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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

221. Numerical Simulation Study of Plasma Behavior in the End-cell of GAMMA 10/PDX by Using a Multi-Fluid Code Islam; Md. Shahinul; Nakashima, Yousuke; Hatayama, A.; Ichimura, K.; Iijima, T.; Islam; Md. Maidul; Yokodo, T.; Lee, G.; Yoshimoto, T.; Yamashita, S.; Togo, S.; Ezumi, M.; Sakamoto, M.
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日 Plasma Research Center, University of Tsukuba
222. Detached plasma fluctuation study in the linear plasma devise Yoshikawa, Masayuki; 純子, 小波藏; 頼子, 嶋; Maiden; H. J. van der; 瑞樹, 坂本; 直道, 江角; 洋輔, 中嶋
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日
223. ICRF heating based approach for production of a linear plasma with high ion temperature Ikezoe, Ryuya; Ichimura, Makoto; Jang, S.; Hirata, Mafumi; Sumida, Shuhei; Itagaki, J.; Izumi, K.; Tanaka, A.; Kubota, Y.; Sekine, R.; Sakamoto, Mizuki; Nakashima, Y.
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日
224. Additional ICRF heating experiments to control end-loss ions on GAMMA 10/PDX Jang, S.; Ichimura, Makoto; Hirata, Mafumi; Ikezoe, Ryuya; Sakamoto, Mizuki; Sumida, Shuhei; Itagaki, J.; Izumi, K.; Tanaka, A.; Kubota, Y.; Sekine, R.; Nakashima, Y.
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日
225. R&D of high temperature and high density divertor plasma simulator with mirror confinement Sakamoto, M.; Nakashima, Y.; Ezumi, Naomichi; Ikezoe, R.; Katanuma, I.; Kariya, T.; Yoshikawa, M.; Minami, R.; Hirata, M.; Kohagura, J.; Numakura, T.; Togo, S.; Iijima, T.; Imai, T.; Ichimura, M.
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日
226. Energy Loss Process during Detached Plasma Operation in Divertor Simulation Experimental Module of GAMMA 10/PDX Ezumi, Naomichi; Nojiri, K.; Terakado, A.; Kinoshita, Y.; Kobayashi, K.; Iijima, T.; Islam, M.S.; Yokodo, T.; Togo, S.; Kohagura, J.; Yoshikawa, M.; Sakamoto, M.; Nakashima, Y.
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日
227. Mirror Effect on Plasma Profiles in Open-Field Systems Togo, S.; Reiser, D.; Boener, P.; Nakashima, Y.; Sakamoto, M.; Ezumi, Naomichi
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日
228. Measurement of rovibrational temperatures of hydrogen molecule in divertor simulation plasma on GAMMA 10/PDX Terakado, A.; Sakamoto, M.; Ezumi, Naomichi; Nojiri, K.; Yokodo, T.; Iijima, T.; Togo, S.; Kado, S.; Sawada, K.; Nakashima, Y.
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日
229. Effect of Neutral Particle Exhaust on Plasma Detachment in Divertor Simulation Experiment on GAMMA 10/PDX Nojiri, K.; Sakamoto, M.; Ezumi, Naomichi; Terakado, A.; Togo, S.; Iijima, T.; Yokodo, T.; Yoshikawa, M.; Kohagura, J.; Nakashima, Y.; Kobayashi, K.; Islam, M.S.
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日
230. Deuterium retention in tungsten irradiated by 2.4 MeV Cu2+ Ino, S.; Sakamoto, M.; Watanabe, H.; Tokitani, M.; Ashikawa, N.; Oya, Y.; Terakado, A.; Ezumi, Naomichi; Nakashima, Y.
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日
231. Current status and future plan of divertor simulation experiments in the University of Tsukuba Nakashima, Yousuke; Iijima, T.; Sakamoto, M.; Ezumi, N.; Katanuma, I.; Yoshikawa, M.; Islam, M. S.; Islam, M. M.; Yokodo, T.; Nojiri, K.; Terakado, A.; Yamashita, S.; Yoshimoto, T.; Hirata, M.; Ichimura, M.; Ikezoe, R.; Imai, T.; Jang, S.; Kariya, T.; Kohagura, J.; Minami, R.; Numakura, T.; Togo, S.
6th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2017) 2017年11月1日 Plasma Research Center, University of Tsukuba
232. Studies on ion heating of the GAMMA 10/PDX plasma in a higher density regime toward a future divertor simulating linear device Ikezoe, Ryuya; Ichimura, Makoto; Jang, S.; Hirata, Mafumi; Sumida, Shuhei; Itagaki, J.; Izumi, K.; Tanaka, A.; Kubota, Y.; Sekine, R.; Sakamoto, Mizuki; Nakashima, Y.
59th Annual Meeting of the APS Division of Plasma Physics 2017年10月23日
233. SOL-divertor plasma simulation based on a generalized fluid model incorporating ion temperature anisotropy and mirror effect Togo, S.; Takizuka, T.; Hoshino, K.; Ibano, K.; Li, Y.; Ogawa, Y.; Sakamoto, M.; Ezumi, Naomichi; Nakashima, Y.
16th International Workshop on Plasma Edge Theory in Fusion Devices 2017年9月27日
234. Study of mirror effect on scrape-off layer-divertor plasma based on a generalized fluid model incorporating ion temperature anisotropy Togo, S.; Takizuka, T.; Reiser, D.; Hoshino, K.; Ibano, K.; Li, Y.; Ogawa, Y.; Sakamoto, M.; Ezumi, N.; Nakashima, Y.
16th International Workshop on Plasma Edge Theory in Fusion Devices (PET) 2017年9月27日
235. Correction of time varying offset in a heterodyne reflectometer for fluctuation measurement on GAMMA 10 Itagaki, J.; Ikezoe, Ryuya; Ichimura, Makoto; Hirata, Mafumi; Sumida, Shuhei; Jang, S.; Izumi, K.; Tanaka, A.; Sekine, R.; Kubota, Y.; Shima, Y.; Kohagura, J.; Yoshikawa, M.; Sakamoto, Mizuki; Nakashima, Y.
18th Laser Aided Plasma Diagnostics Conference (LAPD18) 2017年9月24日
236. Study of Plasma Behavior during ECRH Injection in the GAMMA 10 SMBI Experiments Islam; Md. Maidul; Nakashima, Yousuke; Kobayshi, S.; Nishino, N.; Ichimura, K.; Iijima, T.; Islam; Md. Shahinul; Yokodo, T.; Lee, G.; Yoshimoto, T.; Yamashita, S.; Yoshikawa, M.; Kohagura, J.; Hirata, M.; Minami, R.; Kariya, T.; Ikezoe, R.; Ichimura, M.; Sakamoto, M.; Imai, T.
International Conference on Research and Applications of Plasmas 2017年9月18日
237. Divertor Simulation and Hydrogen Recycling Study Utilizing End Region of the Tandem Mirror GAMMA 10/PDX Sakamoto, M.; Ezumi, Naomichi; Nakashma, Y.; Terakado, A.; Nojiri, K.; Sawada, K.; Ichimura, K.; Yoshikawa, M.; Kohagura, J.; Fukumoto, M.; Ohno, N.; Masuzaki, S.; Ichimura, M.; Imai, T.
1st Asia-Pacific Conference on Plasma Physics 2017年9月18日招待有り
238. Deuterium retention in tungsten irradiated by heavy ions Sakamoto, Mizuki; Tanaka, Hiroki; Ino, Shuntarou; Watanabe, Hideo; Tokitani, Masayuki
3rd Research Coordination Meeting of Coordinated Research Project on "Plasma-Wall Interaction with Irradiated Tungsten and Tungsten Alloys in Fusion Devices" 2017年6月27日 IAEA 招待有り
239. Spatial distribution measurement of molecular activated recombination using hydrogen Balmer line intensities of divertor simulation plasma in GAMMA 10/PDX Terakado, A.; Sakamoto, Mizuki; Ezumi, N.; Togo, S.; Nojiri, K.; nakashima, Y.; Ichimura, K.; Sawada, K.; kohagura, J.
11th International Conference on Open Magnetic Systems for Plasma Confinement (Open Systems) 2016年8月8日
240. Hydrogen recycling study utilizing end region in the GAMMA 10/PDX tandem mirror Sakamoto, Mizuki; Terakado, A.; Nojiri, K.; Ezumi, N.; Oki, K.; Nakashima, Y.; Ichimura, K.; Fukumoto, M.; Yoshikawa, M.; kohagura, J.; Imai, T.; Ichimura, M.
11th International Conference on Open Magnetic Systems for Plasma Confinement (Open Systems) 2016年8月8日