Rchr
J-GLOBAL ID：200901057999853749
Update date: Apr. 22, 2024
Kohagura Junko
コハグラ ジユンコ | Kohagura Junko
Affiliation and department：
Job title：
Assistant Professor
Research theme for competitive and other funds (15)：
- 2018 - 2019 GAMMA 10/PDXにおけるドップラー反射計の開発とプラズマ回転速度分布計測
- 2012 - 2013 Plasma Rotation Measurements by Doppler reflectometer in GAMMA 10
- 2005 - Si半導体X線計測器感度に対する核融合生成中性子損傷の影響
- 2005 - X線計測による電子分布関数・空間構造解析システムの研究
- 2005 - LHDにおけるアドバンスト燃料核融合のための直接エネルギー変換
- 2004 - 2005 電位捕捉電子分布関数の空間構造と電位生成・比例則の研究
- 2003 - 2005 半導体計測器の核融合生成中性子損傷に拠るX線感度変化の解明
- 2003 - 2005 核融合生成中性子量に対する半導体計測器X線感度特性依存性とその機構の解明
- 2001 - 2005 放射光を用いた半導体計測器の基礎特性の研究
- 2004 - 電位生成・電位閉じ込めの物理機構・比例則の究明、及びそれに伴う径方向電場シアーの効果の研究
- 2001 - 2003 核融合生成中性子による半導体計測器感度変化の定式化の研究
- 2000 - 2003 核融合生成中性子損傷に拠る半導体計測器X線感度特性変化の解明
- 1999 - 2001 DT/DD核融合生成中性子損傷に拠る半導体計測器X線感度特性変化の解明
- Studies of X-ray Diagnostics and Confinement in Fusion Plasma
- Study and Development for Semiconductor X-ray Detector
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Papers (181)：
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SHIGEMATSU, Naoki, Ezumi, Naomichi, Mukai, Kiyofumi, SETO, Takumi, OKAMOTO, Takuma, TAKANASHI, Kosuke, TAKAHASHI, Satoshi, MIYAUCHI, Reina, TOGO, Satoshi, HIRATA, Mafumi, et al. Measurement of Radiated Power using an InfraRed Imaging Video Bolometer system in the Upstream of GAMMA 10/PDX Divertor Simulation Plasma. Plasma and Fusion Research. 2023. 18. 2402031
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Tanaka, H, Ezumi, N, Sugiyama, T, Gamo, H, Shigematsu, N, Yoshikawa, Masayuki, Kohagura, J, Hirata, M, Togo, S, Ohno, N, et al. Study of the intermittent plasma structure around the divertor simulation experimental module in GAMMA 10/PDX. PHYSICS OF PLASMAS. 2023. 30. 3. 032501
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KOHAGURA, Junko, Tokuzawa, T, Yoshikawa, Masayuki, SHIMA, Yoriko, Nakanishi, H, NAKASHIMA, Yousuke, SAKAMOTO, Mizuki, Katoh, Hayato. Ku-band multichannel frequency comb Doppler reflectometer on the GAMMA 10/potential control and divertor simulating experiment (PDX) tandem mirror. REVIEW OF SCIENTIFIC INSTRUMENTS. 2022. 93. 12. 123507
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Nasu, T, Tokuzawa, Tokihiko, Tsujimura, T I, Ida, K, Yoshinuma, M, Kobayashi, T, Tanaka, K, Emoto, M, Inagaki, S, Ejiri, A, et al. Receiver circuit improvement of dual frequency-comb ka-band Doppler backscattering system in the large helical device (LHD). Review of Scientific Instruments. 2022. 93. 11. 113518
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Yoshikawa, Masayuki, TANAKA, Hirohiko, HAYASHI, Yuki, KAJITA, Shin, MEIDEN, Hennie van der, VERNIMMEN, Jordy, MORGAN, Thomas, KOHAGURA, Junko, SHIMA, Yoriko, et al. Effects from the Target Plate Geometry on Fluctuations of Helium Plasma in the Linear Divertor Simulator Magnum-PSI. PLASMA AND FUSION RESEARCH. 2022. 17. 1402100
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Patents (4)：
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イオン電流量計測器
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Semiconductor Radiation Detecting Device
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半導体放射線検出装置
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光・放射線電気変換半導体装置およびその応用
Books (1)：
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マトリックス型半導体検出器を用いた電子温度の時間空間分解計測
Journal of Plasma and Fusion Research Journal of Plasma and Fusion Research 2003
Lectures and oral presentations (135)：
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Effect of high-particle flux produced by pellet fueling in the core plasma to the divertor simulation module plasma in GAMMA 10/PDX
(7th Asia-Pacific Conference on Plasma Physics)
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EFFECT OF HIGHER PARTICLE FLUX ON DETACHED SIMULATION PLASMA IN THE GAMMA 10/PDX DIVERTOR SIMULATION EXPERIMENTAL MODULE
(29th IAEA Fusion Energy Conference (FEC2023))
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Development of dual-path multi-pass Thomson scattering system in GAMMA 10/PDX
(20th International Symposium on Laser-Aided Plasma Diagnostics)
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High beta plasma formation in advanced heliotron configuration using stochastic acceleration
(The 14th International Symposium of Advanced Energy Science)
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Development of Plasma Diagnostics in GAMMA 10/PDX
(2nd International Fusion and Plasma Conference & 13th International Conference on Open Magnetic Systems for Plasma Confinement)
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Awards (3)：
- 2000 - 平成12年度財団法人筑波学都資金財団 教育研究特別表彰
- 1998 - 第2回核融合エネルギー連合講演会優秀賞
- 1996 - プラズマ・核融合学会学会賞(第一回技術進歩賞)
Association Membership(s) (2)：
THE PHYSICAL SOCIETY OF JAPAN
, THE JAPAN SOCIETY OF PLASMA SCIENCE AND NUCLEAR FUSION RESEARCH
