Sanpei Akio

サンペイアキオ | Sanpei Akio

Affiliation and department：
Job title： Associate Professor

Research field (3)： Applied plasma science , Nuclear fusion , Basic plasma science

Research keywords (2)： Plasma Physics and Technology , Nuclear Fusion Science

Research theme for competitive and other funds (15)：

2021 - 2024 Investigation of two component plasmas frozen into canonical flux tube using BX-U
2021 - 2023 一様エネルギーを持つ化学的活性負イオンによる正確で上質なナノプロセス方式への転換
2020 - 2023 International collaborative experiment to investigate toroidal flowing plasma frozen in canonical flux tube
2018 - 2021 Experimental study of levitating micro-organisms in plasma and its application
2018 - 2021 Investigation of dynamics of two-fluid plasmas with controlled self-potential by use of non-neutral plasmas

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Papers (110)：

T. Okada, H. Himura, Y. Nakajima, A. Sanpei. Single-shot fast cinematic imaging during merging process of multiple electron filaments in electrostatic potential well. Rev. Sci. Instrum. 2024. 95. 033303
Toshikazu OKADA, Haruhiko HIMURA, Yutaro NAKAJIMA, Akio SANPEI. Confinement Experiments of Pure Ion and Electron Plasmas in a Nested Trap. Plasma and Fusion Research. 2023. 18. 2401072
Shinichiro INAGAKI, Akio SANPEI, Takeru INOUE, Natsuki KOJIMA, Ryota TAKAOKA, Takahiro SASAKI, Haruhiko HIMURA. First Experimental Monitoring of the Three-Dimensional Structure of Toroidal Plasmas Using Multiple Soft X-Ray Imaging Techniques. Plasma and Fusion Research. 2023. 18. 2402046-2402046
Akio Sanpei, Sadao Masamune, Yasuaki Kuroe. A Data-Assimilation Based Method for Equilibrium Reconstruction of Magnetic Fusion Plasma: Solution by Adjoint Method. IEEE Access. 2023. 11. 62639-62651
Akio SANPEI, Haruhiko HIMURA, Takeru INOUE, Shinichiro INAGAKI, Natsuki KOJIMA, Ryota TAKAOKA, Takahiro SASAKI. Relationship between Edge Magnetic Field and Rotation of the Spatial Structure of Visible Light Emitted from Low Aspect RFP Plasmas on RELAX. Plasma and Fusion Research. 2023. 18. 2402024-1-2402024-4

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MISC (282)：

西尾昴, 岡田敏和, 中島雄太郎, 稲垣秦一郎, 比村治彦, 神吉隆司, 三瓶明希夫. Development research of a compact separator to extract only reactive ions from low-temperature plasma. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2022. 83rd
西尾昴, 岡田敏和, 中島雄太郎, 稲垣秦一郎, 比村治彦, 神吉隆司, 三瓶明希夫, 守屋剛. Development of a compact separator to extract only reactive ions from low-temperature plasma. プラズマ・核融合学会年会(Web). 2022. 39th
香月悠良, 岡内航, 鞆津匠人, 比村治彦, 三瓶明希夫, 神吉隆司, 守屋剛. Experiments of production, extraction and deflection of negative ions from microwave plasma source applied to nano-meter processing. プラズマ・核融合学会年会(Web). 2022. 39th
HIMURA Haruhiko, HUANG Jie, INAGAKI Shinichiro, ISOBE Mitsutaka, KANDA Motonari, KINOSHITA Shigeyoshi, KOBAYASHI Sakuji, LI Yangbo, LIU Hai, LIU Haifeng, et al. NIFS-SWJTU JOINT PROJECT FOR CFQS~PHYSICS AND ENGINEERING DESIGN~VER. 4.1. NIFS-PROC Series (Web). 2022. 122
岡田敏和, 中島雄太郎, 比村治彦, 三瓶明希夫. Observation of two-fluid plasma state produced by superposition of positive and negative non-neutral plasmas. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2

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Books (2)：

Progress in Fine Particle Plasmas
IntechOpen 2019 ISBN:9781838804718
Ellipsometry - Principles and Techniques for Materials Characterization
IntechOpen 2017 ISBN:9789535136248

Lectures and oral presentations (124)：

All-in-one probe for exploring self-organized two-fluid equilibria in tokamak/RFP plasmas
(25th Topical Conference on High Temperature Plasma Diagnostics 2024)
純電子と純イオンだけでなる2つの非中性プラズマを用いた反差動剛体回転平衡に関する研究
(「高ベータトーラスプラズマの学理と応用」研究会 2023)
RELAXにおけるイオンドップラー分光計測の初期結果
(「高ベータトーラスプラズマの学理と応用」研究会 2023)
RFPプラズマにおける三次元軟 X 線放射強度分布の時間発展
(「高ベータトーラスプラズマの学理と応用」研究会 2023)
CIC法及びPICシミュレーションを用いた電気的非中性二流体プラズマの反差動剛体回転運動の時間発展の解析
(「高ベータトーラスプラズマの学理と応用」研究会 2023)

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Association Membership(s) (5)：

Institute of Electrical and Electronics Engineers , アメリカ物理学会 , 日本応用物理学会 , プラズマ・核融合学会 , 日本物理学会

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