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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. Preliminary experiments on the bias system with concentric electrodes in pilot GAMMA PDX-SC Tomoharu, Numakura; Mizuki, Sakamoto; Naomichi, Ezumi; Masayuki, Yoshikawa (+5 著者) Yousuke, Nakashima
Journal of Plasma Physics 92: E80-1 (2026)
2. GAMMA 10/PDXペレット入射実験における軸方向粒子閉じ込めの時間発展流体シミュレーションによる解析國井朗光; 東郷, 訓; 吉川正志; 江角直道坂本瑞樹
シミュレーション 45: 41 (2026)
3. Machine-learning-based high-temporal-resolution electron temperature evaluation from photomultiplier tube signals in GAMMA 10/PDX: A tandem mirror plasma confinement device Okamoto, T.; Ezumi, N.; Masuya, C.; Kunii, A. (+4 著者) Sakamoto, M.
REVIEW OF SCIENTIFIC INSTRUMENTS 97: 023502 (2026) Semantic Scholar
4. 二種イオンのBohm条件に対する非等方イオン圧力プラズマ流体スキームの性能東郷, 訓; 滝塚知典; 田中宏彦; 池添竜也 (+2 著者) 坂本瑞樹
シミュレーション 44: 210 (2025)
5. Implementation and Technical Evaluation of Shot-by-Shot Data Transfer from GAMMA 10/PDX To LHD LABCOM Via SNET YOSHIKAWA, Masayuki; 瑞樹(数理物質系; 坂本; 直道(数理物質系), 江角 (+8 著者) Ohsuna, Masaki
Journal of Fusion Energy 44: 66 (2025) Semantic Scholar
6. Impact of Ion Temperature on Detached Plasma in GAMMA 10/PDX Divertor Simulation Plasma Ezumi, Naomichi; Okamoto, Takuma; Takahashi, Satoshi; Kouno, K. (+7 著者) Okamoto, A.
30th IAEA Fusion Energy Conference (FEC2025) IAEA-CN-316-2846: (2025)
7. Effect of Edge-Localized Mode Simulation on Detached Plasma in the Divertor Simulation Experimental Module of GAMMA 10/PDX YOSHIKAWA, Masayuki; Kohagura, Junko; Ezumi, Naomichi; Kariya, Tsuyoshi (+13 著者) Van Der Meiden, Hennie
30th IAEA Fusion Energy Conference (FEC2025) IAEA-CN-316-2691: (2025)
8. Development of dual-path multi-pass Thomson scattering system in GAMMA 10/PDX YOSHIKAWA, Masayuki; Yoshida, K.; Kudo, Y.; 直道(数理物質系 (+13 著者) 坂本
JINST 20: C10018-1 (2025) Semantic Scholar
9. 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 (+4 著者) Sakamoto, M.
Nuclaer Fusion 65: 096001 (2025)
10. Self-Consistent Establishment of the Bohm Criterion in Two-Ion-Species Plasmas Based on the Anisotropic-Ion-Pressure Plasma Fluid Scheme Togo, Satoshi; Takizuka, Tomonori; Tanaka, Hirohiko; Ikezoe, Ryuya (+2 著者) Sakamoto, Mizuki
PLASMA AND FUSION RESEARCH 20: (2025) Semantic Scholar
11. 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: 101945 (2025) Semantic Scholar
12. 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: 060901 (2025) Semantic Scholar
13. 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
14. 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)
15. 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
16. 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
17. 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
18. 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
19. 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
20. 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

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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

441. 磁場中におけるフラットループアンテナを用いた定常高周波プラズマ生成とその特性評価瀬戸拓実; 江角直道; 宮内礼那; 重松直希; 岡本拓馬; 髙梨宏介; 髙橋理志; 平田真史; 東郷訓; 坂本瑞樹; 古川武留; 篠原俊二郎
第11回ICRF加熱研究会「ICRF加熱装置の高性能化と将来応用」
442. 多チャンネルドップラー反射計を用いたGAMMA 10/PDXアンカー部加熱実験における密度揺動の流れの計測小波藏, 純子; 加藤駿人; 徳沢季彦; 吉川正志; 中嶋洋輔; 嶋, 頼子; 中西博之; 重松直希; 髙梨宏介; 宮内礼那; 河野恵士; 江角直道; 平田真史; 坂本瑞樹
第39回プラズマ・核融合学会年会
443. Pilot GAMMA PDX-SCプロジェクトにおける研究計画と初期実験坂本, 瑞樹; 假家強; 吉川正志; 江角直道; 南龍太郎; 平田真史; 小波藏, 純子; 沼倉友晴; 東郷訓; 皇甫度均; 杉山昭彦; 和所保規; 遠藤洋一; 嶋, 頼子; 大川和夫; 片沼伊佐夫; 中嶋洋輔; 今井剛; 市村真; B., Unterberg
第39回プラズマ・核融合学会年会プラズマ・核融合学会
444. Ku-band multichannel frequency comb Doppler reflectometer on the GAMMA 10/PDX tandem mirror Kohagura, J.; Tokuzawa, T.; Yoshikawa, Masayuki; Shima, Y.; Nakanishi, H.; Nakashima, Y.; Sakamoto, M.
24th Topical Conference on High-Temperature Plasma Diagnostics (HTPD2022)
445. Design of the polarization multi-pass Thomson scattering system R.,Yasuhara; M.,Yoshikawa; M.,Morimoto; I.,Yamada; K.,Kawahata; H.,Funaba; Y.,Shima; J.,Kohagura; M.,Sakamoto; Y.,Nakashima; T.,Imai; T.,Minami
19TH TOPICAL CONFERENCE ON HIGH-TEMPERATURE PLASMA DIAGNOSTICS
446. Development of polarization-controlled multi-pass Thomson scattering system in the GAMMA 10 tandem mirror M.,Yoshikawa; R.,Yasuhara; M.,Morimoto; Y.,Shima; J.,Kohagura; M.,Sakamoto; Y.,Nakashima; T.,Imai; I.,Yamada; K.,Kawahata; H.,Funaba; T.,Minami
19th Topical Conference on High-Temperature Plasma Diagnostics
447. Recent Results of Divertor Simulation Research Using an End-cell of a Large Tandem Mirror Device Y.,Nakashima; H.,Takeda; M.,Ichimura; K.,Hosoi; Sakamoto,Mizuki; M.,Hirata; J.,Kohagura; M.,Yoshikawa; T.,Imai; R.,Ikezoe; T.,Ishii; T.,Kariya; I.,Katanuma; J.,Kohagura; R.,Minami; T.,Numakura; H.,Ueda; M.,Yoshikawa; N.,Asakura; T.,Furuta; A.,Hatayama; Y.,Hirooka; S.,Kado; S.,Masuzaki; H.,Matsuura; S.,Nagata; N.,Nishino; N.,Ohno; A.,Sagara; T.,Shikama; M.,Shoji; M.,Toma; A.,Tonegawa; Y.,Ueda
20th International Conference on Plasma Surface Interactions
448. Electron Temperature and Density Measurements Using Langmuir Probes and Spectrometer in Divertor Simulation Experiments of GAMMA 10 K.,Oki; Sakamoto,Mizuki; Y.,Nakashima; Y.,Akabane; Y.,Nagatsuka; R.,Nohara; M.,Yoshikawa; J.,Kohagura; M.,Yoshikawa; K.,Hosoi; H.,Takeda; K.,Ichimura; M.,Ichimura; T.,Imai
Japan-Korea Seminar 2012 for Plasma Diagnostics
449. FIRST RESULTS AND FUTURE RESEARCH PLAN OF DIVERTOR SIMULATION EXPERIMENTS USING D-MODULE IN THE END-CELL OF THE GAMMA 10/PDX TANDEM MIRROR Y.,Nakashima; Sakamoto,Mizuki; H.,Takeda; K.,Ichimura; K.,Hosoi; K.,Oki; M.,Yoshikawa; N.,Nishino; H.,Matsuura; M.,Hirata; M.,Ichimura; T.,Kariya; I.,Katanuma; J.,Kohagura; R.,Minami; T.,Numakura; R.,Ikezoe; Y.,Akabane; S.,Kigure; Y.,Nagatsuka; S.,Takahashi; H.,Ueda; T.,Imai
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
450. Electron temperature and density measurements by using Thomson scattering system in GAMMA 10 M.,Yoshikawa; M.,Morimoto; Y.,Shima; J.,Kohagura; Sakamoto,Mizuki; I.,Yamada; R.,Yasuhara; K.,Kawahata; H.,Funaba; T.,Minami; Y.,Nakashima; M.,Ichimura; Minami,R; Hosoi,K; Kitade,S; Kawarasaki,R; Kobayashi,S; Mizuuchi,T; T.,Imai
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
451. PLASMA CHARACTERIZATION IN DIVERTOR SIMULATION EXPERIMENTS WITH A V-SHAPED TARGET ON GAMMA10/PDX Sakamoto,Mizuki; K.,Oki; Y.,Nakashima; Y.,Akabane; Y.,Nagatsuka; M.,Yoshikawa; R.,Nohara; K.,Hosoi; H.,Takeda; K.,Ichimura; J.,Kohagura; M.,Yoshikawa; M.,Ichimura; T.,Imai
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
452. Deuterium retention in various kinds of tungsten irradiated by low energy and high flux plasma in APSEDAS Sakamoto,Mizuki; A.,Rusinov; K.,Honda; R.,Ohyama; N.,Yoshida; H.,Zushi; T.,Tanabe; I.,Takagi
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
453. Electron temperature and density measurements by using Thomson scattering system in GAMMA 10 Y.,Hasegawa; M.,Yoshikawa; J.,Kohagura; Sakamoto,Mizuki; Y.,Shima; D.,Akita; Y.,Morikawa; M.,Ichimura; T.,Imai
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
454. Electron temperature and density measurements by using Thomson scattering system in GAMMA 10 D.,Akita; M.,Yoshikawa; Sakamoto,Mizuki; J.,Kohagura; Y.,Shima; T.,Yamada; Y.,Morikawa; Y.,Hasegawa; T.,Imai
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
455. Measurement of local radial electric field by using Gold Neutral Beam Probe in GAMMA 10 M.,Mizuguchi; Sakamoto,Mizuki; M.,Yoshikawa; M.,Aoyama; K.,Furutachi; Y.,Akabane; K.,Ichimura; H.,Takeda; Y.,Nakashima; T.,Imai
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
456. Electron temperature and density measurements by using Thomson scattering system in GAMMA 10 R.,Yasuhara; M.,Yoshikawa; I.,Yamada; K.,Kawahata; H.,Funaba; Sakamoto,Mizuki; Y.,Nakashima; T.,Imai
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
457. Measurement of electron temperature and density from He I line intensity ratios in front of a target plate of GAMMA10 Y.,Akabane; Sakamoto,Mizuki; M.,Yoshikawa; K.,Oki; K.Jitsukawa; Y.Nagatsuka; R.Nohara; T.,Imai
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
458. Measurement of local radial electric field by using Gold Neutral Beam Probe in GAMMA 10 K.,Furutachi; Sakamoto,Mizuki; M.,Aoyama; M.,Mizuguchi; Y.,Miyata; Y.,Akabane; K.,Oki; M.,Yoshikawa; T.,Imai
Joint conference of 9th International Conference on Open Magnetic Systems for Plasma Confinement and 3rd Internationala Workshop on Plasma Material Interaction Facilities for Fusion
459. Plasma Characteristics of the End-cell of the GAMMA 10 Tandem Mirror for the Divertor Simulation Experiment Y.,Nakashima; Sakamoto,Mizuki; M.,Yoshikawa; H.,Takeda; K.,Ichimura; K.,Hosoi; M.,Hirata; M.,Ichimura; R.,Ikezoe; T.,Imai; T.,Kariya; I.,Katanuma; J.,Kohagura; R.,Minami; T.,Numakura; K.,Oki; H.,Ueda; N.,Asakura; T.,Furuta; A.,Hatayama; Y.,Hirooka; S.,Kado; S.,Masuzaki; H.,Matsuura; S.,Nagata; N.,Nishino; N.,Ohno; A.,Sagara; T.,Shikama; M.,Shoji; M.,Toma; A.,Tonegawa; Y.,Ueda
22nd IAEA Fusion Energy Conference
460. Potential Fluctuation Study from the Core Plasma to End Region in the GAMMA 10 Tandem Mirror M.,Yoshikawa; Sakamoto,Mizuki; Y.,Miyata; M.,Aoyama; M.,Mizuguchi; M.,Hirata; M.,Ichimura; T.,Imai; T.,Kariya; I.,Katanuma; J.,Kohagura; R.,Minami; Y.,Nakashima; T.,Numakura; R.,Ikezoe; H.,Nakanishi; Y.,Nagayama
22nd IAEA Fusion Energy Conference