| 1. |
Kazuo NAKAMURA, Yifan ZHANG, Takumi ONCHI, Hiroshi IDEI, Makoto HASEGAWA, Kazutoshi TOKUNAGA, Kazuaki HANADA, Takeshi IDO, Ryuya IKEZOE, Hirotaka CHIKARAISHI, Osamu MITARAI, Shoji KAWASAKI, Aki HIGASHIJIMA, Takahiro NAGATA, Shun SHIMABUKURO, Quaternion Analysis of Transient Phenomena of Motor-Generator, Plasma and Fusion Research, Volume 18(2023)2405035, 2023.04. |
| 2. |
Hongyu Chen, Lin Wang, Feng Peng, Qiu Xu, Yaoxu Xiong, Shijun Zhao, Kazutoshi Tokunag, Zhenggang Wu, Yi Ma, Pengqi Chen, Laima Luo, Yucheng Wu, Hydrogen retention and affecting factors in rolled tungsten: Thermal desorption spectra and molecular dynamics simulations, International Journal of Hydrogen Energy, 2023.05. |
| 3. |
Adrian S. Sabau, Kazutoshi Tokunaga, Sarma Gorti, Yoshio Ueda, Yutai Kato, Lance L. Snead, Thermo-Mechanical Distortion of Tungsten Coated Steel During High-Heat Flux Testing Using Plasma-Arc Lamps, Fusion Science and Technology, Volume 78, Issue 4, 291-17, 2022.04. |
| 4. |
Hongyu Chen, Qiu Xu, Jiahuan Wang, Peng Li, Julong Yuan, Binghai Lyu, Jinhu Wang, Kazutoshi Tokunaga, Gang Yao, Laima Luo, Yucheng Wu, Effect of surface quality on hydrogen/helium irradiation behavior in tungsten, Nuclear Engineering and Technology, 2022.06. |
| 5. |
Kazuo NAKAMURA, Yifan ZHANG, Takumi ONCHI, Hiroshi IDEI, Makoto HASEGAWA, Kazutoshi TOKUNAGA, Kazuaki HANADA, Hirotaka CHIKARAISHI2, Osamu MITARAI, Shoji KAWASAKI, Aki HIGASHIJIMA, Takahiro NAGATA and Shun SHIMABUKURO, Quaternion Analysis of Transient Phenomena in Matrix Converter Based on Space-Vector Modulation, Plasma and Fusion Research, Volume 17, 1-4, 2405025, 2022.04. |
| 6. |
Kazuo Nakamura, Yifan Zhang, Takumi Onchi, Hiroshi Idei, Makoto Hasegawa, Kazutoshi Tokunaga, Kazuaki Hanada, Osamu Mitarai, Shoji Kawasaki, Aki Higashijima, Takahiro Nagata, Shun Shimabukuro, Quaternion Analysis of a Direct Matrix Converter Based on Space-Vector Modulation, Plasma and Fusion Research, Volume 16, 1-5, 2405037, 2021.10. |
| 7. |
Kazutoshi Tokunaga, Satoru Matsuo, Hiroaki Kurishita, Takeshi Toyama, Makoto Hasegawa, Kazuo Nakamura, Close-up tracing of fatigue precrack evolution and reliable fracture toughness evaluation by the precracked specimens in an ITER specification W plate, Journal of Nuclear Materials, 553, 153054, 2021.09. |
| 8. |
YOKOMINE Takehiko, UEDA Yoshio, TOKUNAGA Kazutoshi, YUKI Kazuhisa, AKIYOSHI Masafumi, IBANO Kenzo, Japan-US Joint Research Project PHENIX-Accomplishments of 6 Years Project and the Next Program, 2. Task 1: Investigation of Overall Heat Flow Response in Plasma-Facing Component, Journal of Plasma and Fusion Research, Vol.96, No.3, 131-136, 2020.03. |
| 9. |
Gang Yao, Xiao Yue Tan, Lai Ma Luo, Xiang Zan, Yue Xu, Qiu Xu, Xiao Yong Zhu, Kazutoshi Tokunaga, Yu Cheng Wu, Influence of helium ion irradiation damage behavior after laser thermal shock of W-2%vol Y2O3 composites, Progress in Nuclear Energy, 121, 103241, 2020.03. |
| 10. |
Gang Yao, Hong Yu Chen, Ming Qi Fu, Lai Ma Luo, Xiang Zan, Qiu Xu, Kazutoshi Tokunaga, Xiao Yong Zhu, Yu Cheng Wu, Deuterium irradiation resistance and relevant mechanism in W–ZrC/Sc2O3 composites prepared by spark plasma sintering, Progress in Nuclear Energy, 120, 103215, 2020.02. |
| 11. |
Masao MATSUYAMA, Hideki ZUSHI, Kazutoshi TOKUNAGA, Arseniy KUZMIN and Kazuaki HANADA, Effect of Re-Deposition Layers in Plasma-Facing Wall on Tritium Retention and Tritium Depth Profile, Plasma and Fusion Research: Regular Articles, 14, 1405125, 2019.11. |
| 12. |
Meng-Yao Xu, Lai-Ma Luo, Yu-Feng Zhou, Xiang Zan, Yue Xu, Qiu Xu, Kazutoshi Tokunaga, Xiao-Yong Zhu, Yu-Cheng Wu, Helium irradiation behavior of tungsten-niobium alloys under different ion energies, Fusion Engineering and Design, 132, 7-12, 2018.07. |
| 13. |
Makoto Hasegawa, Kazuo Nakamura, Kazuaki Hanad, Shoji Kawasaki, Arseniy Kuzmin, Hiroshi Idei, Kazutoshi Tokunaga, Yoshihiko Nagashima, Takumi Onchi, Kengoh Kuroda, Osamu Watanabe, Aki Higashijima, Takahiro Nagata, Modification of plasma control system and hot-wall temperature control system for long-duration plasma sustainment in QUEST, Fusion Engineering and Design, 129, 202-206, 2018.04. |
| 14. |
Hong-Yu Chen, Lai-Ma Luo, Xiang Zan, Qiu Xu, Kazutoshi Tokunaga, Jia-Qin Liu, Xiao-Yong Zhu, Ji-Gui Cheng, Yu-Cheng Wu
, Thermal shock behavior of W–ZrC/Sc2O3 composites under two different transient events by electron and laser irradiation, Journal of Nuclear Materials, 499, 248-255, 2018.02. |
| 15. |
K. Taguchi, K. Nakadate, S. Matsuo, K. Tokunaga, H. Kurishita, Fatigue pre-cracking and fracture toughness in polycrystalline tungsten and molybdenum, Journal of Nuclear Materials, 498, 445-457, 2018.01. |
| 16. |
Hong-Yu Chen, Lai-Ma Luoa, Xiang Zana, Qiu Xu, Kazutoshi Tokunaga, Jia-Qin Liu, Dong-Guang Liu, Xiao-Yong Zhua, Ji-Gui Chenga, Yu-Cheng Wu, Transient thermal shock behavior of W–Zr/Sc2O3 composites prepared via spark plasma sintering, Fusion Engineering and Design, 126, 44-50, 2018.01. |
| 17. |
K. Nakamura, M.M. Alam, Y.Z. Jiang, O. Mitarai, K. Kurihara, Y. Kawamata, M. Sueoka, M. Takechi, M. Hasegawa, K. Tokunaga, K. Araki, H. Zushi, K. Hanada, A. Fujisawa, H. Idei, Y. Nagashima, S. Kawasaki, H. Nakashima, A. Higashijima, T. Nagata, A. Fukuyama, Plasma equilibrium based on RF-driven current profile without assuming nested magnetic surfaces on QUEST, Fusion Engineering and Design, 123, 532-534, 2017.11. |
| 18. |
K. Hanada, N. Yoshida, T. Honda, Z. Wang, A. Kuzmin, I. Takagi, T. Hirata, Y. Oya, M. Miyamoto, H. Zushi, M. Hasegawa, K. Nakamura, A. Fujisawa, H. Idei, Y. Nagashima, O. Watanabe, T. Onchi, K. Kuroda, H. Long, H. Watanabe, K. Tokunaga, A. Higashijima, S. Kawasaki, T. Nagata, Y. Takase, A. Fukuyama, O. Mitarai
, Investigation of hydrogen recycling in long-duration discharges and its modification with a hot wall in the spherical tokamak QUEST, Nuclear Fusion, 57, 12 , Article number 126061, 2017.10. |
| 19. |
B. Tsuchiya, S. Nagata, T. Sugiyama, K. Tokunaga , Effects of ion irradiation on H2O and CO2 absorption and desorption characteristics of Li2ZrO3 and Pt-coated Li2ZrO3, International Journal of Hydrogen Energy, 42, 37, 23746-23750, 2017.09. |
| 20. |
Xiao–Yue Tan, Ping Li, Lai–Ma Luo, Qiu Xu, Kazutoshi Tokunaga, Xiang Zan, Yu–Cheng Wu, Effect of second-phase particles on the properties of W-based materials under high-heat loading, Nuclear Materials and Energy, 9, 1, 399-404, 2016.12. |
| 21. |
K. Kasuya, S. Motokoshi, S. Taniguchi, M. Nakai, K. Tokunaga, K. Kolacek, J. Schmidt, O. Frolov, J. Straus, J. Matejicek, A. Choukourov, Ablation-erosion analyses of various fusion material surfaces and developments of surface erosion monitors for notification of fusion chamber maintenance times, as an example: Visible light transparent SiC and up-conversion phosphors applied to plasma facing surface structures, useful for versatile purposes to protect and diagnose fusion chambers and so on, Proceedings of SPIE - The International Society for Optical Engineering, 10254, Article number 102541B, 2017.04. |
| 22. |
Makoto Hasegawa, Kazuo Nakamura, Hideki Zushi, Kazuaki Hanada, Akihide Fujisawa, Kazutoshi Tokunaga, Hiroshi Idei, Yoshihiko Nagashima, Shoji Kawasaki,
Hisatoshi Nakashima, Aki Higashijima, Current status and prospect of plasma control system for steady-state operation on QUEST, Fusion Engineering and Design, 112, 15, 699-702, 2016.11. |
| 23. |
Shuang Wang, Jun Zhang, Lai-Ma Luo,Xiang Zan, Qiu Xu, Xiao-Yong Zhu, Kazutoshi Tokunaga, Yu-Cheng Wu
, Properties of Lu2O3 doped tungsten and thermal shock performance, Powder Technology, 301, 1, 65-69, 2016.11. |
| 24. |
M.M. Alam, K. Nakamura, H. dei, M. Hasegawa, K. Tokunaga, K. Araki, K. Hanada, A. Fujisawa , Y. Nagashima, S. Kawasaki, H. Nakashima, A. Higashijima, F. Xia, O. Mitarai, Guiding Center Orbit Calculation for Evaluating the Current Density Distributions of the Electrons in Electron Cyclotron Heating on QUEST, IEEE Transactions on Plasma Science, 44, 9, 1666-1671, 2016.09. |
| 25. |
M.M. Alam, K. Nakamura, M. Hasegawa, K. Tokunaga, K. Araki, H. Zushi, K. Hanada, A. Fujisawa , H. dei, Y. Nagashima, S. Kawasaki, H. Nakashima, A. Higashijima, F. Xia, O. Mitarai, Current density calculation from particle orbit in RF-driven divertor plasma on QUEST, Proceedings - Symposium on Fusion Engineering, 2016, Article number 7482308, 2016.05. |
| 26. |
Md Mahbub Alama, Kazuo Nakamura, Fan Xia, Osamu Mitarai, Makoto Hasegawa, Kazutoshi Tokunaga, Kuniaki Araki, Hideki Zushi, Kazuaki Hanada, Akihide Fujisawa , Hiroshi Idei, Yoshihiko Nagashima, Shoji Kawasaki, Hisatoshi Nakashima, Aki Higashijima, Takahiro Nagata, Comparison of current density profiles based on particle orbit-driven current in steady-state plasma on QUEST
, Fusion Engineering and Design, 109-111, 1624-1630, 2016.11. |
| 27. |
K.Nakamura, M.M.Alam, Y.Z.Jiang, O.Mitarai, K.Kurihara, Y.Kawamata, M.Sueoka, M.Takechi, M.Hasegawa, K.Tokunaga, K.Arakia, H.Zushi, K.Hanada, A.Fujisawa, H.Idei, Y.Nagashima, S.Kawasaki, H.Nakashima, A.Fukuyama, Analysis of plasma equilibrium based on orbit-driven current density profile in steady-state plasma on QUEST, Fusion Engineering and Design, 109-111, part B, 1528-1533, 2016.11. |
| 28. |
K.Hanada, H.Zushi, N.Yoshida, N.Yugami, T.Honda, M.Hasegawa, K.Mishra, A.Kuzmin, K.Nakamura, A.Fujisawa, H.Idei, Y.Nagashima, O.Watanabe, T.Onchi, H.Watanabe, K.Tokunaga, A.Higashijima, S.Kawasaki, Y.K.M.Peng, Particle balance in long duration RF driven plasmas on QUEST, Journal of Nuclear Materials, 463, 1084-1086, 2015.04. |
| 29. |
M. Hasegawa, K. Nakamura, H. Zushi, K. Hanada, A. Fujisawa, O. Mitarai, K. Tokunaga, H. Idei, Y. Nagashima, S. Kawasaki, H. Nakashima, A. Higashijima, Development of a high-performance control system by decentralization with reflective memory on QUEST, Fusion Engineering and Design, 96-97, 629-632, 2015.10. |
| 30. |
M.M. Alam, K.Nakamura, F. Xia, O. Mitarai, M. Hasegawa, K. Tokunaga, K. Araki, H. Zushi, K. Hanada, A. Fujisawa, H. Idei, Y. Nagashima, S. Kawasaki, H. Nakashima, A. Higashijima, T. Nagata, Comparison of current density profiles based on particle orbit-driven current in steady-state plasma on QUEST, Fusion Engineering and Design, 2015.08. |
| 31. |
K. Nakamura,M.M. Alam,Y.Z. Jiang, O .Mitarai, K. Kurihara, Y. Kawamata, M. Sueoka, M. Takechi, M. Hasegawa, K. Tokunaga, K. Araki, H. Zushi, K. Hanada, A. Fujisawa, H. Idei, Y. Nagashima, S. Kawasaki, H. Nakashima, A. Higashijima, T. Nagata, A. Fukuyama, Analysis of plasma equilibrium based on orbit-driven current density profile in steady-state plasma on QUEST, Fusion Engineering and Design, 2016.08. |
| 32. |
K. Hanada, H. Zushi, N. Yoshida, N. Yugami, T. Honda M. Hasegawa, K. Mishra, A. Kuzmin, K. Nakamura, A. Fujisawa, H. Idei, Y. Nagashima, O. Watanabe, T. Onchi, H. Watanabe, K. Tokunaga, A. Higashijima, S. Kawasaki, H. Nakashima, Y. Takase, A. Fukuyama, O.Mitarai, Y.K.M. Peng, Particle balance in long duration RF driven plasmas on QUEST, Journal of Nuclear Materials, 463, 1084-1086, 2015.07. |
| 33. |
M. Hasegawa, K. Nakamura, H. Zushi, K. Hanada, A. Fujisawa, K. Tokunaga, H. Idei, Y. Nagashima, S. Kawasaki, H. Nakashima, A. Higashijima, Current status and prospect of plasma control system for steady-state operation on QUEST, Fusion Engineering and Design, 2015.06. |
| 34. |
B. Tsuchiya, S. Bandow, S. Nagata, K. Saito, K. Tokunaga, K. Morita, The Effect of Platinum-Coatings on Hydrogen- and Water-Absorption and Desorption Characteristics of Lithium Zirconate, Physics Procedia, 66, 287-291, 2015.05. |
| 35. |
M.Higaki,T.Otsuka,K.Tokunaga,K.Hashizume,K.Ezato,S.Suzuki,M.Enoeda,M.Akiba, Determination of Hydrogen Diffusion Coefficients in F82H by Hydrogen Depth Profiling with a Tritium Imaging Plate Technique, Fusion Science and Technology, Volume 67, Number 2, 379-381, 2015.03. |
| 36. |
K.Kasuya,S.Motokoshi,S.Taniguchi,M.Nakai,K.Tokunaga,W.Mroz,B.Budner,B.Korczyc, Laser erosion diagnostics of plasma facing materials with displacement sensors and their application to safeguard monitors to protect nuclear fusion chambers, Proc.SPIE 9255,XX International Symposium on High-Power Laser Systems and Applications, 925548, 2015.02. |
| 37. |
H.Noto,S.Taniguchi,H.Kurishita,S.Matsuo,T.Ukita,K.Tokunaga,A.Kimura, Effect of grain orientation and heat treatment on mechanical properties of pure W, Journal of Nuclear Materials
, Volume 455, Issues1–3, 475-479, 2014.12. |
| 38. |
Makoto Hasegwa,Kazuo Nakamura,Hideki Zushi,Kazuaki Hanada,Akihide Fujisawa,Keisuke Matsuoka,Hiroshi Idei,Yoshihiko Nagashima,Kazutoshi Tokunaga,Shoji Kawasaki,Hisatoshi Nakashima,Aki Higashijima, Development of a plasma control system for steady-state operation on QUEST, Journal of the Korean Physical Society, Volume 65, Issue 8, 1191-1195, 2014.10. |
| 39. |
H.KURISHITA, M.HATAKEYAMA, M.NARUI, S.MATSUO, T.SHIKAMA, K.TADA, N.OHNO, T.TAKEUCHI, Y.HATANO, M.NISHIURA, Y.NAKASHIMA, H.WATANABE, K.TOKUNAGA, T.HINO, Y.UEDA, T.MUROGA, A.SAGARA, O.KANEKO, Current Activities in the Interactive Joint Research at Tohoku University - Advanced Evaluation of Radiation Effects on Fusion Materials, Plasma and Fusion Research, Volume 9, 3405136, 2014.09. |
| 40. |
K.Nakamura, H.Fujita, X.L.Liu, E.B.Xue, O.Mitarai, K.Kurihara, Y.Kawamata, M.Sueoka, M.Hasegawa, K.Tokunaga, H.Zushi, K.Hanada, A.Fujisawa, K.Matsuoka, H.Idei, Y.Nagashima, S.Kawasaki, H.Nakashima, A.Higashijima, K.Araki, A.Fukuyama, Shape reconstruction of RF-driven divertor plasma on QUEST, IEEE TRANSACTIONS ON PLASMA SCIENCE, VOL.42, NO9, 2309- 2312, 2014.09. |
| 41. |
Y. Ueda, N. Ohno, K. Tokunaga, R. Doerner, 3-1 Task 1-1: Tritium and mass transfer in first wall, Summary Report of Japan-US Joint Project (TITAN) (FuY 2007-2012), NIFS-PROC-96, National Institute for Fusion Science ISSN 182-8159, 16-22, 2014.01. |
| 42. |
K. Tokunaga, M. Miyamoto, T. Otsuka, S. Kajita, Y. Ueda, N. Ohno, M. Shimada, D. Nishijima, M.J. Baldwin, R. Doerner, 4-1 Task 1-1(1) Tritium and mass transfer in first wall, Summary Report of Japan-US Joint Project (TITAN), Summary Report of Japan-US Joint Project (TITAN) (FuY 2007-2012), NIFS-PROC-96, National Institute for Fusion Science ISSN 182-8159, 57-62, 2014.01. |
| 43. |
K. Tokunaga, T. Hotta, T. OTSUKA, A. Kobayashi, K. Araki, Y. Miyamoto, T. Fujiwara, M. Hasegawa, K. Nakamura, K. Ezato, S. Suzuki, M. Enoeda, M. Akiba, T. Nagasaka, R. Kasada, A. Kimura, Material behavior on heat loading and hydrogen penetration of vacuum plasma spray tungsten coatings on reduced activation ferritic/martensitic steel, Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society, Volume 31, Issue 4, 183s-187s, 2013.11. |
| 44. |
K. Tokunaga, M. J. Baldwin, D. Nishijima, R. P. Doerner, S. Nagata, B. Tsuchiya, H. Kurishita, T. Fujiwara, K. Araki, Y. Miyamoto, N. Ohno, Y. Ueda, Properties of deposited layer formed by interaction with Be seeded D–He mixture plasma and tungsten, Journal of Nuclear Materials, 442, S313-S319, 2013.11. |
| 45. |
K. Tokunaga, H. Kurishita, H. Arakawa, S. Matsuo, T. Hotta, K. Araki, Y. Miyamoto, T. Fujiwara, K. Nakamura, T. Takida, M. Kato, A. Ikegaya, High heat load properties of nanostructured, recrystallized W–1.1TiC, Journal of Nuclear Materials, 442, S297-S301, 2013.11. |
| 46. |
O. Kaneko, H. Yamada, S. Inagaki, M. Jakubowski, S. Kajita, S. Kitajima, Kobayashiam, K. Koga, T. Morisaki, S. Morita, T. Mutoh, S. Sakakibara, Y. Suzuki, H. Takahashi, K. Tanaka, K. Toi, Y. Yoshimura, T. Akiyama, Y. Asahi, N. Ashikawa, H. Chikaraishi, A. Cooper, D. S. Darrow, E. Drapiko, P. Drewelow, X. D, A. Ejiri, M. Emoto, T. Evans, N. Ezumi, K. Fujii, T. Fukuda, H. Funaba, M. Furukawa, D. A. Gates, M. Goto, T. Goto, W. Guttenfelder, S. Hamaguchi, M. Hasuo, T. Hino, Y. Hirooka, K. Ichiguchi, K. Ida, H. Idei, T. Ido, H. Igami, K. Ikeda, S. Imagawa, T. Imai, M. Isobe, M. Itagaki, T. Ito, K. Itoh, S. Itoh, A. Iwamoto, K. Kamiya, T. Kariya, H. Kasahara, N. Kasuya, D. Kato, T. Kato, K. Kawahata, F. Koike, S. Kubo, R. Kumazawa, D. Kuwahara, S. Lazerson, H. Lee, S. Masuzaki, S. Matsuoka, H. Matsuura, A. Matsuyama, C. Michael, D. Mikkelsen, O. Mitarai, T. Mito, J. Miyazawa, G. Motojima, K. Mukai, A. Murakami, I. Murakami, S. Murakami, T. Muroga, S. Muto, K. Nagaoka, K. Nagasaki, Y. Nagayama, N. Nakajima, H. Nakamura, Y. Nakamura, H. Nakanishi, H. Nakan, T. Nakano, K. Narihara, Y. Narushima, K. Nishimura, S. Nishimura, M. Nishiura, Y. M. Nunami, T. Obana, K. Ogawa, S. Ohdachi, N. Ohno, N. Ohyabu, T. Oishi, M. Okamoto, A. Okamoto, M. Osakabe, Y. Oya, T. Ozaki, N. Pablant, B. J. Peterson, A. Sagara, K. Saito, R. Sakamoto, H. Sakaue, M. Sasa, K. Sato, M. Sato, K. Sawada, R. Seki, T. Seki, V. Sergeev, S. Sharapov, I. Sharov, A. Shimizu, T. Shimozuma, M. Shiratani, M. Shoji, S. Sudo, H. Sugama, C. Suzuki, K. Takahata, Y. Takeiri, Y. Takemura, M. Takeuchi, H. Tamura, N. Tamura, H. Tanaka, T. Tanaka, M. Tingfeng, Y, Todo, M. Tokitani, K. Tokunaga, T. Tokuzawa, H. Tsuchiya, K. Tsumori, Y. Ueda, L. Vyacheslavov, K. Y. Watanabe, T. Watanabe, T. H. Watanabe, B. Wieland, I. Yamada, S. Yamada, S. Yamamoto, N. Yanagi, R. Yasuhara, M. Yokoyama, N. Yoshida, S. Yoshimura, T. Yoshinaga, M. Yoshinuma, A. Komori, Extension of operation regimes and investigation of three-dimensional currentless plasmas in the Large Helical Device, Nuclear Fusion, Volume 53, Issue 10, Article number 104015, 2013.10. |
| 47. |
K. Tokunaga, T. Hotta, K. Araki, Y. Miyamoto, T. Fujiwara, M. Hasegawa, K. Nakamura, K. Ezato, S. Suzuki, M. Enoeda, M. Akiba, T. Nagasaka, R. Kasada, A. Kimura, High heat loading properties of vacuum plasma spray tungsten coatings on reduced activation ferritic/martensitic steel, Journal of Nuclear Materials, 438, S905-S908, 2013.07. |
| 48. |
M. Hasegawa, K. Nakamura, H. Zushi, K. Hanada, A. Fujisawa, K. Matsuoka, O. Mitarai, H. Idei, Y. Nagashima, K. Tokunaga, S. Kasasaki, H. Nakashima, A. Higashijima, Development of plasma control system for divertor configuration on QUEST, Fusion Engineering and Design, Volume 88, Issue 6-8, 1074-1077, 2013.10. |
| 49. |
T. Otsuka, T. Tanabe, K. Tokunaga, Retention and release mechanisms of tritium loaded in plasma-sprayed tungsten coatings by plasma exposure, Journal of Nuclear Materials , 438, S1048-S1051, 2013.07. |
| 50. |
H. Kurishita, H. Arakawa, S. Matsuo, T. Sakamoto, S. Kobayashi, K. Nakai, G. Pintsuk, J. Linke, S. Tsurekawa, V. Yardley, K. Tokunaga, T. Takida, M. Katoh, A. Ikegaya, Y. Ueda, M. Kawai, N. Yoshida, Development of Nanostructured Tungsten Based Materials Resistant to Recrystallization and/or Radiation Induced Embrittlement, MATERIALS TRANSACTIONS, Vol.54, No.4, 456-465, 2013.04. |
| 51. |
X. Liu, E. Xue, T. Yoshisue, O. Mitarai, M. Hasegawa, K. Tokunaga, H. Zushi, K. Hanada, A. Fujisawa, H. Idei, S. Kawasaki, H. Nakashima, A. Higashijima, K. Araki, H∞ loop shaping control for plasma vertical position instability on QUEST, Plasma Science and Technology, Volume 15, Issue 3, 295-299, 2013.03. |
| 52. |
Makoto Hasegawa, Kazuo Nakamura, Kazutoshi Tokunaga, Hideki Zushi, Kazuaki Hanada, Akihide Fujisawa, Hiroshi Idei, Shoji Kawasaki, Hisatoshi Nakashima, Aki Higashijima, A plasma shape identification with magnetic analysis for the real-time control on QUEST, IEEJ Transaction , 2012.07. |
| 53. |
Xiaolong Liu, Tatsuya Yoshisue, Kazuo Nakamura, Erbing Xue, Makoto Hasegawa, Kazutoshi Tokunaga, Hideki Zushi, Kazuaki Hanada, Akihide Fujisawa, Hiroshi Idei, Yoshihiko Nagashima, Shoji Kawasaki, Hisatoshi Nakashima, Aki Higashijima, Kuniaki Araki, Osamu Mitarai, Robust Control on Plasma Vertical Position Instability by a Matrix Converter as Power Supply of QUEST, Proc. International Conference on Electrical Engineering (ICEE 2012), 2012.07. |
| 54. |
Kazuo NAKAMURA, Tatsuya YOSHISUE, Xiaolong LIU, Erbing XUE, Osamu MITARAI, Makoto HASEGAWA, Kazutoshi TOKUNAGA, Hideki ZUSHI, Kazuaki HANADA, Akihide FUJISAWA, Hiroshi IDEI, Yoshihiko NAGASHIMA, Shoji KAWASAKI, Hisatoshi NAKASHIMA, Aki HIGASHIJIMA, Kuniaki ARAKI, Three Phase-to-Single Phase Matrix Converter Design for Feedback Stabilization by Magnetic Field Coil, Proc. International Conference on Electrical Engineering (ICEE 2012), 2012.07. |
| 55. |
德永 和俊, 堀田 智宏, 大塚 哲平, 小林 明, 荒木 邦明, 宮本 好雄, 藤原 正, 長谷川 真, 中村 一男, 江里 幸一郎, 鈴木, 榎枝 幹男, 秋場 真人, 長坂 琢也, 笠田 竜太, 木村 晃彦, Material behavior on heat loading and hydrogen penetration of vacuum plasma spray tungsten coatings on reduced activation ferritic/martensitic steel, Visual-JW2012, Volume 1, 391-392, 2012.11. |
| 56. |
S.K. Sharma, H. Zushi, N. Yoshida, H. Watanabe, M. Osakabe, Y. Takeri, M. Hasegawa, T. Tanabe, K. Tokunaga, K. Hanada, H. Idei, M. Sakamoto, K. Nakamura, A. Fujisawa, M. Ishiguro, S. Tashima, , Analysis of PWI footprint traces and material damage on the first walls of the spherical tokamak QUEST , FUSION ENGINEERING AND DESIGN , 87, 1, 77-86, 2012.01. |
| 57. |
T. Otsuka, T. Tanabe, K. Tokunaga, Behaviour of tritium in plasma-sprayed tungsten coating on steel exposed to tritium plasma , PHYSICA SCRIPTA , T145, 014035, 2011.12. |
| 58. |
K.Tokunaga, M.J.Baldwin, R.P.Doerner, D.Nishijima, H.Kurishita, T.Fujiwara, K.Araki, Y.Miyamoto, N.Ohno, Y.Ueda, Nanoscale surface morphology of tungsten materials induced by Be-seeded D-He plasma exposure, JOURNAL OF NUCLEAR MATERIALS, 417, 1-3, 528-532, 2011.10. |
| 59. |
T. Otsuka, T. Tanabe, K. Tokunaga, N. Yoshida, K. Ezato, S. Suzuki, M. Akiba , Application of tritium tracer techniques to observation of hydrogen on surface and in bulk of F82H , JOURNAL OF NUCLEAR MATERIALS , 417, 1-3, 1135-1138, 2011.10. |
| 60. |
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Kazutoshi Tokunaga, Akira Kobayashi, Kuniaki Araki, Tadashi Fujiwara, Yoshio Miyamoto, Kazuo Nakamura, Akira Kurumada, Masayuki Tokitani, Suguru Masuzaki, Koichiro Ezato, Satoshi Suzuki, Mikio Enoeda and Masato Akiba, Tungsten coatings on reduced-activation ferritic/martensitic steel by plasma spray technique, Visual-JW2010, 2010.11. |
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Mizuki SAKAMOTO, Yuta HIGASHIZONO, Hideki ZUSHI, Kazuo NAKAMURA,Kazuaki HANADA, Hiroshi IDEI, Makoto HASEGAWA, Younosuke NAKASHIMA, Masayuki TOKITANI, Mitsutaka MIYAMOTO, Kazutoshi TOKUNAGA, Shoji KAWASAKI, Hisatoshi NAKASHIMA, Tadashi FUJIWARA, Aki HIGASHIJIMA, Naoaki YOSHIDA
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Kazuo NAKAMURA，Shinji MATSUFUJI，Masashi TOMODA，Feng WANG，Osamu MITARAI，Kenichi KURIHARA，Yoichi KAWAMATA，Michiharu SUEOKA，Makoto HASEGAWA，Kazutoshi TOKUNAGA，Kohnosuke SATO，Hideki ZUSHI，Kazuaki HANADA，Mizuki SAKAMOTO，Hiroshi IDEI，Shoji KAWASAKI，Hisatoshi NAKASHIMA and Aki HIGASHIJIMA
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