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坂本瑞樹

Sakamoto, Mizuki

数理物質系 , 教授
Institute of Pure and Applied Sciences , Professor

http://www.prc.tsukuba.ac.jp/~sakamoto/

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。

1. Development of 14 GHz 1 MW and 28 GHz 0.4 MW gyrotrons for low-field fusion devices KARIYA, Tsuyoshi; Minami, R.; H. Idei; T. Onchi (+3 著者) Sakamoto, M.
Nuclaer Fusion 65: 096001 (2025)
2. High-speed camera observation of Hα, Hβ and Hγ associated with mutual neutralization and EIR in GAMMA 10/PDX divertor simulated plasma Takahashi, S.; Ezumi, N.; Okamoto, T.; Kono, K. (+8 著者) Sakamoto, M.
NUCLEAR MATERIALS AND ENERGY 43: (2025) Semantic Scholar
3. Discharge characteristics of a hybrid plasma source using hot cathode arc discharge and helicon wave discharge Kinashi, Yuta; Ezumi, Naomichi; Seto, Takumi; Miyauchi, Reina (+6 著者) Ohno, Noriyasu
JAPANESE JOURNAL OF APPLIED PHYSICS 64: (2025) Semantic Scholar
4. Temporal fluid simulation of plasma particle and energy confinement in GAMMA 10/PDX pellet injection experiments Kunii, Akihiro; Togo, Satoshi; Yoshikawa, Masayuki; Ezumi, Naomichi (+1 著者) Sakamoto, Mizuki
JOURNAL OF ADVANCED SIMULATION IN SCIENCE AND ENGINEERING 12: 211 (2025)
5. Development of 154/116 GHz Dual-Frequency Gyrotron for the Large Helical Device KARIYA, Tsuyoshi; MINAMI, R.; T. SHIMOZUMA; S. ITO (+3 著者) SAKAMOTO, M.
J. of Plasma and Fusion Research 20: 1402022 (2025) Semantic Scholar
6. Behavior of detached simulation plasma by suddenly changed particle flux in GAMMA 10/PDX Yoshikawa, Masayuki; Kohagura, Junko; Ezumi, Naomichi; Kariya, Tsuyoshi (+17 著者) Hennie V. D.
AIP ADVANCES 14: (2024) Semantic Scholar
7. Coexistence of H-MAR and N-MAR in divertor simulation experimental module of GAMMA 10/PDX Okamoto, T.; Ezumi, N.; Takahashi, S.; Perillo, R. (+7 著者) Sakamoto, M.
NUCLEAR MATERIALS AND ENERGY 41: (2024) Semantic Scholar
8. Recent progress of JT-60SA project toward plasma operation Shirai, H.; Takahashi, K.; Di Pietro, E.; Abate, D. (+309 著者) Sato, F.
NUCLEAR FUSION 64: (2024) Semantic Scholar
9. Effect of the magnetic field strength on the argon plasma characteristics of a helicon plasma source with a two-turn flat-loop antenna Seto, Takumi; Ezumi, Naomichi; Miyauchi, Reina; Okamoto, Takuma (+9 著者) Shinohara, Shunjiro
JOURNAL OF PLASMA PHYSICS 90: (2024) Semantic Scholar
10. Hydrogen removal by electron cyclotron wall conditioning with neon gas and its impact of tokamak plasma start-up on the QUEST spherical tokamak Fukumoto, Masakatsu; Yue, Qilin; Hanada, Kazuaki; Kojima, Shinichiro (+17 著者) Higashijima, Aki
NUCLEAR FUSION 64: (2024) Semantic Scholar
11. Study of the pellet ablation cloud using the tomography technique for two-directional simultaneous photography in GAMMA 10/PDX Yoshikawa, M.; Nakashima, Y.; Kohagura, J.; Shima, Y. (+3 著者) Sakamoto, M.
JOURNAL OF PLASMA PHYSICS 90: (2024) Semantic Scholar
12. DEVELOPMENT OF MW GYROTRONS WITH COLLABORATION RESEARCH FOR PLASMA HEATING IN FUSION EXPERIMENTAL DEVICES KARIYA, Tsuyoshi; R.Minami; IMAI, T.; NUMAKURA, T. (+9 著者) M. ONO
28th IAEA Fusion Energy Conference (FEC 2020) IAEA-CN-316-1671 (2023)
13. Time Evolution of 2D Emission Profiles of Detached Plasma during Hydrogen and Impurities Combined Gas Seeding in GAMMA10/PDX EZUMI, N.; GAMO, H.; TAKAHASHI, S.; OKAMOTO, T. (+8 著者) PERILLO, R.
Proc. 29th IAEA Fusion Energy Conference (FEC 2023) IAEA-CN-316/1658 (2023)
14. EFFECT OF HIGHER PARTICLE FLUX ON DETACHED SIMULATION PLASMA IN THE GAMMA 10/PDX DIVERTOR SIMULATION EXPERIMENTAL MODULE YOSHIKAWA, Masayuki; Kohagura, J.; Ezumi, N.; Kariya, T. (+9 著者) Meiden, H. v
Proc. 29th IAEA Fusion Energy Conference (FEC2023) IAEA-CN-316/1674 279 (2023)
15. High-Energy Ion Generation During Difference-Frequency ICRF Wave Heating in GAMMA 10/PDX Sugimoto, Y.; Hirata, M.; Nakashima, Y.; Ichimura, M. (+9 著者) Sakamoto, M.
PLASMA AND FUSION RESEARCH 18: 2402084 (2023) Semantic Scholar
16. Development of dual-path multi-pass Thomson scattering system in GAMMA 10/PDX Yoshikawa, Masayuki; Kohagura, J.; Shima, Yoriko; Nakashima, Y. (+10 著者) H. van der
Journal of Instrumentation (JINST) 18: C10006-1 (2023) Semantic Scholar
17. Analysis of the Contribution of Magnetic Moment Conservation to Ion Energy Transport in the GAMMA 10/PDX Divergent Field Region Takanashi, Kosuke; Togo, Satoshi; Ezumi, Naomichi; Hirata, Mafumi (+6 著者) Sakamoto, Mizuki
PLASMA AND FUSION RESEARCH 18: (2023) Semantic Scholar
18. Effect of Impurity Ions on Ion Current Flowing into an Ion Sensitive Probe during N2 and H2 Seeding in Hydrogen Plasma Okamoto, Takuma; Ezumi, Naomichi; Togo, Satoshi; Perillo, Renato (+5 著者) Sakamoto, Mizuki
PLASMA AND FUSION RESEARCH 18: (2023) Semantic Scholar
19. Initial Properties of Steady State RF Plasma Source by Two Turn Flat Loop Antenna for DEMO Relevant Divertor Simulation Experiment Takumi, SETO; Naomichi, EZUMI; Reina, MIYAUCHI; Naoki (+9 著者) SHINOHARA
PLASMA AND FUSION RESEARCH 18: (2023) Semantic Scholar
20. Measurement of Radiated Power using an InfraRed Imaging Video Bolometer system in the Upstream of GAMMA 10/PDX Divertor Simulation Plasma SHIGEMATSU, Naoki; Ezumi, Naomichi; Mukai, Kiyofumi; SETO, Takumi (+10 著者) SAKAMOTO, Mizuki
Plasma and Fusion Research 18: 2402031 (2023) Semantic Scholar

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1. マルチスケールでのプラズマ・壁相互作用の理解の現状, ２．坂本瑞樹 (担当:監修)
2008年12月
2. マルチスケールでのプラズマ・壁相互作用の理解の現状, １．坂本瑞樹 (担当:監修)
2008年12月
3. 磁場閉じ込め装置における定常運転, ２．TRIAM-1Mにおける長時間プラズマ実験伊藤智之; 坂本瑞樹 (担当:監修)
プラズマ・核融合学会誌 1994年3月

161. Surface modification of tungsten and its impact on deuterium retention Sakamoto, Mizuki; Suzuki, Yu; Watanabe, Hideo; Tokitani, Masayuki; Yoshida, Naoaki; Nakashima, Yousuke
JAPAN-RUB Workshop on Plasma Science 2018年7月5日招待有り
162. Study on ion cyclotron emission excited by DD fusion produced ions on JT-60U Sumida, S.; Shinohara, K.; Ikezoe, R.; Ichimura, M.; Sakamoto, M.; Hirata, M.; Ide, S.
45th EPS Conference on Plasma Physics 2018年7月2日
163. GAMMA 10/PDXダイバータ模擬実験モジュールにおける上流・下流プラズマの静電プローブ計測原, 利樹; 飯島貴朗; 野尻訓平; 木下洋輔; 江角, 直道; M; S. Islam; 寺門明紘; 横土敬幸; 山下双太郎; 吉本, 翼; 小波藏純子; 吉川正志; 坂本瑞樹; 中嶋洋輔
第12回核融合エネルギー連合講演会 2018年6月28日
164. イオンセンシティブプローブを用いたGAMMA 10/PDXにおける非接触プラズマのイオン温度空間分布計測木下洋輔; 江角, 直道; 飯島貴朗; 野尻訓平; 寺門明紘; 三上智弘; 小林楓; 坂本瑞樹; 東郷訓; 中嶋洋輔; 吉川正志; 小波藏純子; 田中宏彦; 増崎貴
第12回核融合エネルギー連合講演会 2018年6月28日
165. GAMMA 10/PDX 接触・非接触状態遷移放電における多地点揺動解析田中宏彦; 坂本瑞樹; 江角直道; 野尻訓平; 寺門明紘; 三上智弘; 木下洋輔; 小林楓; 吉川, 正志; J., Kohagura; 大野哲靖
第12回核融合エネルギー連合講演会 2018年6月28日
166. Study of energy loss processes in the case of neutral gases injection into the End-cell of GAMMA 10/PDX by using the LINDA code Md; Shahinul Islam; Y., Nakashima; A., Hatayama; K., Ichimura; T., Iijima; M.M., Islam; T., Yokodo; G., Lee; T., Yoshimoto; S., Yamashita; S., Togo; N., Ezumi; M., Sakamoto
第12回核融合エネルギー連合講演会 2018年6月28日
167. GAMMA 10/PDXにおける非接触プラズマ形成への中性ガス供給および排気の影響野尻訓平; 坂本瑞樹; 江角直道; 寺門明紘; 飯島貴朗; 東郷訓; 木下洋輔; 三上智弘; 吉本翼; 山下双太郎; 小波藏純子; 吉川正志; 中嶋洋輔
第12回核融合エネルギー連合講演会 2018年6月28日
168. GAMMA 10/PDXダイバータ模擬プラズマにおける分子活性化再結合の反応過程寺門明紘; 坂本瑞樹; 江角直道; 野尻訓平; 三上智弘; 木下洋輔; 東郷訓; 飯島貴朗; 澤田圭司; 門信一郎; 中嶋洋輔
第12回核融合エネルギー連合研究会 2018年6月28日
169. GAMMA 10/PDXにおける電子サイクロトロン加熱時のヘリウム原子線強度比法を用いた電子温度計測三上智弘; 坂本瑞樹; 江角直道; 寺門明紘; 野尻訓平; 木下洋輔; 東郷訓; 飯島貴朗; 吉本翼; 南龍太郎; 仲野友英; 門信一郎; 中嶋洋輔
第12回核融合エネルギー連合講演会 2018年6月28日
170. Effects of gas puff and pump on plasma detachment associated with molecular activated recombination in GAMMA 10/PDX Nojiri, Kunpei; Sakamoto, Mizuki; Ezumi, Naomichi; Terakado, Akihiro; Iijima, Takaaki; Togo, Satoshi; Yokodo, Takayuki; Kinoshita, Yosuke; Mikami, Tomohiro; Yoshimoto, Tsubasa; Yamashita, Sotaro; Kohagura, Junko; Yoshikawa, Masayuki; Nakashima, Yousuke
23rd International Conference on Plasma-Surface Interactions in Controlled Fusion Devices (PSI) 2018年6月18日
171. Energy balance during detached plasma operation in the divertor simulation experimental module of GAMMA 10/PDX Ezumi, Naomichi; Kinoshita, Y.; Nojiri, K.; Iijima, T.; Terakado, A.; Mikami, T.; Kobayashi, K.; Islam, M.S.; Yokodo, T.; Togo, S.; Kohagura, J.; Yoshikawa, M.; Sakamoto, M.; Nakashima, Y.; Tonegawa, A.; Sawada, K.; Tanaka, H.; Ohno, N.; Masuzaki, S.
23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-23) 2018年6月17日
172. Effect of gas puff and pump on plasma detachment associated with molecular activated recombination in GAMMA 10/PDX Nojiri, K.; Sakamoto, M.; Ezumi, Naomichi; Terakado, A.; Iijima, T.; S.Togo; Yokodo, T.; Kinoshita, Y.; Mikami, T.; Yoshimoto, T.; Yamashita, S.; Kohagura, J.; Yoshikawa, M.; Nakashima, Y.
23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-23) 2018年6月17日
173. Effect of diverging magnetic fields on plasma profiles in super-X divertors considering the anisotropy of ion temperature Togo, S.; Takizuka, T.; Reiser, D.; Sakamoto, M.; Ezumi, Naomichi; Nojiri, K.; Ibano, K.; Li, Y.; Ogawa, Y.; Nakashima, Y.
23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-23) 2018年6月17日
174. Study on dynamic behavior of impurity transport along the magnetic field in detached plasma using linear plasma device Iijima, T.; Takimoto, T.; Nojiri, K.; Terakado, A.; Islam, M. S.; Yokodo, T.; Yoshimoto, T.; Yamashita, S.; Hara, T.; Ezumi, Naomichi; Sakamoto, M.; Nakashima, Y.; Tonegawa, A.
23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-23) 2018年6月17日
175. Effects of the Gas Puffing Neutral on the Plasma Parameters in the End-Cell of GAMMA 10/PDX by using the Multi-Fluid Code “LINDA” Islam; Md. Shahinul; Nakashima, Y.; Takechi, S.; Tatsumi, R.; Hatayama, A.; Iijima, T.; Islam, M.M.; Yokodo, T.; Lee, G.; Yoshimoto, T.; Yamashita, Y.; Ezumi, Naomichi; Sakamoto, M.
23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-23) 2018年6月17日
176. Impact of additional plasma heating on detached plasma formation in divertor simulation experiments using the GAMMA 10/PDX tandem mirror Nakashima, Y.; Islam, M.S.; Iijima, T.; Yokodo, T.; Sakamoto, M.; Ezumi, Naomichi; Yoshikawa, M.; Asakura, N.; Fukumoto, M.; Hatayama, A.; Hirata, M.; Ichimura, M.; Ikezoe, R.; Imai, T.; Islam, M.M.; Kariya, T.; Katanuma, I.; Kohagura, J.; Lee, G.; Masuzaki, S.; Minami, R.; Nakano, T.; Nojiri, K.; Numakura, T.; Sawada, K.; Shoji, M.; Terakado, A.; Togo, S.; Yamashita, S.; Yoshimoto, T.
23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-23) 2018年6月17日
177. Reaction processes of molecular activated recombination leading to detachment of divertor simulation plasma in GAMMA 10/PDX Terakado, A.; M.Sakamoto; Ezumi, Naomichi; K.Nojiri; T.Mikami; Y.Kinoshita; S.Togo; T.Iijima; T.Yokodo; K.Sawada; S.Kado; Y.Nakashima
23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-23) 2018年6月17日
178. Hydrogen isotope retention in W inserted a Cr thin layer Sakamoto, Mizuki; Ino, Shuntaro; Suzuki, Yu; Ashikawa, Naoko
23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-23) 2018年6月17日
179. Development of a laser amplification system for the multi-pass Thomson scattering system for GAMMA 10/PDX Yoshikawa, M.; Kohagura, J.; Chikatsu, M.; Shima, Y.; Sakamoto, M.; Nakashima, Y.; Ezumi, N.; Minami, R.; Yasuhara, R.; Yamada, I.; Funaba, H.; Minami, T.; Kenmochi, N.
22nd Biannual Topical Conference on High-Temperature Plasma Diagnostics (HTPD) 2018年4月16日
180. Development of the multi-pass Thomson scattering system with the laser amplification system Yoshikawa, Masayuki; Kohagura, J.; CHikatsu, M.; Shima, Y.; Sakamoto, M.; Nakashima, Y.; Ezumi, N.; Minami, R.; Yasuhara, R.; Yamada, I.; Funaba, H.; Minami, T.; Kenmochi, N.
The 22nd Topical Conference on High-Temperature Plasma Diagnostics (HTPD 2018) 2018年4月16日