependence of Secondary Electron Emission from Copper with Multiple Elastic Scattering of Primary Electron in the Muffin-Tin Potential,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.29, No.7, 1316-1321, 1990.
(DOI: 10.1143/JJAP.29.1316,   Elsevier: Scopus)
160. Kaoru Ohya, Jun Kawata and Ichiro Mori :
Monte Carlo Study of Dependence of Secondary Electron Emission from Copper on Incident Angle of keV Primary Electrons,
Journal of the Physical Society of Japan, Vol.59, No.6, 2274-2282, 1990.
161. Kaoru Ohya and Ichiro Mori :
Influence of Backscattered Particles on Angular Dependence of Secondary Electron Emission from Copper,
Journal of the Physical Society of Japan, Vol.59, No.4, 1506-1517, 1990.
(DOI: 10.1143/JPSJ.59.1506,   Elsevier: Scopus)
162. Kaoru Ohya, 河田 純 and 森 一郎 :
斜入射粒子による炭素表面からの2次電子放出のモンテカルロ計算,
Journal of Plasma and Fusion Research, Vol.63, No.1, 43-54, 1990.
(DOI: 10.1585/jspf1958.63.43)
163. Kaoru Ohya, Jun Kawata and Ichiro Mori :
Deviation from an Inverse Cosine Dependence of Kinetic Secondary Electron Emission for Angle of Incidence at keV Energy,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.28, No.10, 1944-1959, 1989.
164. Kaoru Ohya and 森 一郎 :
keV電子衝撃による銅の2次電子放出の入射角依存性,
Journal of Plasma and Fusion Research, Vol.62, No.1, 31-42, 1989.
(DOI: 10.1585/jspf1958.62.31)
165. Ichiro Mori and Kaoru Ohya :
Velocity Relaxation of Injected H0 Particles into a High-temperature Hydrogen Plasma,
IEEE Transactions on Plasma Science, Vol.PS-17, No.2, 330-337, 1989.
166. Kaoru Ohya and 森 一郎 :
斜入射keV中性粒子による2次電子放出,
Journal of Plasma and Fusion Research, Vol.60, No.4, 292-303, 1988.
(DOI: 10.1585/jspf1958.60.292)
167. Kaoru Ohya and 森 一郎 :
TEXTORトカマクプラズマから放出される荷電交換中性粒子の振舞い,
IEEJ Transactions on Fundamentals and Materials, Vol.108, No.7, 293-300, 1988.
(DOI: 10.1541/ieejfms1972.108.293)
168. Kaoru Ohya and Ichiro Mori :
Partial wave Expansion of Ion-Atom Elastic Scattering at keV Energies,
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol.33, No.1-4, 182-184, 1988.
169. Ichiro Mori, Junji Mori and Kaoru Ohya :
Investigation of the H0-H+ Elastic Collision Cross Section,
Journal of Physics B: Atomic and Molecular Physics, Vol.20, No.4, 1215-1227, 1987.
170. Ichiro Mori and Kaoru Ohya :
Induced Scattering of Plasma Electrons by Upper Hybrid Solitons,
IEEE Transactions on Plasma Science, Vol.PS-14, No.3, 261-266, 1986.
(DOI: 10.1109/TPS.1986.4316538,   Elsevier: Scopus)
171. Kaoru Ohya, Keiji Ishida and Ichiro Mori :
Atomic Nitrogen Neutral Beam Produced by Dissociation of Molecular ions on Cu Surface,
Journal of Physics D: Applied Physics, Vol.19, No.2, 157-169, 1986.
172. Kaoru Ohya, Keiji Ishida and Ichiro Mori :
Production of Atomic-Oxygen Negative-Ion Beam by Positive Ion-Induced Sputtering of Semi-conductive BaTiO3 Ceremic,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.23, No.12, 1640-1646, 1984.
173. Kaoru Ohya :
An Improvement of Secondary Emission Detector for Energy Analysis of Charge-Exchange Neutrals Emitted from High-Temperature Plasma,
IEEE Transactions on Plasma Science, Vol.PS-12, No.4, 254-263, 1984.
(DOI: 10.1109/TPS.1984.4316336,   Elsevier: Scopus)
174. Kaoru Ohya and Ichiro Mori :
Stopping Power of Plasma in a Beam-Plasma System,
Journal of the Physical Society of Japan, Vol.43, No.3, 1048-1053, 1977.
(DOI: 10.1143/JPSJ.43.1048,   Elsevier: Scopus)

Academic Paper (Unrefereed Paper):

1. Kaoru Ohya and Andreas Kirschner :
International Cooperative Code Development of Lifetime of Plasma Facing Materials for Fusion Reactor,
Bulletin of Institute of Technology and Science, The University of Tokushima, No.55, 31-36, 2010.
(Tokushima University Institutional Repository: 67432,   CiNii: 1050865122808256640)
2. Daiji Kato, Takahiro Kenmotsu, Kaoru Ohya and Tetsuo Tanabe :
Linear polarization of photon emission from reflected neutrals of atomic hydrogen at metal PFCs,
Research Report of National Institute for Fusion Science, No.NIFS-PROC-81, 150-161, 2010.
3. Kaoru Ohya, Allen Chen, Daiji Kato, Tetsuo Tanabe and Takako Kato :
ELECTRAN - Monte Carlo Program of Secondary Electron Emission from Monoatomic Solids under the Impact of 0.1 - 10 keV Electrons,
Research Report at the National Institute for Fusion Science, NIFS-DATA-84, 2004.
4. Jun Kawata and Kaoru Ohya :
Computer Simulation of Forward Electron Emission by Grazing-Angle-Incident Proton,
The Bulletin of Takuma National College of Technology, No.24, 111-117, 1996.
5. 西村 賢治 and Kaoru Ohya :
高温プラズマからの荷電交換中性粒子放出のシミュレーション,
沼津工業高等専門学校研究報告, No.30, 29-35, 1996.
6. Jun Kawata and Kaoru Ohya :
Dynamic Monte Carlo Simulation of Ion Backscattering and Sputtering for Plasma-Irradiated Solid Surfaces,
The Bulletin of Takuma National College of Technology, No.23, 87-99, 1995.
7. 西村 賢治 and Kaoru Ohya :
金属からの2次電子放出への表面凹凸の影響,
沼津工業高等専門学校研究報告, No.29, 27-35, 1995.
8. Jun Kawata and Kaoru Ohya :
Charge-State-Dependent Kinetic Electron Emission from a Metal Surface Bombarded by Highly Charged Ions,
The Bulletin of Takuma National College of Technology, No.22, 43-53, 1994.
9. 西村 賢治 and Kaoru Ohya :
低Z材料からの2次電子放出,
沼津工業高等専門学校研究報告, No.28, 39-44, 1994.
10. Jun Kawata and Kaoru Ohya :
Comparative Study of Elastic Scattering of Low-Energy Positrons and Electrons by Argon,
The Bulletin of Takuma National College of Technology, No.21, 111-121, 1993.
11. Kaoru Ohya and Jun Kawata :
A Computer Simulation of Sputtering and Backscattering of keV Light ions Bombarding a Random Target,
Bulletin of Faculty of Engineering, The University of Tokushima, No.38, 79-89, 1993.
12. 西村 賢治 and Kaoru Ohya :
炭素表面からの2次電子放出のモンテカルロシミュレーション,
沼津工業高等専門学校研究報告, No.27, 45-51, 1993.
13. Jun Kawata and Kaoru Ohya :
Statistics of Ion-Induced Electron Emission,
The Bulletin of Takuma National College of Technology, No.20, 161-170, 1992.
14. 森 一郎, 長井 哉樹 and Kaoru Ohya :
プラズマ中の非線形波動の粒子的観測法,
Bulletin of Faculty of Engineering, The University of Tokushima, No.31, 45-51, 1986.
15. Kaoru Ohya and Ichiro Mori :
A Combined Electrostatic Analyser and ExB Filter for Moss-Separated Energy Analysis of keV Neutrals,
Bulletin of Faculty of Engineering, The University of Tokushima, No.22, 23-38, 1985.

Academic Letter:

1. Yuta Higashizono, Mizuki Sakamoto, Toshimasa Miyazaki, Kazuma Ogawa, Kazuki Ozaki, Yousuke Nakashima, Tatsuo Shoji, Naoko Ashikawa, Masayuki Tokitani, Kazutoshi Tokunaga, Suguru Masuzaki, Kaoru Ohya, Akio Sagara and Kohnosyke Sato :
Axial Profile of Balmer-Alpha Emission near a Tungsten Target in the Compact PWI Simulator APSEDAS,
Plasma and Fusion Research, Vol.4, No.0, 043-1-043-3, 2009.
(DOI: 10.1585/pfr.4.043,   CiNii: 1390282680230965248)
2. Tohru Ishitani and Kaoru Ohya :
Comparative study of scanning ion microscope and scanning electron microscope images using Monte Carlo simulations,
Microscopy and Microanalysis, Vol.10, No.Suppl 02, 140-141, 2004.
(DOI: 10.1017/S1431927604880462,   Elsevier: Scopus)
3. Kaoru Ohya and Akio Sagara :
Dynamic Simulation of Erosion and Redeposition Patterns and Impurity Depth Profiles of an LHD Divertor Plate,
Journal of Plasma and Fusion Research, Vol.78, No.9, 840-841, 2002.
(DOI: 10.1585/jspf.78.840)
4. Kenji Nishimura, Jun Kawata and Kaoru Ohya :
Role of Electron Cascade in Low-Energy Ion-Induced Electron Emission Statistics,
Journal of the Physical Society of Japan, Vol.66, No.6, 1850-1851, 1997.
5. Jun Kawata and Kaoru Ohya :
Energy and Angular Distributions of Kinetic Electrons Emitted from a Solid Surface due to Grazing Incidence of Protons,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.36, No.4A, 2325-2326, 1997.
(DOI: 10.1143/JJAP.36.2325)
6. Kaoru Ohya and Jun Kawata :
Computer Simulation of Sputtering of Tungsten due to Simultaneous Bombardment with Deuterium, Carbon and Oxygen Ions in Plasmas,
Japanese Journal of Applied Physics, Part 2 (Letters), Vol.36, No.3A, L298-L301, 1997.
(DOI: 10.1143/JJAP.36.L298)
7. Kaoru Ohya, Jun Kawata and Akio Harada :
Dynamic Simulation of Erosion and Deposition of a Tungsten Surface Due to High-Fluence Bombardment of Carbon Ions in Plasmas,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.35, No.8, 4523-4524, 1996.
(DOI: 10.1143/JJAP.35.4523)
8. Jun Kawata and Kaoru Ohya :
Dynamic Simulation of Redeposition of Backscattered and Sputtered Particles on Tungsten Irradiated by Plasmas,
Japanese Journal of Applied Physics, Part 2 (Letters), Vol.35, No.3A, L345-L348, 1996.
(DOI: 10.1143/JJAP.35.L345)
9. Kaoru Ohya, Kazuyuki Hiroi and Jun Kawata :
Simulation of Secondary Electron Emission from Solid Surface Irradiated by Plasmas in an Oblique Magnetic Field,
Japanese Journal of Applied Physics, Part 2 (Letters), Vol.34, No.11, L1567-L1570, 1995.
(DOI: 10.1143/JJAP.34.L1567)
10. Jun Kawata and Kaoru Ohya :
Secondary Electron Emission from Rough-Textured Beryllium Surface under Oblique incidence of Low-Energy Electrons,
Journal of the Physical Society of Japan, Vol.63, No.10, 3907-3908, 1994.
(DOI: 10.1143/JPSJ.63.3907,   Elsevier: Scopus)
11. Kaoru Ohya :
Secondary Electron Emission and Backscattering from a Metal Surface under Low-Energy Positron and Electron Bombardment,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.33, No.8, 4735-4736, 1994.
(DOI: 10.1143/JJAP.33.4735,   Elsevier: Scopus)
12. Jun Kawata and Kaoru Ohya :
Monte Carlo Simulation of Kinetic Electron Emission from a Metal Surface under keV Heavy Ion Bambardment,
Japanese Journal of Applied Physics, Part 2 (Letters), Vol.33, No.6A, L892-L895, 1994.
13. Kaoru Ohya, Takayuki Itotani and Jun Kawata :
Monte Carlo Simulation of Secondary Electron Emission from Rough Surface,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.33, No.2, 1153-1154, 1994.
(DOI: 10.1143/jjap.33.1153,   CiNii: 1390282681247977984)
14. Kenji Nishimura and Kaoru Ohya :
Secondary Electron Emission from Hydrogen-Implanted Graphite with Real Depth Profile of Hydrogen,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.32, No.6A, 2856-2857, 1993.
(DOI: 10.1143/JJAP.32.2856,   Elsevier: Scopus)
15. Kaoru Ohya and Ichiro Mori :
A Semiempirical Calculation of Ion-Induced Kinetic Electron Emission Statistics,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.31, No.11, 3686-3687, 1992.
(DOI: 10.1143/JJAP.31.3686,   Elsevier: Scopus)
16. Kaoru Ohya :
Deviation from the Inverse Cosine Law upon Incident Angle Dependence of Secondary Electron Emission from Solids under Electron and Proton Bombardments,
Journal of the Physical Society of Japan, Vol.61, No.8, 3013-3014, 1992.
(DOI: 10.1143/JPSJ.61.3013,   Elsevier: Scopus)
17. Kenji Nishimura, Kaoru Ohya and Ichiro Mori :
Influence of Wall Material on Charge-Exchange Neutral Emission from High-Temperature Hydrogen Plasma,
Japanese Journal of Applied Physics, Part 2 (Letters), Vol.30, No.12B, L2130-L2132, 1991.
(DOI: 10.1143/JJAP.30.L2130,   Elsevier: Scopus)
18. Kaoru Ohya, Jun Kawata and Ichiro Mori :
Elastic Scattering Cross Sections of Low-Energy Electron in Solids,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.30, No.10, 2611-2612, 1991.
(DOI: 10.1143/JJAP.30.2611,   Elsevier: Scopus)
19. Kaoru Ohya, Kenji Nishimura and ichiro Mori :
Secondary Electron Emission from a Hydrogen-Implanted Graphite by Low-Energy Electron Impact,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.30, No.5, 1093-1094, 1991.
(DOI: 10.1143/JJAP.30.1093,   Elsevier: Scopus)
20. Kaoru Ohya and Ichiro Mori :
Statistics of secondary Electron Emission from Low-Energy Electron Impact on Copper,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.30, No.4, 837-838, 1991.
(DOI: 10.1143/JJAP.30.837,   Elsevier: Scopus)
21. Kaoru Ohya and Ichiro Mori :
Anisotropy of Elastic Scattering of Low-Energy Electrons in Noble Gases,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.29, No.10, 2145-2146, 1990.
(DOI: 10.1143/JJAP.29.2145,   Elsevier: Scopus)
22. Kaoru Ohya and 森 一郎 :
イオンによる運動エネルギー誘起二次電子放出の統計分布シミュレーション,
IEEJ Transactions on Fundamentals and Materials, Vol.110-A, No.10, 747-748, 1990.
(DOI: 10.1541/ieejfms1990.110.10_747)
23. Kaoru Ohya and Ichiro Mori :
Statistical Behavor of Secondary electron Emission from Copper by Oblique Incident Electrons at keV Energies,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.29, No.8, 1544-1545, 1990.
(DOI: 10.1143/JJAP.29.1544,   Elsevier: Scopus)
24. Jun Kawata, Kaoru Ohya and Ichiro Mori :
A Study of a Surface-Type Positive-Ion-Neutral Convertor with Oblique Incidence,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.28, No.12, 2633-2634, 1989.
25. Ichiro Mori and Kaoru Ohya :
Emission of an Upper-Hybrid-wave Soliton from an Ion wave in a Beam-Plasma System,
Physical Review Letters, Vol.59, No.16, 1825-1828, 1987.
(DOI: 10.1103/PhysRevLett.59.1825,   Elsevier: Scopus)
26. Kaoru Ohya and Ichiro Mori :
Hydrogen Negative-Ion Production by Bombardment of Solid Surfaces with Molecular Positive-Ions,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.24, No.7, 891-892, 1985.
27. Kaoru Ohya :
Production of Atomic Neutral Beam by Dissociation of Molecular Ions on Solid Surface,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.23, No.6, 785-786, 1984.
28. Kaoru Ohya and Ichiro Mori :
Dependence of Secondary Electron Yield on the Incident Angle and the Energy of keV Neutrals,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.19, No.10, 1193-1194, 1980.
29. Kaoru Ohya and Ichiro Mori :
A Simple Method to Determine the Energy of keV Neutrals,
Japanese Journal of Applied Physics, Part 2 (Letters), Vol.19, No.6, L281-L284, 1980.
30. Kaoru Ohya and Ichiro Mori :
Nonlinear Behaviour of High Frequency Electric Field Just Before the Initiation of Beam-Plasma Discharge,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.19, No.6, 1193-1194, 1980.
31. Kaoru Ohya, Akinori Tezuka and Ichiro Mori :
Neutralization of Ion Beam on Semiconductive BaTiO3 Ceramic Surface,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.19, No.4, 761-762, 1980.
32. Kaoru Ohya, Hidetsugu Miki and Ichiro Mori :
Application of Secondary Electron Emission to Energy Analysis of Energetic Neutrals,
Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes), Vol.19, No.3, 579-580, 1980.

Review, Commentary:

1. 上田 良夫, Kaoru Ohya, 芦川 直子, 伊藤 篤史, 小野 忠良, 加藤 太治, 川島 寿人, 河村 学思, 剣持 貴弘, 斎藤 誠紀, 清水 勝宏, 高木 郁二, 高山 有道, 滝塚 知典, 田中 康規, 田辺 哲朗, 藤間 光徳, Tolstikhina IngaYu., 冨田 幸博, 仲野 友英, 中村 浩章, 中村 誠, 畑山 明聖, 星野 一生, 本間 裕貴, 吉田 雅史 and 和田 元 :
炉内トリチウム,
プラズマ・核融合学会誌 プロジェクトレビュー「核融合炉実現を目指したトリチウム研究の新展開」 第3章, Vol.88, No.9, 484-502, Sep. 2012.
2. Kaoru Ohya :
Progress in modeling erosion and redeposition on plasma facing materials,
Journal of Nuclear Materials, Vol.415, No.1, Supplement, S10-S18, Aug. 2011.
(DOI: 10.1016/j.jnucmat.2010.11.041)
3. Kaoru Ohya, Kensuke Inai, 清水 勝宏, 滝塚 知典, 川島 寿人, 星野 一生, 畑山 明聖, 藤間 光徳, 冨田 幸博, 河村 学思, 芦川 直子, 田中 康規, 小野 忠良, 村本 哲也, 剣持 貴弘, 中村 浩章, 伊藤 篤史 and 加藤 太治 :
Theory and Code Development for Evaluation of Tritium Retention and Exhaust in Fusion Reactor,
Journal of Plasma and Fusion Research, Vol.85, No.10, 695-703, Oct. 2009.
(CiNii: 1520853832250389120)
4. Kaoru Ohya and 相良 明男 :
今，核融合炉の壁が熱い! 第3回 III. 壁の表面で何が起きているか,
日本原子力学会誌, Vol.50, No.8, 511-515, Aug. 2008.
5. E. Vietzke, W. Biel, H.G. Esser, Kaoru Ohya and et al. :
Plasma-material interaction for mixed plasma-facing materials in fusion reactors studied in TEXTOR-94,
Atomic and Plasma-Material Interaction Data for Fusion, Vol.12, 67-78, Oct. 2003.
6. Kaoru Ohya :
EDDYコードの開発とTEXTOR装置のPWI解析,
プラズマ·核融合学会誌，小特集「定常運転磁気閉じ込め核融合炉におけるプラズマ-壁相互作用の問題点」，2．4節, Vol.78, No.2, 125-128, Feb. 2002.
7. Kaoru Ohya :
損耗·再堆積の計算機シミュレーション,
プラズマ·核融合学会誌，小特集「プラズマ対向面での損耗·再堆積研究の進展」，第5章, Vol.77, No.9, 874-878, Sep. 2001.
8. Kaoru Ohya :
スパッタリングと二次電子放出,
プラズマ·核融合学会誌，小特集「多様なPSI現象」 2.3節, Vol.75, No.4, 342-349, Apr. 1999.
9. 上田 良夫 and Kaoru Ohya :
プラズマ対向材としての高Z材料, 小特集「プラズマ対向壁としての高Z材」第3章,
Journal of Plasma and Fusion Research, Vol.75, No.4, 342-349, Apr. 1999.
10. Kaoru Ohya and Jun Kawata :
Simulation of Electron Emission from Beryllium under Electron and Ion Bambardments,
Scanning Microscopy, Vol.9, No.2, 331-353, Feb. 1995.
11. Kaoru Ohya :
核融合装置におけるプラズマ・表面相互作用の計算機シミュレーション,
STEPテクノ情報,1995創刊号, 33-36, Jan. 1995.

Proceeding of International Conference:

1. Kaoru Ohya :
Simulation of Ion Backscattering and Secondary Electron Emission from Crystal Surfaces Irradiated with Focused Ion Beams,
1st International Conference on Helium Ion Microscopy and Emerging Focused Ion Beam Technologies, P20, 8-10 June 2016, Luxemburg City, Jun. 2016.
2. Kaoru Ohya :
Modelling secondary electron emission from nanostructured materials in scanning ion microscopes: some interesting similarities and differences from scanning electron microscopes,
1st International Conference on Helium Ion Microscopy and Emerging Focused Ion Beam Technologies, Keynote A1, 8-10 June 2016, Luxemburg City, Jun. 2016.
3. Kaoru Ohya :
Molecular dynamics study of crystalline orientation effect in scanning ion microscopes,
SPIE Scanning Microscopies 2015, September 29-October 1, 2015, Monterey, USA, 9636-7, Monterey, Sep. 2015.
4. Alkemade F. P. A., Takuya Yamanaka, Veldhoven E. van, Maas D. J. and Kaoru Ohya :
Imaging and model simulation of trenches on a silicon surface in helium ion microscopy,
41st Micro and Nano Engineering, Wed-B7-c1, The Hague, The Netherlands, Sep. 2015.
5. Kaoru Ohya :
Damage simulation of EUV-multilayered mask under focused ion beam irradiation,
SPIE Advanced Lithography 9422-87, 22-26 February 2015, San Jose, Feb. 2015.
6. Kaoru Ohya :
Simulation Study of Crystalline Orientation Effect in Scanning Ion Microscope,
7th International Symposium on Surface Ecience, 4PN-96, Novemver 2-6, 2014, Matsue, Nov. 2014.
7. Takuya Yamanaka, Kaoru Ohya, Veldhoven Emile. Van, Alkemade F. Paul. A. and Maas Diederik. J. :
Modelling and observation of a trench pattern on a silicon substrate in helium ion microscope,
19th International Conference on Ion Beam Modification of Materials, PA22, Leuven, Belgium, Sep. 2014.
8. Kaoru Ohya, Emile.Van Veldhoven, Paul.F.A. Alkemade and Diederik.J. Maas :
Helium ion beam charging of an oxide layer on a silicon substrate: a comparison between observed and Monte Carlo-simulated results,
19th International Conference on Ion Beam Modification of Materials, PA21, Leuven, Belgium, September 14-19, 2014, Sep. 2014.
9. Kaoru Ohya :
Charging Simulation of Insulating Layers on a Conducting Substrate Irradiated by Ion and Electron Beams,
58th International Cpnference on Electron, Ion and Photon beam Technology & Nanofabrication, P09-02, , May 27-30, 2014, Washington, D.C., May 2014.
10. Kaoru Ohya and Takuya Yamanaka :
Modeling Ion Induced Secondary Electron Emission in Scanning Ion Microscopes,
9th International Symposium on Atomic Level Characterizations for New Materials and Devices '13, 05P35, 573-575, Hawaii, Dec. 2013.
11. Kaoru Ohya and Takehito Nagai :
Modeling Positive and Negative Charging of an Insulating Layer under KeV Electron Irradiation,
9th International Symposium on Atomic Level Characterizations for New Materials and Devices '13, 03P18, December 2-6, 236-239, Hawaii, Dec. 2013.
12. Kaoru Ohya and Takuya Yamanaka :
Modeling Secondary Electron Emission from Line Edge Patterns in Scanning Ion Microscopes,
26th International Microprocess and Nanotechnology Conference, 8P-11-11, Sapporo, Nov. 2013.
13. Kaoru Ohya and Takuya Yamanaka :
Modeling secondary electron emission in scanning He ion microscope; comparison with scanning Ga ion and electron microscopes,
19th International Vacuum Congress, September 9 -13, Paris, Sep. 2013.
14. Kaoru Ohya :
Modeling secondary electron emission in scanning ion microscopes,
Interdisciplinary Surface Science Conference, March 25-28, 2013, Nottingham, UK, Mar. 2013.
15. Kaoru Ohya, Takuya Yamanaka and Jun Kawata :
Modeling ion-induced secondary electron emission in scanning ion microscopes,
2013 SPIE Advanced Lithography, San Jose, Feb. 2013.
16. Hiroyuki Nakata and Kaoru Ohya :
Modeling beryllium deposition on tungsten and its interaction with hydrogen,
22nd International Toki Conference "Cross-Validation of Experiment and Modeling for Fusion and Astrophysical Plasmas", P2-43, Novemver 19-22, 2012, Gifu, Japan, Nov. 2012.
17. Masatsugu Ohashi and Kaoru Ohya :
Modeling tritium retention in ITER plasma facing materials,
22nd International Toki Conference ""Cross-Validation of Experiment and Modeling for fusion and Astrophysical Plasmas", P1-15, November 19-22, 2012, Gifu, Japan, Nov. 2012.
18. Kaoru Ohya and Takuya Yamanaka :
Modeling Secondary Electron Emission from Nanostructured Materials in Helium Ion Microscope,
25th International Conference on Atomic Collisions in Solids, Tu-017, 97, Kyoto, Oct. 2012.
19. Q. Xu, Kaoru Ohya, Z.S. Yang, R. Ding and G.-N. Luo :
Simulation of deposition behavior in the tile gaps under ITER mixed plasma-facing materials conditions,
20th International Conference on Plasma Surface Interactions 2012, May 21-25, Aachen, Germany, P2-047, May 2012.
20. A. Kirschner, P. Wienhold, D. Borodin, C. Bjorkas, O.Van Hoey, D. Matveev, S. Brezinsek, A. Kreter, M. Laengner, Kaoru Ohya, V. Philipps, A. Pospieszczyk, U. Samm, B. Schweer and TEXTOR team :
Studies of impurity migration in TEXTOR by local tracer injection,
20th International Conference on Plasma Surface Interactions 2012, May 21-25, Aachen, Germany, P2-025, Vol.438, S723-S726, May 2012.
(DOI: 10.1016/j.jnucmat.2013.01.153,   Elsevier: Scopus)
21. Kaoru Ohya :
Further on kinetic modelling of near-wall plasma,
Joint ICTP-IAEA Workshop on Fusion Plasma Modelling using Atomic and Molecular Data, Trieste-Italy, 23-27 January 2012, Jan. 2012.
22. Kaoru Ohya :
Introduction to impurity transport modelling and plasma-wall interaction,
Joint ICTP-IAEA Workshop on Fusion Plasma Modelling using Atomic and Molecular Data, Trieste-Italy, 23-27 January 2012, Jan. 2012.
23. Kaoru Ohya :
Molecular dynamics study of hydrogen and hydrocarbon interaction with carbon and beryllium deposits,
IAEA Technical Meeting on Ab Initio-Based Methods for Plasma-Material Interaction in Fusion Devices, Wed-Thu 14-15 December, IAEA Headquarters, Vienna, Austria, Dec. 2011.
24. Kaoru Ohya :
Modeling plasma interactions with ITER wall materials,
IAEA Technical Meeting on Improving the Database for Physical and Chemical Sputtering, Mon-Tue 12-13 Dec 2011, IAEA Headquarters, Vienna, Austria, Dec. 2011.
25. Kaoru Ohya and Yoshio Soneda :
Simulation of Deuterium Retention in Tungsten Exposed to Divertor Plasmas,
21st International Toki Conference: Integration of Fusion Science and Technology for Steady State Operation, November 28-December 1, 2011, Toki, Japan, Vol.7, P1-29, Nov. 2011.
(DOI: 10.1585/pfr.7.2403083,   Elsevier: Scopus)
26. Kaoru Ohya, Masatsugu Ohashi and Masataka Bando :
Modeling of Long-Distance Transport of Carbon and Beryllium in an ITER edge plasma,
15th International Conference on Fusion Reactor Materials, 15-170, Oct. 2011.
27. Kaoru Ohya and Yohei Miyake :
Molecular Dynamics Study of Hydrogen Interaction with Carbon and Beryllium Deposits,
15th International Conference on Fusion Reactor Materials, 15-048, Oct. 2011.
28. Kaoru Ohya, Daiki Takami and Takuya Yamanaka :
Modeling of Charging Effect on Ion Induced Secondary Electron Emission from Nano-structured Materials,
55th International Conference on Electron, Ion and Photon Beam Technology & Nanofabrication, Las Vegas, Jun. 2011.
29. Andreas Kirschner, E.G. Esser, D. Matveev, O. VanHoey, D. Borodin, A. Galonska, Kaoru Ohya, V. Philipps, A. Pospieszczyk, U. Samm, O. Schmitz, P. Wienhold and team TEXTOR :
Modelling of carbon deposition from CD4 injection in the far Scrape-Off Layer of TEXTOR,
13th International Workshop on Plasma-Facing Materials and Components for Fusion Applications and 1st International Conference on Fusion Energy Materials Science, May 2011.
30. Kaoru Ohya and Andreas Kirschner :
Simulation of Hydrogen Retention and Re-emission from Tungsten Exposed to Divertor Plasmas,
13th International Workshop on Plasma-Facing Materials and Components for Fusion Applications and 1st International Conference on Fusion Energy Materials Science, May 2011.
31. Hayato Kawazome, Kaoru Ohya and Jun Kawata :
Redeposition characteristics of heavy hydrocarbon molecules on a divertor plate,
20th International Toki Conference, The Next Twenty Years in Plasma and Fusion Science, December 7-10, Toki, Gifu, Japan, P2-78, Vol.6, No.1, Dec. 2010.
(DOI: 10.1585/pfr.6.2401034,   Elsevier: Scopus)
32. Yohei Miyake and Kaoru Ohya :
Molecular dynamics study of plasma wall interactions of W and C containing Be impurity,
20th International Toki Conference, The Next Twenty Years in Plasma and Fusion Science, December 7-10, Toki, Gifu, Japan, P2-77, Gifu, Dec. 2010.
33. Masataka Bando and Kaoru Ohya :
Modeling of impurity release, transport and deposition on plasma facing components in ITER,
20th International Toki Conference, The Next Twenty Years in Plasma and Fusion Science, December 7-10, Toki, Gifu, Japan, P1-57, Gifu, Dec. 2010.
34. Kaoru Ohya and Hideaki Kuwada :
Modeling of Electron Beam Charging of an Insulating Layer on Materials,
6th International Workshop on Nano-Scale Spectroscopy & Nanotechnology, P-23, October 25-29, 2010, Kobe Univ., Japan, Kobe, Oct. 2010.
35. Masataka Bando, Kensuke Inai and Kaoru Ohya :
Modeling of Impurity Transport in Edge Plasmas and Tritium Codeposition on Plasma Facing Walls in ITER,
9th International Conference on Tritium Science and Technology, 3P07-48, Nara, Oct. 2010.
36. Kaoru Ohya, Kensuke Inai, Naohide Mohara, Yohei Miyake, Andreas Kirschner, Dimitry Borodin, Doerner Russell, Yoshio Ueda and Tetsuo Tanabe :
Molecular Dynamics Study of Plasma Surface Interaction of Codeposited Materials,
23th IAEA Fusion Energy Conference, THD/P3-04, Daejeon, Oct. 2010.
37. Andreas Kirschner, A. Kreter, P. Wienhold, S. Brezinsek, A. Pospieszczyk, Ch. Schulz, U. Breuer, D. Borodin, M. Clever, A. Huber, D. Matveev, Kaoru Ohya, V. Philipps, U. Samm, O. Schmitz, B. Schweer, H. Stoschus and the TEXTOR Team :
Erosion and Deposition Studies on Plasma-Wetted and -Shadowed Areas by Means of Local Impurity Injection in TEXTOR,
19 th International Conference on Plasma Surface Interactions in controlled fusion devices, San Diego, May 2010.
38. Qian Xu, Kaoru Ohya, Z.S. Yang, Kensuke Inai, R.J. Hong and G.-N. Luo :
Monte Carlo Simulation of Erosion and Deposition Behavior of SiC-coated Graphite Tiles in EAST,
19th International Conference on Plasma Surface Interactions in controlled fusion devices, San Diego, May 2010.
39. M. Sakamoto, Y. Higashizono, K. Ozaki, K. Ogawa, A. Rusinov, N. Ashikawa, M. Tokitani, T. Shoji, S. Masuzaki, K. Tokunaga, Kaoru Ohya, A. Sagara, N. Yoshida and K.N. Sato :
Surface Modification of Tungsten and Its Impact of Deuterium Retention,
19th International Conference on Plasma Surface Interactions in controlled fusion devices, San Diego, May 2010.
40. H.G. Esser, Andreas Kirschner, D. Borodin, D. Matveev, Kaoru Ohya, O. Schmitz and V. Philipps :
Analysis of the Local Redeposition Behaviour of Carbon at the Main Walls in TEXTOR by CD4 Gas Injection and Quartz Microbalance Techniques,
19th International Conference on Plasma Surface Interactions in controlled fusion devices, San Diego, May 2010.
41. Daiji Kato, Takahiro Kenmotsu, Kaoru Ohya and Tetsuo Tanabe :
Linear Polarization of Photon Emissions from Reflected Neutrals of Atomic Hydrogen at High-Z First-Wall Surfaces,
19th International Conference on Plasma Surface Interactions in controlled fusion devices, San Diego, May 2010.
42. Y. Higashizono, M. Sakamoto, K. Ogawa, K. Ozaki, S. Tsuru, R. Ohyama, I. Gouda, T. Shoji, N. Ashikawa, M. Tokitani, K. Tokunaga, S. Masuzaki, Kaoru Ohya, A. Sagara and K.N. Sato :
Plasma and Neutral Hydrogen Behavior near Plasma Facing Materials Based on Spectroscopic Measurement and Monte Carlo Simulation in the Compact PWI Simulator APSEDAS,
19th International Conference on Plasma Surface Interactions in controlled fusion devices, San Diego, May 2010.
43. Kaoru Ohya :
Progress in Modeling Plasma-Material Interactions,
19th International Conference on Plasma Surface Interactions in controlled fusion devices, San Diego, California, USA, May 2010.
44. Kaoru Ohya, Takuya Yamanaka, Daiki Takami and Kensuke Inai :
Modeling of charging effects in scanning ion microscopes,
Proceedings of SPIE, Vol.7729, 7729-24-(9pp), Monterey, May 2010.
(DOI: 10.1117/12.853488,   Elsevier: Scopus)
45. M. Sakamoto, Y. Higashizono, H. Zushi, K. Nakamura, K. Hanada, H. Idei, K. Tokunaga, M. Hasegawa, S. Kawasaki, H. Nakashima, T. Fujiwara, A. Higashijima, T. Miyazaki, K. Ozaki, K. Ogawa, M. Tokitani, M. Miyamoto, N. Ashikawa, T. Shoji, S. Masuzaki, Kaoru Ohya, A. Sagara, N. Yoshida and K.N. Sato :
Plasma-Wall Interaction Study towards the Steady State Operation,
19th International Toki Conference (ITC-19) on Advanced Physics in Plasma and Fusion Research, Toki, Japan, Dec. 2009.
46. Hayato Kawazome, Kaoru Ohya, Kensuke Inai, Jun Kawata, Kenji Nishimura and Tetsuo Tanabe :
Calculation of D/XB values of hydrocarbon molecules in tokamak edge plasmas,
19 th International Toki Conference (ITC-19) on Advanced Physics in Plasma and Fusion Research, Toki, Japan, Dec. 2009.
47. Kaoru Ohya, Naohide Mohara, Yohei Miyake, Kensuke Inai, Atsushi Ito, Hiroaki Nakamura, Yoshio Ueda and Tetsuo Tanabe :
Molecular dynamics study of plasma surface interactions for mixed materials,
7th General Scientific Assembly of the Asia Plasma and Fusion Association in 2009 and Asia-Pacific Plasma Theory Conference in 2009, Aomori, Oct. 2009.
48. M. Sakamoto, Y. Higashizono, T. Miyazaki, K. Ozaki, K. Ogawa, N. Ashikawa, M. Tokitani, T. Shoji, S. Masuzaki, K. Tokunaga, Kaoru Ohya, A. Sagara, N. Yoshida and K.N. Sato :
Surface modification of tungsten irradiated by low energy plasma in the compact PWI simulator APSEDAS,
7th General Scientific Assembly of the Asia Plasma and Fusion Association in 2009 and Asia-Pacific Plasma Theory Conference in 2009, Aomori, Oct. 2009.
49. Kensuke Inai, Yukihiro Tomita, Mitsuo Inoue, Gakushi Kawamura and Kaoru Ohya :
A Coupled PIC/ELECTRAN Simulation of Sheath Formation with Secondary Electron Emission from Plasma Facing Walls,
9th International Symposium on Fusion Nuclear Technology, Dalian, China, Oct. 2009.
50. Kaoru Ohya, Kensuke Inai, Naohide Mohara, Yohei Miyake, Atsushi Ito, Hiroaki Nakamura, D. Borodin and Andreas Kirschner :
Molecular Dynamics and Dynamic Monte Carlo Study of Mixed Material and Its Impact on Plasma Wall Interactions,
9th International Symposium on Fusion Nuclear Technology, Dalian, China, Oct. 2009.
51. Kaoru Ohya, Kensuke Inai, Ryosuke Kawasaki, Daiki Takami, Misako Saito, Teruyuki Hayashi, J. Jau and K. Kanai :
Modeling and Observations of Electron Beam Charging of an Insulator/Metal Bilayer and Its Impact on Secondary Electron Images in Defect Inspection Equipment,
Thw Twelfth Frontiers of Electron Microscopy in Materials Science, Huis Ten Bosch, Sasebo, Japan, Sep. 2009.
52. Kaoru Ohya, Kensuke Inai, Yasuyuki Kikuhara, Naohide Mohara, Atsushi Ito, Hiroaki Nakamura and Tetsuo Tanabe :
Molecular Dynamics Study on Hydrocarbon Interactions with Plasma Facing Walls,
14th International Conference on Fusion Reactor Materials, Sapporo, Sep. 2009.
53. Kensuke Inai, Kaoru Ohya, Mitsuo Inoue, Yukihiro Tomita, Gakushi Kawamura and Tetsuo Tanabe :
Asymmetric Carbon Deposition in Toroidal and Poloidal Gaps of Plasma Facing Tiles,
14th International Conference on Fusion Reactor Materials, Sapporo, Sep. 2009.
54. Atsushi Ito, Kaoru Ohya, Kensuke Inai and Hiroaki Nakamura :
Dependency of tritium retention in graphite on temperature control of molecular dynamics,
12th International Workshop on Plasma Edge Theory in Fusion Devices, Rostov Veliky, Russia, Sep. 2009.
55. Daiji Kato, Takahiro Kenmotsu, Kaoru Ohya and Tetsuo Tanabe :
Linear polarization of photons emitted from excited hydrogen atoms formed above metal surfaces,
12th International Workshop on Plasma Edge Theory in Fusion Devices, Rostov Veliky, Russia, Sep. 2009.
56. Kensuke Inai, Kaoru Ohya, Gakushi Kawamura and Yukihiro Tomita :
Electron velocity distribution at a sheath edge in the presence of secondary electron emission from a metal surface,
12th International Workshop on Plasma Edge Theoty in Fusion Devices, Rostov Veliky, Russia, Sep. 2009.
57. Kaoru Ohya :
Coupled EDDY/MD/PIC modeling of erosion and deposition on plasma facing walls,
2009 Japan-U.S. Workshop on Heat Removal and Plasma Material Interactions for Fusion, Fusion High Power Density Components and Systems, and IEA Workshop on Solid Surface Plasma Facing Components, Berkeley, California, USA, Jul. 2009.
58. Atsushi Ito, Takahiro Kanmotsu, Kaoru Ohya, Kensuke Inai, Y. Wang, S. Irle, K. Morokuma and Hiroaki Nakamura :
Hydrogen atom and graphite surfaces interaction by molecular dynamics, Monte-Carlo and ab-initio calculations,
CREST International Symposium on Theory and Simulations of Complex Molecular System & International Symposium on Theory of Molecular Structure, Kyoto, Jul. 2009.
59. Kaoru Ohya :
Integrated numerical simulations and modelling of erosion and deposition on plasma facing wall,
THIRD ITER SUMMER SCHOOL: Plasma Surface Interaction in Controlled Fusion Devices, Aix en Provence, France, Jun. 2009.
60. Atsushi Ito, Takahiro Kenmotsu, Yasuyuki Kikuhara, Kaoru Ohya, Kensuke Inai, Y. Wang, S. Irle, K. Morokuma and Hiroaki Nakamura :
Hydrogen atom injection into carbon surfaces by comparison between Monte-Carlo, molecular dynamics and ab-initio calculations,
4th IAEA Technical Meeting (IAEA-TM) on the Theory of Plasma Instabilities, Kyoto, May 2009.
61. Andreas Kirschner, Kaoru Ohya, D Borodin, R Ding, D Matveev, V Philipps and U Samm :
Prediction of long-term tritium retention in the divertor of ITER: influence of modelling assumptions on retention rates,
12th International Workshop on Plasma Facing Materials and Components for Fusion Applications, Juelich, Germany, May 2009.
62. Kaoru Ohya and Andreas Kirschner :
Modeling of erosion and deposition by the Monte Carlo codes EDDY and ERO,
12th International Workshop on Plasma Facing Materials and Components for Fusion Apprications, Juelich, Germany, May 2009.
63. M Sakamoto, T Miyazaki, Y Higashizono, K Ogawa, K Ozaki, N Ashikawa, M Tokitani, T Shoji, S Masuzaki, K Tokunaga, Kaoru Ohya, A Sagara, N Yoshida and KN Sato :
Surface modification of tungsten due to plasma irradiation in the compact PWI simulator APSEDAS,
12th International Workshop on Plasma Facing Materials and Components for Fusion Applications, Juelich, Germany, May 2009.
64. Daiji Kato, H. Iwakiri, K. Morishita, Kaoru Ohya and Tetsuo Tanabe :
Hydrogen trapping and erosion of W crystal,
IAEA 2nd CRM "Data for surface composition dynamics relevant to erosion processes", Vienna, Austria, Mar. 2009.
65. Kensuke Inai, Kaoru Ohya, Ryosuke Kawasaki, Hideaki Kuwada, Misako Saito, Teruyuki Hayashi, J. Jau and K. Kanai :
Simulation of SEM images and charging of an insulator/metal bilayer in trench/hole patterns,
SPIE Advanced Lithography 2009, San Nose, California, USA, Feb. 2009.
66. Takuya Yamanaka, Kensuke Inai, Kaoru Ohya and Tohru Ishitani :
Simulation of secondary-electron emission in helium ion microscope for overcut and undercut line-edge patterns,
Proceedings of SPIE, Vol.7272, 72722L, SanJose, CA, USA, Feb. 2009.
(DOI: 10.1117/12.813889)
67. Kaoru Ohya, Takuya Yamanaka, Kensuke Inai and Tohru Ishitani :
Modeling of secondary electron image contrasts in helium ion microscope,
SPIE Lithography Asia Taiwan 2008, Taipei, Nov. 2008.
68. Kensuke Inai, Kaoru Ohya, Hideaki Kuwada, Ryosuke Kawasaki, Misako Saito, Kaoru Fujiwara, Teruyuki Hayashi, Jack Jau and Kenichi Kanai :
Electron beam charging of a SiO2 layer on Si: a comparison between Monte Carlo-simulated and experimental results,
Proceedings of SPIE, Vol.7140, 71400X, Taipei, Nov. 2008.
(DOI: 10.1117/12.804461)
69. Daiji Kato, Takahiro Kenmotsu, Kaoru Ohya and Tetsuo Tanabe :
Polarization of excited states of atomic hydrogen reflected at Mo surface,
6th International Conference on Atomic and Molecular Data and Their Applications, Beijing, Oct. 2008.
70. Katsuhiro Shimizu, Tomonori Takizuka, Kaoru Ohya, Kensuke Inai, Tomohide Nakano, A. Takayama and Hisato Kawashima :
Kinetic Modeling of Impurity Transport in Detached Plasma for Integrated Divertor Simulation with SONIC (SOLDOR/NEUT2D/IMPMC/EDDY),
Proceedings of 22nd IAEA Fusion Energy Conference, TH/3-3, Geneva, Oct. 2008.
71. Kaoru Ohya, Kensuke Inai, Yasuyuki Kikuhara, Atsushi Ito, Hiroaki Nakamura, Yukihiro Tomita and Tetsuo Tanabe :
Modeling of Hydrocarbon Redeposition in the Gaps of Castellated Structures,
Proceedings of 22nd IAEA Fusion Energy Conference, TH/P4-8, Geneva, Oct. 2008.
72. Kaoru Ohya, Takuya Yamanaka, Kensuke Inai and Tohru Ishitani :
Comparison of secondary electron emission in helium ion microscope with gallium ion and electron microscopes,
17th International Workshop on Inelastic Ion-Surface Collisions, Porquerolles, France, Sep. 2008.
73. Kaoru Ohya :
Modeling of hydrocarbon transport and redeposition in gaps,
11th ITPA meeting on SOL/divertor physics, Nagasaki, Sep. 2008.
74. Mitsunori Toma, Kazuo Hoshino, Kensuke Inai, M. Ishida, Akiyoshi Hatayama and Kaoru Ohya :
Analysis of the high-Z impurity transport in a tokamak by the IMPGYRO code,
14th International Congress on Plasma Physics, Fukuoka, Sep. 2008.
75. Kaoru Ohya, Kensuke Inai, Yasuyuki Kikuhara, T. Nakano, Jun Kawada, Hayato Kawazome, Yoshio Ueda and Tetsuo Tanabe :
Transport of heavy hydrocarbon and its redeposition on plasma facing walls,
14th International Congress on Plasma Physics, Fukuoka, Sep. 2008.
76. Yasuyuki Kikuhara, Kensuke Inai, Kaoru Ohya, Atsushi Ito and Hiroaki Nakamura :
Molecular dynamics simulation of hydrocarbon reflection of carbon and tungsten in realistic surface condition,
14th International Congress on Plasma Physics, Fukuoka, Sep. 2008.
77. Kensuke Inai, Kaoru Ohya, Gakushi Kawamura and Yukihiro Tomita :
An EDDY-PIC Simulation of Codeposition of Hydrocarbon Isotopes on Castellated Structure of Plasma Facing Tiles,
14th International Congress on Plasma Physics, Fukuoka, Sep. 2008.
78. Mitsunori Toma, Kazuo Hoshino, Kensuke Inai, M. Ishida, Akiyoshi Hatayama and Kaoru Ohya :
Coupled IMPGYRO-EDDY simulation of tungsten impurity transport in tokamak geometry,
18th International Conference on Plasma Surface Interactions in controlled fusion devices, Toledo, Spain, May 2008.
79. Kazuo Hoshio, Mitsunori Toma, M. Furuibayashi, Akiyoshi Hatayama, Kensuke Inai and Kaoru Ohya :
Numerical Analysis of Incident Angle of Heavy Metal Impurity to Plasma Facing Components by IMPGYRO,
18th International Conference on Plasma Surface Interactions in controlled fusion devices, Toledo, Spain, May 2008.
80. Daiji Kato, Takahiro Kenmotsu, Kaoru Ohya and Tetsuo Tanabe :
Excited state distribution of reflected hydrogen atoms at metal surfaces - Development of theoretical models -,
18th International Conference on Plasma Surface Interactions in controlled fusion devices, Toledo, Spain, May 2008.
81. Kensuke Inai, Kaoru Ohya, Yukihiro Tomita, Andreas Kirschner, A. Litnovsky and Tetsuo Tanabe :
Simulation of redeposition of carbon/hydrocarbon on a material surface with castellated structures,
18th International Conference on Plasma Surface Interactions in controlled fusion devices, Toledo, Spain, May 2008.
82. Kaoru Ohya, Yasuyuki Kikuhara, Kensuke Inai, Andreas Kirschner, D. Borodin, Atsushi Ito, Hiroaki Nakamura and Tetsuo Tanabe :
Simulation of hydrocarbon reflection from carbon and tungsten surfaces and its impact on codeposition patterns on plasma facing components,
18th International Conference on Plasma Surface Interactions in controlled fusion devices, Toledo, Spain, May 2008.
83. Yasuyuki Kikuhara, Kensuke Inai, Atsushi Ito, Hiroaki Nakamura and Kaoru Ohya :
Hydrocarbon Reflection and Redeposition on Plasma-Facing Surfaces,
2nd Japan-China Workshop on Blanket and Tritium Technology, 38-41, Sendai, Japan, May 2008.
84. Kensuke Inai and Kaoru Ohya :
EDDY code and PIC sheath code,
Workshop on Theory and Simulation of Boundary Plasmas, Gifu, Mar. 2008.
85. Kensuke Inai, Yasuyuki Kikuhara and Kaoru Ohya :
Comparison of carbon deposition on plasma-exposed tungsten between molecular dynamics and dynamic Monte Carlo simulation,
6th Asian-Europian International Conference on Plasma Surface Engineering, Nagasaki, Sep. 2007.
86. Kaoru Ohya, Kensuke Inai, Hideaki Kuwada, Teruyuki Hayashi and Misako Saitoh :
Dynamic simulation of secondary electron emission and charging up of an insulating material,
6th Asian-Europian International Conference on Plasma Surface Engineering, Nagasaki, Sep. 2007.
87. Ryosuke Sumitomo, Kaoru Ohya, Hitoshi Tanaka and Fuji Ren :
Designing of Campus Information Navigator based on Human-Machine Dialog,
IEEE NLP-KE2007 Poster Session, 111-116, Beijing, Aug. 2007.
88. Kensuke Inai and Kaoru Ohya :
Simulation of Hydrocarbon Redeposition on Plasma Shadowed Areas,
11th International Workshop on Plasma Edge Theory in Fusion Devices, Gifu, May 2007.
89. Kaoru Ohya, Kensuke Inai, Tanabe T. and Takenaga H. :
Modeling of asymmetric redeposition distribution between inner and outer regions of the W-shaped divertor in JT-60U,
17th International Conference on Plasma Surface Interactions, Hefei, China, May 2006.
90. Kensuke Inai and Kaoru Ohya :
Hydrocarbon Redeposition in the plasma shadowed area and the gaps between diveroter tiles,
17th International Conference on Plasma Surface Interactions, Hefei, China, May 2006.
91. Kaoru Ohya and Kensuke Inai :
Simulation of redeposition patterns in the gaps between divertor tiles,
12th International Conference on Fusion Reactor Materials, California, USA, Nov. 2005.
92. Kensuke Inai and Kaoru Ohya :
Dynamic Monte Carlo simulation of Compositional and Topography Changes Induced by Ion Beam irradiation,
International Symposium on Surface Science and Nanotechnology, Saitama, Japan, Nov. 2005.
93. Kaoru Ohya, Kensuke Inai and Ishitani Tohru :
Reconstruction of pseudo secondary electron images in scanning ion microscope,
15th International Workshop on Inelastic Ion Surface Collisions, Mie, Japan, Oct. 2004.
94. Kaoru Ohya :
Dynamic Simulation of Erosion and Redeposition Patterns of Plasma Facing Materials,
Proceedings of Japan-US Workshop on High Heat Flux Components and Plasma Surface Interactions in Next Fusion Devices, December 9-12, 2002, Nagoya, Japan, Nagoya, Mar. 2003.
95. Kaoru Ohya :
Monte Carlo Simulation of Target-Atomic-Number Dependence of Ion-Induced Kinetic Electron Emission,
Proceedings of 3rd International Symposium on Atomic Level Characterizations for New Materials and Devices '01, Nov. 11-14, 2001, 53-56, Nara, Sep. 2002.
96. Kaoru Ohya and Retsuo Kawakami :
Modeling of Erosion/Deposition in Fusion Devices,
Japan-US Workshop on High Heat Flux Components and Plasma Surface Interactions for Next Fusion Devices, Osaka, Nov. 2000.
97. Retsuo Kawakami, Kaoru Ohya, Peter Wienhold, Marek Rubel and Jana von Seggern :
Simulation Calculation for the Time-Evolution of Non-Uniform Impurity Erosion and Deposition on Surfaces of Plasma Facing Components,
14th International Conference on Plasma Surface interactions in Controlled Fusion Devices, Rosenheim, May 2000.
98. Kaoru Ohya, Retsuo Kawakami and Jun Kawata :
Simultaneous calculation of ion-induced kinetic electron emission and physical sputtering, --- a comparison between emission of electrons and atoms from solids ---,
Proceedings of International Conference on on Atomic Collisions in Solids, Odense, Aug. 1999.
99. Kenji Nishimura, Jun Kawata and Kaoru Ohya :
Comparative study of secondary electron emission from solid under positron and electron impacts,
18th International Conference on Atomic Collisions in Solids, Odense, Aug. 1999.
100. Kaoru Ohya, Jun Kawata and Kenji Nishimura :
Computer Simulation of Slow Ion-Induced Electron Emission from Metal Surfaces,
Proceedings of the 2nd Japan-Russia Sympsium on Interactions of Fast Charged Particles with Solids, 301-310, Nagoya, Oct. 1998.
101. Jun Kawata and Kaoru Ohya :
Monte Carlo simulation of kinetic electron emission from metal due to impact of heavy ions,
4th International Conference on Computer Simulation of Radiation Effects in Solids, Okayama, Sep. 1998.
102. Kenji Nishimura and Kaoru Ohya :
Monte Carlo simulation of slow-electron cascade in potential electron emission,
4th International Conference on Computer Simulation of Radiation Effects in Solids, Okayama, Sep. 1998.
103. Kaoru Ohya, Jun Kawata, P. Wienhold, P. Karduck, M. Rubel and J.von Seggern :
Boron erosion and carbon deposition due to simultaneous bombardment with deuterium and carbon ions in plasmas,
4th International Conference on Computer Simulation of Radiation Effects in Solids, Okayama, Sep. 1998.
104. Kaoru Ohya :
Secondary electron emission from plasma facing materials and its impact on sheath voltage,
4th International Conference on Computer Simulation of Radiation Effects in Solids, Okayama, Sep. 1998.
105. Kaoru Ohya, Jun Kawata, T. Tanabe, M. Wada, T. Ohgo, V. Philipps, B. Unterberg, A. Pospieszczyk, B. Schweer, A. Huber and N. Noda :
Simulation and experimental studies of impurity release from tungsten exposed to edge plasmas in TEXTOR-94,
4th International Conference on Computer Simulation of Radiation Effects in Solids, Okayama, Sep. 1998.
106. Tadashi Ohgo, Motoi Wada, Kaoru Ohya, Volker Philipps, Tetsuo Tanabe, Albrecht Pospieszczyk, Alexander Huber, Juergen Rapp, Bernd Schweer, Peter Wienhold, Genadij Sergienko and Marek Rubel :
Comparison of Impurity Production and Recycling at Tungsten and Carbon Surfaces Using a W-C Twin Limiter in TEXTOR-94,
13th International Conference on Plasma Surface interactions in Controlled Fusion Devices, San Diego, May 1998.
107. Kaoru Ohya, J. Kawata, T. Tanabe, M. Wada, T. Ohgo, V. Philipps, B. Unterberg, A. Pospieszczyk, B. Schweer, A. Huber and N. Noda :
Particle emission from a tungsten test limiter in TEXTOR-94: a comparison between experimental and Monte Carlo simulated results,
13th International Conference on Plasma Surface Interactions in Controlled Fusion Devices, San Diego, May 1998.
108. P. Wienhold, F. Weschenfelder, P. Karduk, Kaoru Ohya, S. Richter, M. Rubel and J.von Seggern :
Non-unifort carbon redeposition on graphite,
13th International Conference on Plasma Surface Interactions in Controlled Fusion Devices, San Diego, USA, May 1998.
109. Kaoru Ohya, J. Kawata, T. Tanabe, M. Wada, Y. Ueda, V. Philipps, B. Unterberg, A. Pospieszczyk, B. Schweer, F. Weschenfelder and N. Noda :
Ion reflection and sputtering at tungsten surface exposed to edge plasmas in TEXTOR,
8th International Conference on Fusion reactor Materials, Sendai, Japan, Oct. 1997.
110. M. Wada, T. Tanabe, V. Philipps, B. Unterberg, A. Pospieszczyk, B. Schweer, J. Rapp, Y. Ueda, Kaoru Ohya, T. Ohgo and N. Noda :
High-heat-flux-exposure-experiments of a tungsten-test-limiter at TEXTOR-94,
8th International Conference on Fusion reactor Materials, Sendai, Japan, Oct. 1997.
111. V. Philipps, A. Pospieszczyk, A. Huber, A. Kirschner, J. Rapp, B. Schweer, P. Wienhold, G.van Oost, G. Sergienko, T. Tanabe, Kaoru Ohya, M. Wada, T. Ohgo and M. Rubel :
Experiments with tungsten limiters in TEXTOR-94,
8th International Conference on Fusion reactor Materials, Sendai, Japan, Oct. 1997.
112. Jun Kawata, Kenji Nishimura, Akio Harada and Kaoru Ohya :
Simulation of Secondary Electron Emission from Plasma-Facing Materials,
1996 International Conference on Plasma Physics, 1378-1381, Nagoya, Sep. 1996.
113. Kaoru Ohya, Jun Kawata, Tetsuo Tanabe, V. Philipps, B. Unterberg, A. Pospieszczyk, A. Schweer, Nobuaki Noda, Yoshio Ueda and Motoi Wada :
Sputtering of High-Z Test Limiters by Simultaneous Bombardment of Carbon, Oxigen and Deuterium Ions in TEXTOR,
1996 International Conference on Plasma Physics, 650-653, Nagoya, Sep. 1996.
114. Kaoru Ohya, Jun Kawata and Kenji Nishimura :
Secondary electron emission due to below-surface interaction of Auger electrons,
8th International Conference on the Physics of Highly Charged Ions, Omiya, Japan, Jul. 1996.
115. Jun Kawata, Kenji Nishimura, Akio Harada and Kaoru Ohya :
Monte Carlo simulation of secondary electron emission from plasma facing materials,
3rd International Conference on Computer Simulation of Radiation Effects in Solids, Guildford, UK, Jul. 1996.
116. Kaoru Ohya, Jun Kawata and Akio Harada :
Dynamic simulation of sputtering of tungsten irradiated by plasmas in an oblique magnetic field,
3rd International Conference on Computer Simulation of Radiation Effects in Solids, Guildford, UK, Jul. 1996.
117. J. Rapp, G. Bertschinger, L. Konen, H.R. Koslowski, A. Kramer-Flecken, Kaoru Ohya, V. Philipps, A. Pospieszczyk, M. Rubel, U. Samm, B. Schweer, T. Tanabe, M.Z. Tokar, B. Unterberg and G.van Oost :
Characteristics of the Impurities Mo and W in Discharges with Neon Edge Radiation Cooling in TEXTOR 94,
23rd European Physical Society Conference on Controlled Fusion and Plasma Physics, Jul. 1996.
118. M. Wada, V. Philipps, A. Pospieszczyk, B. Unterberg, B. Schweer, L. Koenen, M. Tokar, J. Winter, Kaoru Ohya, Y. Ueda, T. Tanabe and D. Larsson :
Impurity release from high Z test limiters immersed in TEXTOR-95 edge plasmas,
12th International Conference on Plasma Surface Interactions in Controlled Fusion Devices, Juelich, Germany, May 1996.
119. Kenji Nishimura, Kaoru Ohya and Jun Kawata :
Secondary electron emission from beryllium irradiated by plasmas in a magnetic field,
13th International Conference on Soild Surfaces, Yokohama, Sep. 1995.
120. Jun Kawata and Kaoru Ohya :
Monte Carlo simulation of ion-induced kinetic electron emission from a metal surface,
13th International Conference on Soild Surfaces, Yokohama, Sep. 1995.
121. Jun Kawata and Kaoru Ohya :
Simulation of ion reflection and sputtering for plasma-irradiated solid surfaces in an oblique magnetic field,
16th International Conference on Atomic Collisions in Solids, Linz, Austria, Jul. 1995.
122. Kaoru Ohya and Jun Kawata :
Comparative study of kinetic electron emission from solids under ion and electron impacts,
16th International Conference on Atomic Collisions in Solids, Linz, Austria, Jul. 1995.
123. G.van Oost, A.M. Messiaen, V. Philipps, R. Koch, A. Kramer-Flecken, Kaoru Ohya, J. Ongena, A. Pospieszczyk, J. Rapp, M. Rubel, U. Samm, N. Schoon, B. Schweer, T. Tanabe, G. Telesca, M. Tokar, Y. Ueda, B. Unterberg, G.van Wassenhove, M. Wada and J. Winter :
Auxiary Heating Experiments with a Tungsten Test Limiter in TEXTOR 94,
22nd European Physical Society Conference on Controlled Fusion and Plasma Physics, Bournemouth, Jul. 1995.
124. V. Philipps, M. Tokar, A. Pospieszczyk, U. Kogler, R. Koslowski, A. Kramer-Flecken, J. Rapp, U. Samm, B. Schweer, B. Unterberg, J. Winter, D. Naujoks, T. Tanabe, Y. Ueda, M. Wada, Kaoru Ohya, J. Ongena, G.van Oost, M. Rubel and D. Larsson :
Studies of High-Z Wall Components in TEXTOR 94: Local Impurity Release and Its Impact on the Plasma Core,
22nd European Physical Society Conference on Controlled Fusion and Plasma Physics, Bournemouth, Jul. 1995.
125. Jun Kawata and Kaoru Ohya :
Contribution of kinetic emission to multicharged ion-induced electron emission from a metal surface,
7th International Conference on the Physics of Highly Charged Ions, Vienna, Austria, Sep. 1994.
126. Jun Kawata, Kaoru Ohya and Kenji Nishimura :
Simulation of secondary electron emission from rough surfaces,
11th International Conference on Plasma Surface Interactions in Controlled Fusion Devices, Mito, Japan, May 1994.
127. Tetsuo Tanabe, Kaoru Ohya and N. Otsuki :
Hydrogen reflection and Ha emission,
11th International Conference on Plasma Surface Interactions in Controlled Fusion Devices, Mito, Japan, May 1994.
128. Jun Kawata and Kaoru Ohya :
Comparative study of elastic scattering of low-energy electrons, positrons and protons,
15th International Conference on Atomic Collisions in Solids, London, Canada, Jul. 1993.
129. Kaoru Ohya and Jun Kawata :
Monte Carlo study of incident-angle dependence of ion-induced kinetic electron emission from solids,
15th International Conference on Atomic Collisions in Solids, London, Canada, Jul. 1993.
130. Jun Kawata and Kaoru Ohya :
Influences of Ion Backscattering and Recoil Cascade on Incident Angle Dependence of Ion-induced Kinetic Electron Emission from Solids,
International Conference on Computer Simulation of Radiation Effects in Solids, Berlin, Germany, Aug. 1992.
131. Kaoru Ohya and Jun Kawata :
Monte Carlo Simulation of Ion-Induced Kinetic Electron Emission Statistics from Solids,
International Conference on Computer Simulation of Radiation Effects in Solids, Berlin, Germany, Aug. 1992.
132. Kaoru Ohya, Kenji Nishimura, Jun Kawata and Ichiro Mori :
Incident-angle dependence of secondary electron emission from hydrogen-implanted carbon surfaces,
10th International Conference on Plasma Surface Interactions in Controlled Fusion Devices, Monterey, USA, May 1992.
133. Kaoru Ohya and Ichiro Mori :
Statistics of kinetic electron emission due to ion-atom collisions in solids,
14th International Conference on Atomic Collisions in Solids, Salford, UK, Aug. 1991.
134. Kaoru Ohya, Jun Kawata and Ichiro Mori :
Partial wave expansion of ion-atom elastic scattering in soilds,
14th International Conference on Atomic Collisions in Solids, Salford, UK, Aug. 1991.
135. Kaoru Ohya, Jun Kawata and Ichiro Mori :
Dependence of secondary electron emission from carbon walls on the incident angle of electrons and charge-exchange neutrals emitted from plasma edges,
10th International Conference on Plasma Surface Interactions in Controlled Fusion Devices, Bournemouth, May 1990.
136. Kaoru Ohya and Ichiro Mori :
Partial Wave Expansion of Ion-Atom Elastic Scattering at keV Energies,
12th International Conference on Atomic Collisions in Solids, Okayama, Oct. 1987.
137. Ichiro Mori and Kaoru Ohya :
Velocity-Relaxation of Injected H0-Particles in a High Temperature Plasma,
13th Europian Conference on Controlled Fusion and Plasma Physics, 289-292, Schliersee, Apr. 1986.
138. Kaoru Ohya and Ichiro Mori :
Nonlinear Behavior of High Frequency Electric Field Just before the Initiation of Beam-Plasma Discharge,
International Conference on Relation between Laboratory and Space Plasmas, Tokyo, Apr. 1980.
139. Kaoru Ohya, Akinori Tezuka and Ichiro Mori :
Neutralization of Ion Beam on Semiconductive BaTiO3 Ceramic Surface,
International Conference on Plasma Physics, 293, Nagoya, Apr. 1980.
140. Ichiro Mori and Kaoru Ohya :
The Envelope solitary Wave in the Beam-Plasma System,
12th International Conference on Phenomena in ionized Gases, 282, Eindhoven, Aug. 1975.

Proceeding of Domestic Conference:

1. Kaoru Ohya :
He, Ne, Gaイオンチャネリングへの照射ダメージ効果,
ナノテスティング学会 第9回先端計測技術研究会, 金沢工業大学大学院虎ノ門キャンパス, Dec. 2016.
2. Kaoru Ohya :
電子・イオン照射による固体の二次電子放出,
日本学術振興会「荷電粒子ビームの工業への応用第132委員会」 第4回荷電粒子ビーム基礎講座, 産業技術総合研究所 臨海副都心センター, 12-19, Feb. 2015.
3. Kaoru Ohya :
イオンビームによる照射ダメージのダイナミックモンテカルロシミュレーション,
ナノテスティング学会 第5回先端計測技術研究会∼イオン及び電子ビームのシミュレーション技術と実験結果との比較∼,大阪大学東京オフィス, Jan. 2015.
4. Kaoru Ohya :
集束イオンビームによる多層膜の照射ダメージのシミュレーション,
第34回ナノテスティングシンポジウム，豊中市，2014年11月12~14日, 177-181, Nov. 2014.
5. Kaoru Ohya :
シミュレーションによるイオン顕微鏡の二次電子像コントラストの理解,
ナノテスティング学会 第4回先端計測技術研究会∼イオン及び電子ビームのシミュレーション技術と二次電子放出効率測定技術∼,大阪大学東京オフィス, Aug. 2014.
6. Kaoru Ohya :
イオンビーム照射による固体表面の二次電子放出と帯電のシミュレーション,
ナノテスティング学会 第3回先端計測技術研究会∼イオン及び電子ビームの画像形成及びシミュレータ技術の最新動向と課題∼,大阪大学東京オフィス, Feb. 2014.
7. Kaoru Ohya :
プラズマ対向壁の損耗・再堆積のシミュレーション,
プラズマ・核融合学会九州・沖縄・山口支部第17回支部大会,平成25年12月21-22日,佐世保工業高等専門学校, 69-71, Dec. 2013.
8. Takuya Yamanaka and Kaoru Ohya :
走査イオン顕微鏡によるラインパターン計測のシミュレーション,
第33回ナノテスティングシンポジウム,2013年11月13-15日, 19-23, Nov. 2013.
9. Kaoru Ohya and 永井 健仁 :
KeV電子ビーム照射による絶縁膜帯電のシミュレーション,
第33回ナノテスティングシンポジウム,2013年11月13-15日,千里ライフサイエンスセンター(豊中市), 7-12, Nov. 2013.
10. Kaoru Ohya :
ヘリウムイオン顕微鏡の二次電子信号評価シミュレーション,
ナノテスティング学会 平成25年度 第1回先端計測技術研究会∼HIM及びSEMの画像形成及びシミュレータ技術の最新動向と課題∼,大阪大学東京オフィス, Aug. 2013.
11. Kaoru Ohya :
炉内プラズマ対向壁材料の損耗，輸送，再堆積と水素同位体蓄積のシミュレーション,
第8回QUEST研究会∼長時間運転での粒子バランスのモデリング∼,2013.7.29-30,九州大学応用力学研究所, Jul. 2013.
12. Kaoru Ohya :
炉内トリチウム挙動と蓄積評価,
日本原子力学会「2012年秋の大会」2012年9月19-21日，広島大学東広島キャンパス，核融合工学部会セッション「核融合炉実現のためのトリチウム研究報告と新展開に向けた提案」, Sep. 2012.
13. Kirschner Andreas, Kaoru Ohya, Borodin D., Matveev D., Galonska A., Brezinsek Sebastian, Esser H.G., Kreter A., Litnovsky A., Philipps V., Samm U., Wienhold P., Kawamura G., Tanabe T. and Ueda Y. :
Simulation of material migration in tokamaks,
第27回プラズマ・核融合学会年会，札幌，2010年11月30日∼12月3日，02pB02, Dec. 2010.
14. Kaoru Ohya and 三宅 洋平 :
ベリリウム混合層におけるプラズマ・壁相互作用の分子動力学シミュレーション,
第27回プラズマ・核融合学会年会，札幌，2010年11月30日∼12月3日，30P56, Nov. 2010.
15. Kaoru Ohya :
ベリリウム堆積によるITERダイバータにおける損耗・再堆積のシミュレーション,
平成22年 PWI合同研究会(核融合科学研究所), Nov. 2010.
16. 高見 大気, Takuya Yamanaka and Kaoru Ohya :
イオンビーム照射による絶縁物薄膜の帯電と二次電子放出のシミュレーション,
第30回LSIテスティングシンポジウム会議録, 41-46, Nov. 2010.
17. 高見 大気, Takuya Yamanaka, Kensuke Inai and Kaoru Ohya :
イオン衝撃による絶縁物の二次電子放出と帯電のシミュレーション,
日本顕微鏡学会第66回学術講演会, May 2010.
18. Kaoru Ohya :
炭素再堆積層におけるプラズマ・壁相互作用のシミュレーション,
「マルチスケールでのプラズマ・壁相互作用の理解」研究会, Mar. 2010.
19. Kaoru Ohya, 茂原 直秀, Kensuke Inai, 伊藤 篤史, 中村 浩章, 上田 良夫 and 田辺 哲朗 :
プラズマ対向壁に形成される混合層スパッタリングのシミュレーション,
プラズマ・核融合学会第26回年会, Dec. 2009.
20. Kaoru Ohya :
プラズマ材料相互作用のシミュレーション研究,
PWI合同研究会, Dec. 2008.
21. Kaoru Ohya :
プラズマ対向壁の損耗・再堆積のシミュレーションの現状と展望,
未来エネルギー協会講演会, Dec. 2008.
22. 茂原 直秀, Kensuke Inai, Kaoru Ohya, 菊原 康之, 伊藤 篤史, 中村 浩章 and 田辺 哲朗 :
プラズマ対向壁に斜め入射する炭化水素の表面反射のMDシミュレーション,
プラズマ・核融合学会25回年会, Dec. 2008.
23. 井上 満夫, Kensuke Inai, Kaoru Ohya, 冨田 幸博, 河村 学思 and 田辺 哲朗 :
炭化水素のタイル再付着分布に及ぼすギャップ近傍のプラズマの影響,
プラズマ・核融合学会25回年会, Dec. 2008.
24. 清水 勝宏, 滝塚 知典, Kaoru Ohya, Kensuke Inai, 仲野 友英, 高山 有道 and 川島 寿人 :
非接触プラズマにおける不純物輸送のダイバータ統合モデリング,
プラズマ・核融合学会25回年会, Dec. 2008.
25. 川崎 亮介, 桑田 英明, Kensuke Inai, Kaoru Ohya, 斉藤 美佐子, 林 輝幸, Jau Jack and 金井 健一 :
電子ビーム照射による絶縁物薄膜の帯電と二次電子放出のシミュレーション,
LSIテスティングシンポジウム会議録, 51-56, Nov. 2008.
26. Kaoru Ohya, Kensuke Inai, 菊原 康之, 冨田 幸博, 中村 浩章, 伊藤 篤史 and 田辺 哲朗 :
プラズマ対向壁における炭化水素再付着のシミュレーション,
日本原子力学会，2008年秋の大会, Sep. 2008.
27. Kensuke Inai, 菊原 康之, Kaoru Ohya, 伊藤 篤史, 中村 浩章, 河村 学思 and 冨田 幸博 :
プラズマ対向壁における損耗・堆積のシミュレーション,
第2回シミュレーション科学シンポジウム, Sep. 2008.
28. 星野 一生, 藤間 光徳, Kensuke Inai, 石田 真彦, 畑山 明聖 and Kaoru Ohya :
IMPGYROコードによるトカマク周辺プラズマにおける重金属不純物輸送のシミュレーション,
第2回シミュレーション科学シンポジウム, Sep. 2008.
29. Kaoru Ohya, Kensuke Inai, 菊原 康之, 冨田 幸博, 中村 浩章, 伊藤 篤史 and 田辺 哲朗 :
プラズマ対向壁における炭化水素の反射と再堆積,
第7回核融合エネルギー連合講演会, Jun. 2008.
30. 藤間 光徳, 星野 一生, Kensuke Inai, 石田 真彦, 畑山 明聖 and Kaoru Ohya :
トカマク不純物コードIMPGYROと損耗・再堆積コードEDDYとの結合,
第7回核融合エネルギー連合講演会, Jun. 2008.
31. Takuya Yamanaka, Kensuke Inai, Kaoru Ohya and 石谷 亨 :
ヘリウムイオン顕微鏡における二次電子信号の評価シミュレーション,
日本顕微鏡学会，第64回学術講演会, May 2008.
32. Kaoru Ohya :
プラズマ対向壁の損耗・再堆積のシミュレーション,
核融合エネルギーフォーラム 周辺&ペデスタル物理クラスタ会合, Feb. 2008.
33. Kaoru Ohya, Kensuke Inai, 二澤 宏司 and 伊藤 秋男 :
1-100keV単色X線照射による金属の二次電子放出シミュレーション,
プラズマ・核融合学会，第24回年会, Nov. 2007.
34. Kensuke Inai and Kaoru Ohya :
プラズマ照射のないタイル表面への炭化水素再付着のシミュレーション,
プラズマ・核融合学会，第24回年会, Nov. 2007.
35. 菊原 康之, Kensuke Inai and Kaoru Ohya :
タングステン表面への炭素再堆積のMDシミュレーション,
プラズマ・核融合学会24回年会, Nov. 2007.
36. Kensuke Inai, 戎 真志 and Kaoru Ohya :
イオン反射とスパッタリングのMDシミュレーション,
プラズマ・核融合学会，第23回年会, Nov. 2006.
37. 谷口 太一, Kensuke Inai and Kaoru Ohya :
炭化水素分子の再付着分布への表面反射の影響(Ⅱ),
Journal of Shikoku-Section Joint Convention of the Institutes of Electrical and Related Engineers, Sep. 2006.
38. Kensuke Inai and Kaoru Ohya :
ダイバータタイル隙間の炭化水素再付着シミュレーション,
応用物理学会中国四国支部・日本物理学会中国支部四国支部・日本物理教育学会四国連絡会議2006年支部学術講演会, Jul. 2006.
39. 谷口 太一, Kensuke Inai and Kaoru Ohya :
炭化水素分子の再付着分布への表面反射の影響,
第6回核融合エネルギー連合講演会, Jun. 2006.

Et cetera, Workshop:

1. Kaoru Ohya, Kensuke Inai and 菊原 康之 :
Simulation of Erosion and Redeposition on Plasma Facing Walls,
第7回統合コード研究会, Dec. 2008.
2. Kensuke Inai and Kaoru Ohya :
castellation geometry タイル表面における炭化水素の再付着シミュレーション,
周辺プラズマモデリング研究会, Jul. 2008.
3. Kensuke Inai and Kaoru Ohya :
タイル隙間の 炭化水素堆積分布のシミュレーション,
第21回トライアム研究会&核融合フォーラムサブクラスター会合合同研究会, Aug. 2006.
4. 西村 賢治 and Kaoru Ohya :
陽電子·電子入射による固体表面からの2次電子放出,
沼津工業高等専門学校研究報告, No.34, 27-32, Jan. 2000.
5. Jun Kawata, Kaoru Ohya and Retsuo Kawakami :
Monte Carlo Simulation of Ion Reflection, Physical Sputtering and Kinetic Electron Emission from Solid Due to Ion Impact,
詫間電波工業高等専門学校研究紀要, No.27, 73-88, Dec. 1999.
6. Nobuyasu Saji and Kaoru Ohya :
Influence of Impurity Deposition on Ion Reflection and Sputtering from Low Z and High Z Materials,
Bulletin of Faculty of Engineering, The University of Tokushima, No.44, 73-79, Mar. 1999.
7. 西村 賢治, Kaoru Ohya, 河田 純 and 石原 雅教 :
He+衝撃による金属表面からの2次電子放出のシミュレーション,
沼津工業高等専門学校研究報告, No.32, 15-22, Jan. 1998.
8. Jun Kawata and Kaoru Ohya :
Z1 oscillation of ion-induced kinetic electron emission from solids,
The Bulletin of Takuma National College of Technology, No.25, 91-97, Dec. 1997.

Grants-in-Aid for Scientific Research (KAKEN Grants Database @ NII.ac.jp)

  • Simulation for evaluation of secondary electron signals in helium ion microscope (Project/Area Number: 24560029 )
  • Construction of scientific base towards reduction of plasma power flow on fusion wall associated by ELM heat pulse (Project/Area Number: 23656578 )
  • Theory and code development for evaluation of tritium retention and exhaust in fusion reactor (Project/Area Number: 19055005 )
  • Collection and removal of inner core tritium (Project/Area Number: 19055004 )
  • Tritium Science and Technology for Fusion Reactor (Project/Area Number: 19055008 )
  • Tritium retention and erosion/deposition of first wall materials (Project/Area Number: 17206092 )
  • Evaluation Code Development for Erosion Life Time and Fuel and Impurity Recycling of Plasma Facing Walls in Fusion Reactors (Project/Area Number: 16560722 )
  • Study of Secondary Electron Image Contrast of Sample Surfaces Scanned by Focused Ion Beams (Project/Area Number: 14550026 )
  • Hydrogen recycling and tritiurn retention at plasma facing wall in a fusion reactor (Project/Area Number: 13480134 )
  • Appliocation of High Z materials as Plasma Facing Materials (Project/Area Number: 10308020 )
  • Computer Simulation of Plasma-Surface Interactions in Fusion Devices (Project/Area Number: 09680494 )
  • Computer Simulation of Secondary Electron Emission From Plasma Facing Materials in Controlled Fusion Devices (Project/Area Number: 06680481 )
  • Search by Researcher Number (10108855)