Tokuzawa Tokihiko 徳沢季彦

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TOKUZAWA Tokihiko 徳沢季彦

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Researcher Number	90311208
Other IDs
Affiliation (Current)	2025: 核融合科学研究所, 研究部, 教授
Affiliation (based on the past Project Information) *help	2022 – 2024: 核融合科学研究所, 研究部, 准教授 2011 – 2022: 核融合科学研究所, ヘリカル研究部, 准教授 2014: 自然科学研究機構, 核融合科学研究所・ヘリカル研究部, 准教授 2013: 核融合科学研究所, へリカル研究部, 准教授 2010: 核融合科学研究所, ヘリカル研究部, 助教 2007 – 2009: National Institute for Fusion Science, 大型ヘリカル研究部, 助教 1999 – 2006: 核融合科学研究所, 大型ヘリカル研究部, 助手
Review Section/Research Field	Principal Investigator Nuclear fusion studies / Science and Engineering / Basic Section 14020:Nuclear fusion-related / Plasma science and related fields Except Principal Investigator Nuclear fusion studies / Nuclear fusion studies / Medium-sized Section 14:Plasma science and related fields / Science and Engineering / Science and Engineering
Keywords	Principal Investigator プラズマ計測 / 反射法 / マイクロ波 / プラズマ乱流 / 散乱計測 / プラズマ・核融合 / 密度揺動 / 閉じ込め / 核燃焼 / 高エネルギー粒子 … More / 揺動 / アルベン固有モード / 粒子閉じ込め / 電子密度 / 超短パルス / フェーズドアレイアンテナ / 波数スペクトル / エネルギーカスケード / ３Dプリンター / ３Dプリンタ / ドップラーレーダー / アンテナアレイ / 3Dプリンタ / 立体造形 / 周波数コム / フェーズドアレイ / ドップラーレーダ / メタマテリアル / 時空間構造 / 曲率 / 勾配 / ミリ波 / フェムト秒レーザー / フェムト秒レーザ- / 光伝導アンテナ / テラヘルツ / テラヘルツ波 / アルヴェン固有モード / GAM振動 / ミリ波計測 / D/T燃料比 / ELM / LHD / 磁場核融合 … More Except Principal Investigator LHD / 核融合 / 乱流 / プラズマ計測 / マイクロ波 / プラズマ / ヘリカルプラズマ / プラズマ・核融合 / 乱流輸送 / プラズマ乱流 / プラズマ核融合 / MIR / イメージング / 反射計 / plasma / EBW / 核融合プラズマ / MHD不安定性 / 高周波帯状流 / アルヴェン固有モード / アルファ粒子 / 不純物効果 / 不純物ガスパフ / TESPEL / 核融合プラズ / 輸送 / 輸送パラダイム / 位相空欄乱流 / 位相空間 / 無衝突エネルギー移送 / 通過時間減衰 / ランダウ減衰 / 位相空間乱流 / 位相空間揺らぎ / 核融合磁場閉じ込めプラズマ / 内部磁場分布 / 磁場分布推定 / 球状トカマク / 磁場閉じ込め核融合プラズマ / マイクロ波反射計 / ビーム放射分光 / 磁気島 / 磁場トポロジー / 磁気流体力学不安定性 / avalanche / 構造形成 / マイクロ波計測 / リモートセンシング / 計測工学 / 非線形ダイナミクス / 時系列データ解析 / センシング / マイクロ波周波数コム / 自己組織化 / 仕事関数 / イオン引き出し / 中性粒子入射加熱装置 / ペアイオンプラズマ / NBI / 負イオン / 磁場閉じ込め核融合 / 負イオンダイナミクス / イオン性プラズマ / プラズマ加熱 / 中性粒子ビーム入射 / 負イオン源 / Far-infrared / Two Color / Laser / Interferometer / Plasma Diagnostics / 干渉計 / 遠赤外 / 2波長 / レーザー / turbulence / microwave / Micro-instability / Reflectometrv / Imaging / 画像計測 / ダイクロイックプレート / ECE / IMPAT発振器 / 微小不安定性 / helical plasma / fluctuations / density profile / time-of-flight / ultrashort pulse / reflectometry / plasma diagostics / カットオフ層 / プラズマ密度 / 異常波 / 正常波 / ショートパルス / O-mode / pellet injection / electron temperature measurement / divetor / Electron Bernstein Wave / 電子温度 / 計測 / Oモード / ペレット入射 / 電子温度計測 / ダイバータ / 電子バーンシュタイン波 / ミリ波反射系計 / ミリ波干渉計 / 交換型不安定生性 / ヘリオトロン / 非線形飽和 / ミリ波反射計 / 交換型不安定性 / 電子密度揺動計測 / ミリ波帯電磁波反射計測 / 電磁流体力学的不安定性 / 環状磁場プラズマ / 核融合炉心プラズマ / alpha channeling / fast ion / αチャンネリング / イオン異常加熱 / 高速イオン励起不安定性 / GAM / 揺動周波数スペクトル / トカマク・ヘリカル / 磁場閉じ込め核融合炉 / トカマク及びヘリカル / 回転変換分布 / 高速イオン / 炉心プラズマ / 測地線音響モード / 高速イオン輸送 / 反転磁気シア / 密度分布 / 核反応プラズマ / 電子密度分布 / 電流分布 / 偏光計測 / 干渉計測 / レーザー計測 / 核燃焼プラズマ / レーザー偏光計測 / レーザー干渉計測 / 2波長レーザー計測 / 遠赤外レーザー / 核燃焼プラズマ計測 Less

高温プラズマ中の突発現象の理解に向けた乱流場のエネルギーカスケード変化の可視化Principal Investigator
- Principal Investigator
  
  徳沢季彦
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 14020:Nuclear fusion-related
- Research Institution
  National Institute for Fusion Science
Quantitative analysis of impurity effects on turbulent transport in magnetically-confined high-temperature plasmas
- Principal Investigator
  
  田村直樹
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 14:Plasma science and related fields
- Research Institution
  National Institute for Fusion Science
Research for new paradigm of transport due to phase space fluctuations in fusion plasma
- Principal Investigator
  
  居田克巳
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Fusion Science
Plasma turbulence study by frequency scanning millimeter-wave scattering measurement using additive manufacturing array antennaPrincipal Investigator
- Principal Investigator
  
  Tokuzawa Tokihiko
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 14020:Nuclear fusion-related
- Research Institution
  National Institute for Fusion Science
Developments of meta-material based phased-array antenna for millimeter-wave Doppler radarPrincipal Investigator
- Principal Investigator
  
  Tokuzawa Tokihiko
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Research Field
  
  Plasma science and related fields
- Research Institution
  National Institute for Fusion Science
Verification of real-time polarization-controlled microwave reflectometry for magnetic field vector profile measurement
- Principal Investigator
  
  INOMOTO Michiaki
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nuclear fusion studies
- Research Institution
  The University of Tokyo
Observation of fine structure in magnetized plasma
- Principal Investigator
  
  Inagaki Shigeru
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Kyushu University
coupling between turbulent transport and magnetic topology
- Principal Investigator
  
  Ida Katsumi
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Development of gradient-curvature measurements and study of spatio-temporal structurePrincipal Investigator
- Principal Investigator
  
  TOKUZAWA TOKIHIKO
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Study of the non-linear behavior of interchange MHD instability and its effect on the helical plasma confinement
- Principal Investigator
  
  WATANABE Kiyomasa
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Investigation of negative ion extraction mechanism from a high-density ionic plasma
- Principal Investigator
  
  Takeiri Yasuhiko
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
MHD Spectroscopy using energetic particle driven global instabilities in toroidal plasmas
- Principal Investigator
  
  TOI Kazuo
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Experimental evaluation of bulk-ion heating by energetic particle driven instabilities
- Principal Investigator
  
  OSAKABE Masaki
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
ミリ波を用いた核燃焼プラズマ中のD/T燃料比計測法の開発Principal Investigator
- Principal Investigator
  
  徳沢季彦
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Fusion Science
Developments of Terahertz time-domain spectroscopy for hightemperature and high-density plasma diagnosticsPrincipal Investigator
- Principal Investigator
  
  TOKUZAWA Tokihiko
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Effects of energetic-ion-driven MHD instabilities in a reversed magnetic shear plasma on energetic ion transport
- Principal Investigator
  
  TOI Kazuo
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
時空相関法によるアルヴェン固有モード内部構造計測Principal Investigator
- Principal Investigator
  
  徳沢季彦
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Fusion Science
周波数ホッピングマイクロ波反射計を用いたアルベン固有モード計測Principal Investigator
- Principal Investigator
  
  徳沢季彦
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Fusion Science
Development of multi-band microwave reflectometer system using an ultrashort pulsePrincipal Investigator
- Principal Investigator
  
  TOKUZAWA Tokihiko
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Development of Interferometry/Polarimetry for Burning Plasma Control
- Principal Investigator
  
  KAWAHATA Kazuo
- Project Period (FY)
  2004 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Fusion Science
ズーム機能付超短パルスマイクロ波反射計を用いた電子密度揺動計測Principal Investigator
- Principal Investigator
  
  徳沢季彦 (徳澤季彦)
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Development of 2 color short-wavelength FIR laser interferometer and its application to the Large Helical Device
- Principal Investigator
  
  MORISHITA Kazuo
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Microwave Imaging Diagnostics in LHD
- Principal Investigator
  
  NAGAYAMA Yoshio
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Development of O-mode/X-mode selected Reflectometry and its application to the Large Helical Device
- Principal Investigator
  
  MORISHITA Kazuo
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science
Measurement of Electron Temperature of Divertor Plasma
- Principal Investigator
  
  NAGAYAMA Yoshio
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Natiomal Institute for Fusion Science

[Journal Article] New Q and V-band ECE radiometer for low magnetic field operation on LHD2023
- Author(s)
  Tokuzawa Tokihiko、Goto Yuki、Kuwahara Daisuke、Nishiura Masaki、Shimizu Takashi
- Journal Title
  
  EPJ Web of Conferences
  
  Volume: 277 Pages: 03008-03008
- DOI
  10.1051/epjconf/202327703008
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19KK0073, KAKENHI-PROJECT-21H04973, KAKENHI-PROJECT-23K25858
[Journal Article] Application of Dual Frequency Comb Method as an Approach to Improve the Performance of Multi-Frequency Simultaneous Radiation Doppler Radar for High Temperature Plasma Diagnostics2022
- Author(s)
  Tokuzawa Tokihiko、Inagaki Shigeru、Inomoto Michiaki、Ejiri Akira、Nasu Tatsuhiro、Tsujimura Toru Ii、Ida Katsumi
- Journal Title
  
  Applied Sciences
  
  Volume: 12 Issue: 9 Pages: 4744-4744
- DOI
  10.3390/app12094744
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01880, KAKENHI-PROJECT-20H00136, KAKENHI-PROJECT-21H04973
[Journal Article] 3D metal powder additive manufacturing phased array antenna for multichannel Doppler reflectometer2022
- Author(s)
  Tokuzawa T.、Nasu T.、Inagaki S.、Moon C.、Ido T.、Idei H.、Ejiri A.、Imazawa R.、Yoshida M.、Oyama N.、Tanaka K.、Ida K.
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 93 Issue: 11 Pages: 113535-113535
- DOI
  10.1063/5.0101723
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01880, KAKENHI-PROJECT-21H04973
[Journal Article] Development of the Q-band ECE imaging system in the large helical device2022
- Author(s)
  Goto Y.、Tokuzawa T.、Kuwahara D.、Ichinose K.、Tsuchiya H.、Nishiura M.、Shimizu T.、Kubo S.、Yamada I.
- Journal Title
  
  Journal of Instrumentation
  
  Volume: 17 Issue: 01 Pages: C01016-C01016
- DOI
  10.1088/1748-0221/17/01/c01016
- NAID
  120007191889
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01880, KAKENHI-PROJECT-19KK0073, KAKENHI-PROJECT-21H04973
[Journal Article] Preceding propagation of turbulence pulses at avalanche events in a magnetically confined plasma2022
- Author(s)
  Kenmochi N.、Ida K.、Tokuzawa T.、Yasuhara R.、Funaba H.、Uehara H.、Den Hartog D. J.、Yamada I.、Yoshinuma M.、Takemura Y.、Igami H.
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1 Pages: 6979-6979
- DOI
  10.1038/s41598-022-10499-z
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13901, KAKENHI-PROJECT-19KK0073, KAKENHI-PROJECT-19H01880, KAKENHI-PROJECT-18K13525
[Journal Article] Direct observation of mass-dependent collisionless energy transfer via Landau and transit-time damping2022
- Author(s)
  2.K. Ida, T. Kobayashi, M. Yoshinuma, K. Nagaoka, K. Ogawa, T. Tokuzawa, H. Nuga & Y. Katoh,
- Journal Title
  
  Communication Physics
  
  Volume: 5 Issue: 1
- DOI
  10.1038/s42005-022-01008-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04973, KAKENHI-PROJECT-18H03727
[Journal Article] Receiver circuit improvement of dual frequency-comb ka-band Doppler backscattering system in the large helical device (LHD)2022
- Author(s)
  Nasu T.、Tokuzawa T.、Tsujimura T. I.、Ida K.、Yoshinuma M.、Kobayashi T.、Tanaka K.、Emoto M.、Inagaki S.、Ejiri A.、Kohagura J.
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 93 Issue: 11 Pages: 113518-113518
- DOI
  10.1063/5.0101588
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01880, KAKENHI-PROJECT-21H04973
[Journal Article] Correlation Analysis between Density and Magnetic Field Low Frequency Fluctuations in Improved Confinement Mode on LHD2021
- Author(s)
  HU Wenqing、KOBAYASHI Tatsuya、SUZUKI Yasuhiro、YOSHINUMA Mikiro、TOKUZAWA Tokihiko、IDA Katsumi
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 16 Issue: 0 Pages: 2402031-2402031
- DOI
  10.1585/pfr.16.2402031
- NAID
  130008028410
- ISSN
  1880-6821
- Year and Date
  2021-03-19
- Language
  English
- Data Source
  KAKENHI-PROJECT-19H01880
[Journal Article] W-band millimeter-wave back-scattering system for high wavenumber turbulence measurements in LHD2021
- Author(s)
  Tokuzawa T.、Tanaka K.、Tsujimura T.、Kubo S.、Emoto M.、Inagaki S.、Ida K.、Yoshinuma M.、Watanabe K. Y.、Tsuchiya H.、Ejiri A.、Saito T.、Yamamoto K.、LHD Experiment Group
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 92 Issue: 4 Pages: 043536-043536
- DOI
  10.1063/5.0043474
- Data Source
  KAKENHI-PROJECT-19H01880
[Journal Article] Non-contact and real-time measurement of heart rate and heart rate variability using microwave reflectometry2020
- Author(s)
  A. Mase, Y. Kogi, T. Maruyama, T. Tokuzawa, F. Sakai, M. Kunugita, T. Koike, H. Hasegawa
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 91 Issue: 1 Pages: 014704-014704
- DOI
  10.1063/1.5128959
- NAID
  120007180025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K01310, KAKENHI-PROJECT-18K04672, KAKENHI-PROJECT-17K18773, KAKENHI-PROJECT-19H01880
[Journal Article] Non-Contact and Non-Invasive Driver's Monitor Using Microwave Reflectometer2020
- Author(s)
  A. Mase, Y. Kogi, T. Maruyama, T. Tokuzawa, M. Kunugita, T. Koike, and H. Hasegawa
- Journal Title
  
  Progress In Electromagnetics Research M
  
  Volume: 90 Pages: 81-88
- DOI
  10.2528/pierm20010103
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K04672, KAKENHI-PROJECT-17K18773, KAKENHI-PROJECT-19H01880
[Journal Article] Isotope effect in transient electron thermal transport property and its impact on the electron internal transport barrier formation in LHD2020
- Author(s)
  Kobayashi T.、Ida K.、Tanaka K.、Yoshinuma M.、Tsujimura T.Ii、Inagaki S.、Tokuzawa T.、Tsuchiya H.、Tamura N.、Igami H.、Yoshimura Y.、Itoh S.-I.、Itoh K.、Experiment Group LHD
- Journal Title
  
  Nuclear Fusion
  
  Volume: 60 Issue: 7 Pages: 076015-076015
- DOI
  10.1088/1741-4326/ab9005
- NAID
  120007116690
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14898, KAKENHI-PROJECT-19H01880
[Journal Article] Impact of a resonant magnetic perturbation field on impurity radiation, divertor footprint, and core plasma transport in attached and detached plasmas in the Large Helical Device2019
- Author(s)
  M. Kobayashi, R. Seki, S. Masuzaki, S. Morita, H.M. Zhang, Y. Narushima, H. Tanaka, K. Tanaka, T. Tokuzawa, M. Yokoyama, T. Ido, I. Yamada, and the LHD Experimental group
- Journal Title
  
  Nuclear Fusion
  
  Volume: 59 Issue: 10 Pages: 109601-109601
- DOI
  10.1088/1741-4326/ab3a13
- NAID
  120007116720
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01880, KAKENHI-PROJECT-17K18773
[Journal Article] Spatial structure of low-frequency fluctuations throughout the transition of poloidal flow velocity in edge plasmas of LHD2019
- Author(s)
  Moon C.、Kobayashi T.、Ida K.、Tokuzawa T.、Hidalgo C.、Yoshinuma M.、Ogawa K.、Itoh K.、Fujisawa A.、and LHD Experiment Group
- Journal Title
  
  Physics of Plasmas
  
  Volume: 26 Issue: 9 Pages: 092302-092302
- DOI
  10.1063/1.5098954
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K23426, KAKENHI-PROJECT-17H06089, KAKENHI-PROJECT-16H02442, KAKENHI-PROJECT-19H01880, KAKENHI-PROJECT-17K18773
[Journal Article] Isotope effect on energy confinement time and thermal transport in neutral-beam-heated stellarator-heliotron plasmas2019
- Author(s)
  H. Yamada, K. Tanaka, R. Seki, C. Suzuki, K. Ida, K. Fujii, M. Goto, S. Murakami, M. Osakabe, T. Tokuzawa, M. Yokoyama, M. Yoshinuma
- Journal Title
  
  Physical Review Letters
  
  Volume: 123 Issue: 18 Pages: 185001-185001
- DOI
  10.1103/physrevlett.123.185001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01880, KAKENHI-PROJECT-17K18773, KAKENHI-PROJECT-17H01368
[Journal Article] Extended investigations of isotope effects on ECRH plasma in LHD2019
- Author(s)
  Tanaka K、Nakata M、Ohtani Y、Tokuzawa T、Yamada H、Warmer F、Nunami M、Satake S、Tala T、Tsujimura T、Takemura Y、Kinoshita T、Takahashi H、Yokoyama M、Seki R、Igami H、Yoshimura Y、Kubo S、Shimozuma T、Akiyama T、Yamada I、Yasuhara R、Funaba H、Yoshinuma et al
- Journal Title
  
  Plasma Physics and Controlled Fusion
  
  Volume: 62 Issue: 2 Pages: 024006-024006
- DOI
  10.1088/1361-6587/ab5bae
- NAID
  120007126855
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14899, KAKENHI-PROJECT-19H01880
[Journal Article] Isotope effects on energy, particle transport and turbulence in electron cyclotron resonant heating plasma of the Large Helical Device2019
- Author(s)
  K. Tanaka, Y. Ohtani, M. Nakata, F. Warmer, T. Tsujimura, Y. Takemura, T. Kinoshita, H. Takahashi, M. Yokoyama, R. Seki, H. Igami, Y. Yoshimura, S. Kubo, T. Shimozuma, T. Tokuzawa, T. Akiyama, I. Yamada, R. Yasuhara, H. Funaba, M. Yoshinuma, K. Ida, M. Goto, et al
- Journal Title
  
  Nuclear Fusion
  
  Volume: 59 Issue: 12 Pages: 126040-126040
- DOI
  10.1088/1741-4326/ab4237
- NAID
  120007126859
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03799, KAKENHI-PROJECT-17K14899, KAKENHI-PROJECT-17H03514, KAKENHI-PROJECT-19H01880, KAKENHI-PROJECT-17K18773
[Journal Article] Trigger mechanism for the abrupt loss of energetic ions in magnetically confined plasmas2018
- Author(s)
  Ida K.、Kobayashi T.、Yoshinuma M.、Akiyama T.、Tokuzawa T.、Tsuchiya H.、Itoh K.、Itoh S.-I.
- Journal Title
  
  Scientific Reports
  
  Volume: 8 Issue: 1 Pages: 2804-2804
- DOI
  10.1038/s41598-018-21128-z
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K13923, KAKENHI-PROJECT-15H02155, KAKENHI-PROJECT-15H02336
[Journal Article] Developments of Millimeter Wave Backscattering Systems for Fusion Plasma Turbulence Measurements2018
- Author(s)
  T. Tokuzawa, K. Oguri, S. Kubo, K. Tanaka, H. Yamada, K. Y. Watanabe, A. Ejiri, S. Inagaki, J. Kohagura, T. Saito, and LHD Experiment Group
- Journal Title
  
  Proceedings of 43rd International Conference on Infrared, Millimeter, and Terahertz Waves
- Data Source
  KAKENHI-PROJECT-17K18773
[Journal Article] Exhaust of turbulence cloud at the tongue shaped deformation event2018
- Author(s)
  K. Ida T. Kobayashi, T. Tokuzawa, T. Akiyama, H. Tanaka, M. Yoshinuma, K. Itoh
- Journal Title
  
  Nuclear Fusion
  
  Volume: 58
- NAID
  120007116728
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02336
[Journal Article] Microwave frequency comb Doppler reflectometer applying fast digital data acquisition system in LHD2018
- Author(s)
  Tokuzawa T.、Tsuchiya H.、Tsujimura T.、Emoto M.、Nakanishi H.、Inagaki S.、Ida K.、Yamada H.、Ejiri A.、Watanabe K. Y.、Oguri K.、Akiyama T.、Tanaka K.、Yamada I.、LHD Experiment Group
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 89 Issue: 10
- DOI
  10.1063/1.5035118
- NAID
  120007029204
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K18773, KAKENHI-PROJECT-15H02335
[Journal Article] Exhaust of turbulence cloud at the tongue shaped deformation event2018
- Author(s)
  K. Ida, T. Kobayashi, T. Tokuzawa, T. Akiyama, H. Tanaka, M. Yoshinuma, K. Itoh
- Journal Title
  
  Nuclear Fusion
  
  Volume: 58 Issue: 11 Pages: 112008-112008
- DOI
  10.1088/1741-4326/aab971
- NAID
  120007116728
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02336, KAKENHI-PROJECT-16K13923
[Journal Article] Distorted magnetic island formation during slowing down to mode locking in helical plasmas2017
- Author(s)
  T. Tokuzawa, Y. Takemura, K.Y. Watanabe, S. Sakakibara, Y. Narushima, H. Tsuchiya, Y. Nagayama, S. Inagaki, K. Ida, M. Yoshinuma, K. Tanaka, Y. Suzuki, I. Yamada, and the LHD Experiment Group
- Journal Title
  
  Nuclear Fusion
  
  Volume: ５７ Issue: 7 Pages: 076003-076003
- DOI
  10.1088/1741-4326/aa6d26
- NAID
  120007029203
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25289342, KAKENHI-PROJECT-26630474, KAKENHI-PROJECT-15K06649, KAKENHI-PROJECT-15H02335
[Journal Article] Experimental Study on Slowing-down Mechanism of Locked Mode-like Instability in LHD2017
- Author(s)
  Y. Takemura, K.Y. Watanabe, T. Tokuzawa, S. Sakakibara, Y. Narushima, M. Okamoto, S. Ohdachi, Y. Suzuki, K. Ida, M. Yoshinuma, H. Tsuchiya, I. Yamada and the LHD Experiment Group
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 12
- NAID
  130005766010
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25289342
[Journal Article] Observation of distorted Maxwell-Boltzmann distribution of epithermal ions in LHD2017
- Author(s)
  Ida K.、Kobayashi T.、Yoshinuma M.、Akiyama T.、Tokuzawa T.、Tsuchiya H.、Itoh K.、LHD Experiment Group
- Journal Title
  
  Physics of Plasmas
  
  Volume: 24 Issue: 12 Pages: 122502-122502
- DOI
  10.1063/1.4999644
- NAID
  120007116717
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K13923, KAKENHI-PROJECT-15H02336
[Journal Article] Turbulence in edge and core transport barriers: new experimental results and modeling2017
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Nuclear Fusion
  
  Volume: 57 Issue: 2 Pages: 025001-025001
- DOI
  10.1088/0029-5515/57/2/025001
- NAID
  120007149369
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26630474
[Journal Article] Developments of frequency comb microwave reflectometer for the interchange mode observations in LHD plasma2016
- Author(s)
  R. Soga, T. Tokuzawa, K.Y. Watanabe, K. Tanaka, I. Yamada, S. Inagaki and N. Kasuya
- Journal Title
  
  Journal of Instrumentation
  
  Volume: 11 Issue: 02 Pages: C02009-C02009
- DOI
  10.1088/1748-0221/11/02/c02009
- NAID
  120007180053
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26630474
[Journal Article] Developments of frequency comb microwave reflectometer for the interchange mode observations in LHD plasma2016
- Author(s)
  R. Soga, T. Tokuzawa, K.Y. Watanabe, K. Tanaka, I. Yamada, S. Inagaki and N. Kasuya
- Journal Title
  
  Journal of Instrumentation
  
  Volume: １１
- NAID
  120007180053
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25289342
[Journal Article] Observation of electron temperature turbulence with a correlation electron cyclotron emission radiometer on LHD2016
- Author(s)
  Y. Kogi, T. Higashi,　N. Tamura, H. Tsuchiya, D. Kuwahara, Y. Nagayama, A. Mase, K. Takehara and T. Tokuzawa
- Journal Title
  
  Journal of Instrumentation
  
  Volume: Vol. 11 Issue: 01 Pages: C01072-C01072
- DOI
  10.1088/1748-0221/11/01/c01072
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K14005, KAKENHI-PROJECT-26630474
[Journal Article] Abrupt onset of tongue deformation and phase space response of ions in magnetically-confined plasmas2016
- Author(s)
  K. Ida, T. Kobayashi, K. Itoh, M. Yoshinuma, T. Tokuzawa, T. Akiyama, C. Moon, H. Tsuchiya, S. Inagaki and S.-I. Itoh
- Journal Title
  
  Scientific Reports
  
  Volume: 6 Issue: 1 Pages: 36217-36217
- DOI
  10.1038/srep36217
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02155, KAKENHI-PROJECT-15H02336, KAKENHI-PROJECT-16K13923
[Journal Article] Initial Data of Digital Correlation ECE with a Giga Hertz Sampling Digitizer2015
- Author(s)
  H. Tsuchiya, S. Inagaki, T. Tokuzawa, Y. Nagayama
- Journal Title
  
  EPJ Web of Conferences
  
  Volume: 87 Pages: 030101-5
- DOI
  10.1051/epjconf/20158703010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02335
[Journal Article] Research progress on ionic plasmas generated in an intense hydrogen negative ion source2015
- Author(s)
  Y. Takeiri, K. Tsumori, K. Ikeda, H. Nakano, M. Kisaki, K. Nagaoka, T. Tokuzawa, S. Geng, M. Osakabe, O. Kaneko, T. Kondo, M. Sato, M. Shibuya, S. Komada and H. Sekiguchi,
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 1655 Pages: 060004-060004
- DOI
  10.1063/1.4916473
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25249134
[Journal Article] Observation of multi-scale turbulence and non-local transport in LHD plasma2014
- Author(s)
  T. Tokuzawa, S. Inagaki, K. Ida, K. Itoh, et al.
- Journal Title
  
  Phys. Plasmas
  
  Volume: 21 Issue: 5 Pages: 055904-055904
- DOI
  10.1063/1.4876619
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23244113, KAKENHI-PROJECT-25289342
[Journal Article] Observation of Clump and Hole Formation in the Energetic-ion Spectra by GAM Burst Activities2013
- Author(s)
  M.Osakabe, T.Ido, K.Toi, A.Shimizu, T.Tokuzawa, K.Ogawa, M.Isobe and LHD experiment group
- Journal Title
  
  Annual Report of National Institute for Fusion Science
  
  Volume: April 2012-March 2013 Pages: 128-128
- Data Source
  KAKENHI-PROJECT-24656561
[Journal Article] Development of Terahertz Pulse Wave Diagnostics for a Magnetized Fusion Plasma Reactor2013
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Tani, K. Yamamoto, M. Hangyo, H. Kitahara, K. Tanaka, I. Yamada, and K. Kawahata
- Journal Title
  
  Plasma Fusion Research
  
  Volume: Vol.8
- NAID
  130004678535
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Development of Terahertz Pulse Wave Diagnostics for a Magnetized Fusion Plasma Reactor2013
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 8 Issue: 0 Pages: 2402063-2402063
- DOI
  10.1585/pfr.8.2402063
- NAID
  130004678535
- ISSN
  1880-6821
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Plasma Diagnostics Required for a Heliotron-Type DEMO Reactor2012
- Author(s)
  M. Isobe, T. Akiyama, T. Tokuzawa, T. Tanaka, D. Kato, H. Sakaue, T. Goto, J. Miyazawa, A. Sagara
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: Vol. 7 Pages: 2405053-2405053
- NAID
  130003383867
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Microwave Doppler reflectometer system in LHD2012
- Author(s)
  T. Tokuzawa, A. Ejiri, K. Kawahata, K. Tanaka, I. Yamada, M. Yoshinuma, K. Ida, and C. Suzuki
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 83
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Microwave Doppler reflectometer system in LHD2012
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 83 Issue: 10
- DOI
  10.1063/1.4733736
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Conceptual Design of Electron Density Measurement System for DEMO-Relevant Helical2012
- Author(s)
  T. Akiyama, R. Yasuhara, T. Tokuzawa, M. Isobe, K. Kawahata, K. Nakayama, S. Okajima
- Journal Title
  
  Plasmas, Plasma and Fusion Research
  
  Volume: Vol. 7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] 講座「電磁波を用いたプラズマ診断の基礎と最前線」「3.先進計測技術・最近の進展」「3. 2 ドップラー反射計」2011
- Author(s)
  T. Tokuzawa, A. Ejiri
- Journal Title
  
  プラズマ・核融合学会誌(Journal of Plasma and Fusion Research)
  
  Volume: Vol. 87, No. 6 Pages: 345-349
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] 講座「電磁波を用いたプラズマ診断の基礎と最前線」2011
- Author(s)
  T.Tokuzawa, et al
- Journal Title
  
  プラズマ・核融合学会誌
  
  Volume: 87 Pages: 345-349
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-22017007
[Journal Article] Long Range Temperature Fluctuation in LHD2011
- Author(s)
  S.Inagaki, et al
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 6 Pages: 1402017-1402017
- DOI
  10.1585/pfr.6.1402017
- NAID
  130000903700
- ISSN
  1880-6821
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224014, KAKENHI-PUBLICLY-22017007, KAKENHI-PROJECT-22360394
[Journal Article] 講座「電磁波を用」いたプラズマ診断の基礎と最前線」2011
- Author(s)
  T.Tokuzawa, et al
- Journal Title
  
  Journal of Plasma and Fusion Research
  
  Volume: 87 Pages: 345-349
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Observation of Long-Distance Radial Correlation in Toroidal Plsasma Turbulence2011
- Author(s)
  S.Inagaki, T. Tokuzawa, K. Itoh, K.Ida, S. .I. Itoh, N. Tamura, S. Sakakibara, N. Kasuya, A. Fujisawa, S. Kubo, T. Shimozuma, T. Ido, S. Nishimura, H. Arakawa, T. Kobayashi, K. Tanaka, Y. Nagayama, K. Kawahata, S. Sudo, H. Yamada, A. Komori, and LHD Experiment Group
- Journal Title
  
  Physical Review Letters
  
  Volume: Vol. 107, No.9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Observation of Long-Distance Radial Correlation in Toroidal Plasma Turbulence2011
- Author(s)
  S.Inagaki, et al
- Journal Title
  
  Phys.Rev.Lett.
  
  Volume: 107 Issue: 11 Pages: 1150011-5
- DOI
  10.1103/physrevlett.107.115001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21224014, KAKENHI-PUBLICLY-22017007, KAKENHI-PROJECT-22360394, KAKENHI-PROJECT-23246162
[Journal Article] Long Range Temperature Fluctuation in LHD2011
- Author(s)
  S. Inagaki, T. Tokuzawa, K. Itoh, K.Ida, S. .I. Itoh, N. Tamura, S. Sakakibara, N. Kasuya, A. Fujisawa, S. Kubo, T. Shimozuma, T. Ido, S. Nishimura, H. Arakawa, T. Kobayashi, M. Yagi, K. Tanaka, Y. Nagayama, K. Kawahata, S. Sudo, H. Yamada, A. Komori, and LHD Experiment Group
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: Vol. 6
- NAID
  130000903700
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Multifrequency channel microwave reflectometer with frequency hopping operation for density fluctuation measurements in Large Helical Device2010
- Author(s)
  T.Tokuzawa, et al.
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 81
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-22017007
[Journal Article] Developments of electron cyclotron emission spectroscopy and microwave reflectometry on LHD2010
- Author(s)
  T. Tokuzawa, K. Kawahata, Y. Nagayama, S. Inagaki, P. Vries, P. Vries, A. Mase, Y. Kogi, Y. Yokota, H. Hojo, K. Tanaka, A. Ejiri, R. O. Pavlichenko, S. Yamaguchi, T. Yoshinaga, D. Kuwahara, Z. Shi, H. Tsuchiya, Y. Ito, S. Hirokura, S. Sudo, A. Komori and LHD Experiment Goup
- Journal Title
  
  Fusion Science and Technology
  
  Volume: Vol. 58, No.1 Pages: 364-374
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Observation of Reversed-Shear Alfven Eigenmodes Excited by Energetic Ions in a Helical Plasma2010
- Author(s)
  K. Toi(東井和夫), F. Watanabe, T. Tokuzawa, K. Ida, S. Morita, T. Ido, A. Shimizu, M. Isobe(磯部光孝), M. Osakabe(長壁正樹), et al.
- Journal Title
  
  Physical Review Letters
  
  Volume: Vol.105 Issue: 14
- DOI
  10.1103/physrevlett.105.145003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360457
[Journal Article] Observation of Reversed-Shear Alfven Eigenmodes Excited by Energetic Ions in a Helical Plasma2010
- Author(s)
  K.Toi(東井和夫), F.Watanabe, T.Tokuzawa, K.Ida, S.Morita, T.Ido, A.Shimizu, M Isobe(磯部光孝), M.Osakabe(長壁正樹), et al.
- Journal Title
  
  Physical Review Letters
  
  Volume: 105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360457
[Journal Article] Developments of electron cyclotron emission spectroscopy and microwave reflectometry on LHD2010
- Author(s)
  T.Tokuzawa, et al.
- Journal Title
  
  Fusion Science and Technology
  
  Volume: 58 Pages: 364-374
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-22017007
[Journal Article] Multifrequency channel microwave reflectometer with frequency hopping operation for density fluctuation measurements in Large Helical Device2010
- Author(s)
  T.Tokuzawa, A. Ejiri, and K. Kawahata
- Journal Title
  
  Device",Review of Scientific Instruments
  
  Volume: Vol. 81
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Developments of electron cyclotron emission spectroscopy and microwave reflectometry on LHD2010
- Author(s)
  T.Tokuzawa, et al.
- Journal Title
  
  Fusion Science and Technology
  
  Volume: 58 Pages: 364-374
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Multifrequency channel microwave reflectometer with frequency hopping operation for density fluctuation measurements in Large Helical Device2010
- Author(s)
  T.Tokuzawa, et al.
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 81
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22360394
[Journal Article] Plasma Boundary Position Measurements Using Frequency Sweep Microwave Reflectometer in LHD2009
- Author(s)
  T.Tokuzawa et al.
- Journal Title
  
  Plasma Science and Technology 11
  
  Pages: 443-447
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20026010
[Journal Article] Heterodyne detection system of frequency hopping microwave reflectometer for Alfven eigenmode measurements in LHD2009
- Author(s)
  T.Tokuzawa et al.
- Journal Title
  
  Plasma Device and Operations 17
  
  Pages: 126-131
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20026010
[Journal Article] Observation of Internal structure of energetic particle driven MHD modes in the Large Helical Device2008
- Author(s)
  T. Tokuzawa, A. Ejiri, K. Kawahata, and LHD Experimental Group
- Journal Title
  
  Plasma and Fusion Research (Vol.3)
- NAID
  130000264009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Development of a Plasma Diagnostics System Using an Impulse Waveform Voltage2008
- Author(s)
  T. Tokuzawa, et.al.
- Journal Title
  
  Plasma and Fusion Research 3
- NAID
  130000263900
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Observation of Internal structure of energetic particle driven MHD modes in the Large Helical Device2008
- Author(s)
  T. Tokuzawa, et.al.
- Journal Title
  
  Plasma and Fusion Research 3
- NAID
  130000264009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20026010
[Journal Article] V-band Frequency Hopping Microwave Reflectometer in LHD2008
- Author(s)
  T. Tokuzawa, et.al.
- Journal Title
  
  Review of Scientific Instruments 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20026010
[Journal Article] Core electron temperature rise due to Ar gas-puff in EC-heated LHD plasmas2008
- Author(s)
  N. Tamura, S. Inagaki, K. Ida, K. Tanaka, C. Michael, T. Tokuzawaet al.
- Journal Title
  
  Journal of Physics: Conference Series
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Simulation Study of Ultrashort-Pulse Reflectometry by Signal Record Analysis2008
- Author(s)
  Y.Yokota, A.Mase, Y.Kogi, H.Hojo, L.Bruskin, T.Tokuzawa, and K.Kawahata
- Journal Title
  
  Plasma and Fusion Research (Vol.3)
- NAID
  130000263890
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Observation of Internal structure of energetic particle driven MHD modes in the Large Helical Device2008
- Author(s)
  T. Tokuzawa, et.al.
- Journal Title
  
  Plasma and Fusion Research 3
- NAID
  130000264009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] V-band Frequency Hopping Microwave Reflectometer in LHD2008
- Author(s)
  T. Tokuzawa, et.al.
- Journal Title
  
  Review of Scientific Instruments 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Density Reconstruction Using a Multi-Channel Far-Infrared Laser Interferometer and Particle Transport Study of a Pellet-Injected Plasma on the LHD2008
- Author(s)
  K. Tanaka, K. Kawahata T. Tokuzawa, S. Okajima Y. Ito, K. Muraoka, et.al.
- Journal Title
  
  Plasma and Fusion Research 3
- NAID
  130000263932
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16082208
[Journal Article] Development of a Plasma Diagnostics System Using an Impulse Waveform Voltage2008
- Author(s)
  T. Tokuzawa, et.al.
- Journal Title
  
  Plasma and Fusion Research 3
- NAID
  130000263900
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20026010
[Journal Article] V-band Frequency Hopping Microwave Reflectometer in LHD2008
- Author(s)
  T. Tokuzawa, A. Ejiri, K. Kawahata, K. Tanaka, Y. Ito
- Journal Title
  
  Review of Scientific Instruments (vol.79)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Development of a Plasma Diagnostics System Using an Impulse Waveform Voltage2008
- Author(s)
  T. Tokuzawa, K. Kawahata, Y. Ito, K. Tanaka, I. Yamada, and LHD Experimental Group
- Journal Title
  
  Plasmaand Fusion Research (Vol.3)
- NAID
  130000263900
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Impact of Nonlocal Electron Heat Transport on the High Temperature Plasmas of LHD2007
- Author(s)
  N.Tamura, S.Inagaki, K.Tanaka, C.Michael, T. Tokuzawaet al.
- Journal Title
  
  time[s]Nuclear Fusion Vol.47
  
  Pages: 449-455
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Development of Short-Wavelength Far-Infrared Lasers and Optical Elements for Plasma Diagnostics2007
- Author(s)
  K. Nakayama, M. Tomimoto, S. Okajima, K. Kawahata, K. Tanaka, T. Tokuzawa, T. Akiyama
- Journal Title
  
  Plasma and Fusion Research Vol.2
- NAID
  130002059003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Terahertz reflectometer for high-dense plasma measurements2007
- Author(s)
  T. Tokuzawa, et. al.
- Journal Title
  
  Proc. Laser Aided Plasma Diagnostics (CD-ROM)
- Data Source
  KAKENHI-PROJECT-18035015
[Journal Article] Terahertz reflectometer for high-dense plasma measurements2007
- Author(s)
  T. Tokuzawa, et. al.
- Journal Title
  
  Proc. Laser Aided Plasma Diagnostics(CD-ROM)
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Development of a two-color far-infrared laser interferometer for plasma diagnostics2007
- Author(s)
  K. Nakayama, S. Okajima, K. Kawahata, K. Tanaka, T. Tokuzawa, T. Akiyama, Y. Ito, H. Ohkuma
- Journal Title
  
  J. Jpn. Soc. Infrared Science & Technology Vol.16
  
  Pages: 71-76
- NAID
  10019505510
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16082208
[Journal Article] Reconstruction of Edge Density Profiles Using Ultrashort-Pulse Reflectometry in LHD2006
- Author(s)
  Y.Yokota, A.Mase, Y.Kogi, T. Tokuzawa, and K.Kawahata
- Journal Title
  
  Journal of Plasma and Fusion Research (Vol.1)
- NAID
  130002058822
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Abrupt Reduction of Core Electron Heat Transport in Response to Edge Cooling on the Large Helical Device2006
- Author(s)
  S.Inagaki, N.Tamura, T.Tokuzawa, K.Ida et al.
- Journal Title
  
  Plasma Physics and Controlled Fusion (Vol.48,No.5A)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Multichannel ultrashort pulsed radar reflectometer on LHD2006
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Review of Scientific Instruments 77
- Data Source
  KAKENHI-PROJECT-18035015
[Journal Article] Edge Density Profile Measurement by Using Ultrashort Pulsed Radar Reflectometer on LHD2006
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Journal of the Korean Physical Society 49
- Data Source
  KAKENHI-PROJECT-18035015
[Journal Article] Electron Density Profile Measurement Using Ka-band Microwave Impulse Radar Reflectometer on LHD2006
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Nuclear Fusion 46
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Multichannel ultrashort pulsed radar reflectometer on LHD2006
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Review of Scientific Instruments 77
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Multichannel ultrashort pulsed radar Reflectometer on LHD2006
- Author(s)
  T. Tokuzawa, K. Kawahata, K. Tanaka, and LHD Experimental Group
- Journal Title
  
  Review of Scientific Instruments (Vol.77,No.10)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Utilization of Terahertz Imaging Technology to High-Temperature Plasma Diagnostics2006
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Proceedings of 16^<th> International Toki Confefence
- Data Source
  KAKENHI-PROJECT-18035015
[Journal Article] Edge Density Profile Measurement by Using Ultrashort Pulsed Radar Reflectometer on LHD2006
- Author(s)
  T. Tokuzawa, K. Kawahata, K. Tanaka, and LHD Experimental Group
- Journal Title
  
  Journal of the Korean Physical Society (Vol.49)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Observation of the Effect of Energetic Ions on Pellet Ablation in the Large Helical Device2006
- Author(s)
  M. Hoshino, R. Sakamoto, H. Yamada, T. Tokuzawa et al.
- Journal Title
  
  Plasma and Fusion Research (Vol.1)
- NAID
  130002058815
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Edge Density Profile Measurement by Using Ultrashort Pulsed Radar Reflectometer on LHD2006
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Journal of the Korean Physical Society 49
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Remote Experiment of Ultrashort Pulse Reflectometry for LHD Plasmas2006
- Author(s)
  A.Mase, Y.Yokota, K.Uchida, Y.Kogi, N.Ito, T. Tokuzawa et al.
- Journal Title
  
  Review of Scientific Instruments (Vol.77,No.10)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Electron Density Profile Measurement Using Ka-band Microwave Impulse Radar Reflectometer on LHD2006
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Nuclear Fusion 46
- Data Source
  KAKENHI-PROJECT-18035015
[Journal Article] Electron Density Profile Measurement Using Ka-band Microwave Impulse Radar Reflectometer on LHD2006
- Author(s)
  T. Tokuzawa, K. Kawahata, K. Tanaka, and LHD Experimental Group
- Journal Title
  
  Nuclear Fusion (Vol.46,No.9)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Two color far infrared laser interferometer2006
- Author(s)
  K.Kawahata, T.Akiyama, R.Pavlichenko, K.Tanaka, T.Tokuzawa, Y.Ito, et al.
- Journal Title
  
  Review of Scientific Instruments 77
- Data Source
  KAKENHI-PROJECT-16082208
[Journal Article] Utilization of Terahertz Imaging Technology to High-Temperature Plasma Diagnostics2006
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Proceedings of 16^<th> International Toki Confefence
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Development of phase counter with real-time fringe jump corrector for heterodyne interferometer on LHD2005
- Author(s)
  Y.Ito, K.Tanaka, T.Tokuzawa, T.Akiyama, S.Okajima, K.Kawahata
- Journal Title
  
  Fusion Engineering and Design 74
  
  Pages: 847-847
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Development of short-wavelength far-infrared lasers and measurement of optical constants2005
- Author(s)
  K.Nakayama, H.Tazawa, S.Okajima, K.Kawahata, K.Tanaka, T.Tokuzawa, Y.Ito
- Journal Title
  
  Electrical Engineering in Japan 153
  
  Pages: 1-1
- NAID
  10011750317
- Data Source
  KAKENHI-PROJECT-16082208
[Journal Article] Development of short-wavelength far-infrared lasers and measurement of optical constants2005
- Author(s)
  K.Nakayama, H.Tazawa, S.Okajima, K.Kawahata, K.Tanaka, T.Tokuzawa, Y.Ito
- Journal Title
  
  Electrical Engineering in Japan 153
  
  Pages: 1-1
- NAID
  210000162431
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Development of short-wavelength far-infrared lasers and measurement of optical constants2005
- Author(s)
  K.Nakayama, H.Tazawa, S.Okajima, K.Kawahata, K.Tanaka, T.Tokuzawa, Y.Ito
- Journal Title
  
  Electrical Engineering in Japan 153-3
  
  Pages: 1-8
- NAID
  210000162431
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Recent Development of Microwave Reflectometer for Density Profile and Fluctuation Measurements on LHD2005
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Proc.7th International Reflectometry Workshop for Fusion Plasma Diagnostics May
  
  Pages: 8-8
- Data Source
  KAKENHI-PROJECT-15760625
[Journal Article] Development of phase counter with real-time fringe jump corrector for heterodyne interferometer on LHD2005
- Author(s)
  Y.Ito, K.Tanaka, T.Tokuzawa, T.Akiyama, S.Okajima, K.Kawahata
- Journal Title
  
  Fusion Engineering and Design 74
  
  Pages: 847-847
- Data Source
  KAKENHI-PROJECT-16082208
[Journal Article] High-power 47.6 and 57.2μm CH3OD lasers pumped by continuous-wave 9R(8)CO_2 laser2004
- Author(s)
  K.Nakayama, H.Tazawa, S.Okajima, K.Kawahata, K.Tanaka, T.Tokuzawa Y.Ito
- Journal Title
  
  Review of Scientific Instruments 75-2
  
  Pages: 329-332
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Electron Density Measurements on LHD2004
- Author(s)
  K.Kawahata, K.Tanaka, T.Tokuzawa, Y.Ito, T.Akiyama, YA.Sanin, S.Okajima, S.Tsuji-Iio, L.Vyacheslavov, LHD G.
- Journal Title
  
  IEEE Transactions on Plasma Science 33-2
  
  Pages: 519-524
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Precise Density Profile Measurements by using a Two Color YAG/CO2 Laser Imaging Interferometer on LHD2004
- Author(s)
  K.Tanaka, A.L.Sanin, L.N.Vyacheslavov, T.Akiyama, K.Kawahata, T.Tokuzawa, Y.Ito, S.Okajima
- Journal Title
  
  Review of Scientific Instruments 75・10
  
  Pages: 3429-3429
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] High-power 47.6 and 57.2 □m CH3OD lasers pumped by continuous-wave 9R(8)CO_2 laser2004
- Author(s)
  K.Nakayama, H.Tazawa, S.Okajima, K.Kawahata, K.Tanaka, T.Tokuzawa, Y.Ito
- Journal Title
  
  Review of Scientific Instruments 75
  
  Pages: 329-329
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Development of a new two color far infrared laser interferometer for future fusion devices2004
- Author(s)
  K.Kawahata, K.Tanaka, T.Tokuzawa, T.Akiyama, Y.Ito, S.Okajima, K.Nakayama, R.I.Wylde
- Journal Title
  
  Review of Scientific Instruments 75・10
  
  Pages: 3508-3508
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Electron Density Measurements on LHD2004
- Author(s)
  K.Kawahata, K.Tanaka, T.Tokuzawa, Y.Ito, T.Akiyama, YA.Sanin, S.Okajima, S.Tsuji-Iio, L.Vyacheslavov
- Journal Title
  
  IEEE Transactions on Plasma Science 32・2
  
  Pages: 519-519
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Development of a new two color far infrared laser interferometer for future fusion devices2004
- Author(s)
  K.Kawahata, K.Tanaka, T.Tokuzawa, T.Akiyama, Y.Ito, S.Okajima, K.Nakayama, R.J.Wylde
- Journal Title
  
  Review of Scientific Instruments 75-10
  
  Pages: 3508-3510
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Precise Density Profile Measurements by using a Two Color YAG/CO2 Laser Imaging Interferometer on LHD2004
- Author(s)
  K.Tanaka, A.L.Sanin, L.N.Vyacheslavov, T.Akiyama, K.Kawahata, T.Tokuzawa, et al.
- Journal Title
  
  Review of Scientific Instruments 75・10
  
  Pages: 3429-3429
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Measurement of Optical Constant of CVD-diamond for Short-Wavelength FAR-Infrared Lasers2003
- Author(s)
  K.Nakayama, H.Tazawa, S.Okajima, K.Kawahata, K.Tanaka, T.Tokuzawa, Y.Ito
- Journal Title
  
  International Journal of Infrared and Millimeter waves 24
  
  Pages: 1421-1421
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Measurement of Optical Constant of CVD-diamond for Short-Wavelength FAR-Infrared Lasers2003
- Author(s)
  K.Nakayama, H.Tazawa, S.Okajima, K.Kawahata, K.Tanaka, T.Tokuzawa, Y.Ito
- Journal Title
  
  International Journal of Infrared and Millimeter waves 24-9
  
  Pages: 1421-1430
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Development of a Plasma Diagnostics System Using an Impulse Waveform Voltage
- Author(s)
  T. Tokuzawa, et. al.
- Journal Title
  
  Plasma and Fusion Research(掲載確定)
- NAID
  130000263900
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18035015
[Journal Article] Observation of Internal structure of energetic particle driven MHD modes in the Large Helical Device
- Author(s)
  T. Tokuzawa, et. al.
- Journal Title
  
  Plasma and Fusion Research(掲載確定)
- NAID
  130000264009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Development of a Plasma Diagnostics System Using an Impulse Waveform Voltage
- Author(s)
  T. Tokuzawa, et. al.
- Journal Title
  
  Plasma and Fusion Research(掲載確定)
- NAID
  130000263900
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18686075
[Journal Article] Edge Density Profile Measurement by Using Ultrashort Pulsed Radar Reflectometer on LHD
- Author(s)
  T.Tokuzawa
- Journal Title
  
  Journal of Korean Physical Society (投稿中)
- Data Source
  KAKENHI-PROJECT-15760625
[Journal Article] Precise Density Profile Measurements by using a Two Color YAG/CO2 Laser Imaging Interferometer on LHD
- Author(s)
  K.Tanaka, A.L.Sanin, L.Vyacheslavov, T.Akiyama, K.Kawahata, T.Tokuzawa, Y.Ito, S.Okajima
- Journal Title
  
  Review of Scientific Instruments 75-10
  
  Pages: 3429-3432
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360494
[Journal Article] Observation of Internal structure of energetic particle driven MHD modes in the Large Helical Device
- Author(s)
  T. Tokuzawa, et. al.
- Journal Title
  
  Plasma and Fusion Research(掲載確定)
- NAID
  130000264009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18035015
[Presentation] LHDにおける乱流の非等方性を検出するためのミリ波散乱計測2023
- Author(s)
  徳沢季彦、那須達丈、矢内亮馬、久保伸、田中謙治、稲垣滋，藤澤彰英、LHD実験グループ
- Organizer
  40th プラズマ・核融合学会年会
- Data Source
  KAKENHI-PROJECT-23K25858
[Presentation] LHDにおける乱流の非等方性を検出するためのミリ波散乱計測2023
- Author(s)
  徳沢季彦、那須達丈、矢内亮馬、久保伸、田中謙治、稲垣滋，藤澤彰英、LHD実験グループ
- Organizer
  40th プラズマ・核融合学会年会
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Millimeter-wave scattering measurement system for verifying anisotropy and interactions between scales in microscale turbulence2023
- Author(s)
  Tokihiko Tokuzawa , T. Nasu, R. Yanai, S. Kubo, K. Tanaka, M. Emoto, S. Inagaki, K. Ida, M. Yoshinuma, K. Y. Watanabe, A. Ejiri, T. Saito, G. Furuya, R. Imazawa, M. Yoshida, and LHD Experiment Group
- Organizer
  The 5th European Conference on Plasma Diagnostics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] GAM eigenmode observation by ECE Imaging diagnostics on LHD2023
- Author(s)
  T. Tokuzawa, D. Kuwahara, Y. Goto, R. Yanai, A. Shimizu, T. Ido, M. Nishiura, I. Yamada, and LHD Experiment Group
- Organizer
  49th European Physical Society Conference on Plasma Physics 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25858
[Presentation] Electron-scale turbulence characteristics in LHD plasma2023
- Author(s)
  T. NASU, T. TOKUZAWA, M. NAKATA, K. IDA, T. KOBAYASHI, S. INAGAKI, Y. YOSHIMURA, M. NISHIURA, K. TANAKA, R. YANAI, M. YOSHINUMA, K.Y. WATANABE, I. YAMADA, A. EJIRI
- Organizer
  IAEA-FEC2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25858
[Presentation] Millimeter-wave scattering measurement system for verifying anisotropy and interactions between scales in microscale turbulence2023
- Author(s)
  Tokihiko Tokuzawa , T. Nasu, R. Yanai, S. Kubo, K. Tanaka, M. Emoto, S. Inagaki, K. Ida, M. Yoshinuma, K. Y. Watanabe, A. Ejiri, T. Saito, G. Furuya, R. Imazawa, M. Yoshida, and LHD Experiment Group
- Organizer
  The 5th European Conference on Plasma Diagnostics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25858
[Presentation] GAM eigenmode observation by ECE Imaging diagnostics on LHD2023
- Author(s)
  T. Tokuzawa, D. Kuwahara, Y. Goto, R. Yanai, A. Shimizu, T. Ido, M. Nishiura, I. Yamada, and LHD Experiment Group
- Organizer
  49th European Physical Society Conference on Plasma Physics 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Electron-scale turbulence characteristics in LHD plasma2023
- Author(s)
  T. NASU, T. TOKUZAWA, M. NAKATA, K. IDA, T. KOBAYASHI, S. INAGAKI, Y. YOSHIMURA, M. NISHIURA, K. TANAKA, R. YANAI, M. YOSHINUMA, K.Y. WATANABE, I. YAMADA, A. EJIRI
- Organizer
  29th IAEA Fusion Energy Conference (FEC 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] 3D Metal Powder Additive Manufacturing Phased Array Antenna for Multichannel Doppler Reflectometer2022
- Author(s)
  T. Tokuzawa, T. Nasu, S. Inagaki, C. Moon, T. Ido, H. Idei, A. Ejiri, R. Imazawa, M. Yoshida, K. Tanaka, and K. Ida
- Organizer
  High-Temperature Plasma Diagnostics 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Edge turbulence excitation experiments in LHD2022
- Author(s)
  Tokihiko Tokuzawa, T. Tsujimura, M. Nishiura, H. Igami, S. Inagaki, T. Nasu, K. Ida, T. Kobayashi, M. Yoshinuma, K. Tanaka, Y. Takemura, I. Yamada, and LHD Experiment Group
- Organizer
  18th International Workshop on H-mode Physics and Transport Barriers
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Development plan and status of phase-space diagnostics in high temperature plasma2022
- Author(s)
  Tokihiko Tokuzawa, K. Ida, M. Yoshinuma, T. Kobayashi, M. Nishiura, N. Kenmochi, R. Yanai, T. I. Tsujimura, I. Yamada, and N. Tamura
- Organizer
  The 31st International Toki Conference on Plasma and Fusion Research
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Characteristics of 3D metal powder additive manufacturing waveguides and antenna for microwave Doppler reflectometry and trial experiments at PANTA2022
- Author(s)
  Tokihiko Tokuzawa, T. Nasu, S. Inagaki, C. Moon, T. Ido, H. Idei, A. Ejiri, R. Imazawa, M. Yoshida, N. Oyama, K. Tanaka, and K. Ida
- Organizer
  15th International Reflectometry Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Development plan and status of phase-space diagnostics in high temperature plasma2022
- Author(s)
  T. Tokuzawa, K. Ida, M. Yoshinuma, T. Kobayashi, M. Nishiura, N. Kenmochi, R. Yanai, T.I. Tsujimura, I. Yamada, and N. Tamura
- Organizer
  The 31st International Toki Conference on Plasma and Fusion Research (ITC31)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Edge turbulence excitation experiments in LHD2022
- Author(s)
  T. Tokuzawa, T. Tsujimura, M. Nishiura, H. Igami, S. Inagaki, T. Nasu, K. Ida, T. Kobayashi, M. Yoshinuma, K. Tanaka, Y. Takemura, I. Yamada, and LHD Experiment Group
- Organizer
  18th International Workshop on H-mode Physics and Transport Barriers (H-mode Workshop)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Recent developments of ECE radiometer and ECEI for low magnetic field strength operation on LHD2022
- Author(s)
  T. Tokuzawa, Y. Goto, D. Kuwahara, M. Nishiura, R. Yanai, and LHD Experiment Group
- Organizer
  21st Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH), EC21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Direct observation of Landau/transit-time damping and collisionless energy transfer in laboratory plasma2022
- Author(s)
  K. Ida, T.Kobayashi, M.Yoshinuma , K.Nagaoka, K.Ogawa, T.Tokuzawa, H.Nuga, and Y.Katoh
- Organizer
  20th International Congress on Plasma Physics (ICPP)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Direct observation of nonlinear transit-time damping and collisionless energy transfer in laboratory plasma2022
- Author(s)
  K. Ida, T.Kobayashi, M.Yoshinuma , K.Nagaoka, K.Ogawa, T.Tokuzawa, H.Nuga, and Y.Katoh
- Organizer
  Joint Workshop of “Physics and application of whistler wave” and “Future perspective of study of nonliner wave-particle interaction
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Turbulence spreading controlled by edge ECH heat deposition ?2021
- Author(s)
  Tokihiko Tokuzawa, S. Inagaki, K. Ida, T. Tsujimura, K. Tanaka, T. Kobayashi, M. Yoshinuma, M. Nishiura, H. Igami, Y. Goto, Y. Takemura, A. Ejiri, I. Yamada, and LHD Experiment Group
- Organizer
  Asia-Pacific Transport Working Group Meeting, US-EU Transport Task Force Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Electron scale turbulence responses in deuterium and hydrogen plasmas in LHD2021
- Author(s)
  Tokihiko Tokuzawa, K. Tanaka, T. Tsujimura, S. Kubo, M. Emoto, S. Inagaki, K. Ida, M. Yoshinuma, H. Yamada, K. Y. Watanabe, A. Ejiri, and LHD Experiment Group
- Organizer
  47th EPS Conference on Plasma Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Observation of Landau damping in velocity space of thermal ion in LHD2021
- Author(s)
  K. Ida, T.Kobayashi, M.Yoshinuma , K.Nagaoka, K.Ogawa, T.Tokuzawa, H.Nuga, and Y.Katoh,
- Organizer
  5th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2021)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Introduction to LHD diagnostics2021
- Author(s)
  T. Tokuzawa
- Organizer
  International Conference on DIAGNOSTICS FOR FUSION REACTORS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Introduction to LHD diagnostics2021
- Author(s)
  Tokihiko Tokuzawa
- Organizer
  International Conference on DIAGNOSTICS FOR FUSION REACTORS
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Controlled turbulence excitation in LHD plasma edge region2021
- Author(s)
  Tokihiko Tokuzawa, T. Tsujimura, M. Nishiura, H. Igami, S. Inagaki, K. Ida, T. Kobayashi, M. Yoshinuma, K. Tanaka, Y. Goto, Y. Takemura, A. Ejiri, I. Yamada, and LHD Experiment Group
- Organizer
  5th Asia-Pacific Conference on Plasma Physics, Remote e-conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Bipolar velocity-space signature of ion Landau damping2021
- Author(s)
  K. Ida, T.Kobayashi, M.Yoshinuma , K.Nagaoka, K.Ogawa, T.Tokuzawa, H.Nuga, and Y.Katoh,
- Organizer
  30th International Toki Conference (ITC-30)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] Controlled turbulence excitation in LHD plasma edge region2021
- Author(s)
  T. Tokuzawa, T. Tsujimura, M. Nishiura, H. Igami, S. Inagaki, K. Ida, T. Kobayashi, M. Yoshinuma, K. Tanaka, Y. Goto, Y. Takemura, A. Ejiri, I. Yamada, and LHD Experiment Group
- Organizer
  5th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2021)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04973
[Presentation] シンポジウム「高周波技術と核融合」マイクロ波計測Microwave Diagnostics for fusion plasma2021
- Author(s)
  徳沢季彦
- Organizer
  第38回プラズマ・核融合学会年会
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] JT-60SAへのマイクロ波ドップラー反射計適用に向けた詳細設計研究2020
- Author(s)
  徳沢季彦, 江尻晶, 稲垣滋, 出射浩, 田中謙治, 吉田麻衣子, 今澤良太, 大山直幸
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] 流れベクトル量測定のためのマイクロ波センシング技術の開発2020
- Author(s)
  徳沢季彦
- Organizer
  応用力学研究所研究集会“波・流れ・乱流のセンシング・マイニング・モデリング”
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Developments of Millimeter and Sub-Millimeter Wave Backscattering Systems for Fusion Plasma Turbulence Diagnostics2020
- Author(s)
  T. Tokuzawa, K. Tanaka, K. Y. Watanabe, S. Kubo, A. Ejiri, S. Inagaki, J. Kohagura, K. Yamamoto, T. Saito, H. Idei, R. Imazawa, N. Oyama, and LHD Experiment Group
- Organizer
  45th International Conference on Infrared, Millimeter, and Terahertz Waves IRMMW-THz 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] W-band millimeter-wave back-scattering system for high wave number turbulence measurements in LHD2020
- Author(s)
  T. Tokuzawa, K. Tanaka, T. Tsujimura, S. Kubo, M. Emoto, S. Inagaki, K. Ida, M. Yoshinuma, K. Y. Watanabe, H. Tsuchiya, A. Ejiri, T. Saito, K. Yamamoto, and LHD Experiment Group
- Organizer
  23rd High-Temperature Plasma Diagnostics 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] 乱流抑制配位創成に向けたミリ波帯計測器群の検討2020
- Author(s)
  徳沢季彦, 永岡賢一, 仲田資季, 井戸毅, 小林達也, 西本守, 藤原大, 沼波政倫, 田中謙治, 大館暁, 林祐貴、坂本隆一, 村瀬尊則
- Organizer
  第37回プラズマ・核融合学会年会
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Feasibility study of Doppler Reflectometry2019
- Author(s)
  T. Tokuzawa, S. Inagaki, H. Idei, A. Ejiri, R. Imazawa, N. Oyama, M. Yoshida, H. Tsuchiya, and K. Tanaka
- Organizer
  8th JT-60SA Research Coordination Meeting (RCM-8)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] ミリ波後方散乱計測によるLHDプラズマ微視的乱流揺動計測2019
- Author(s)
  T. Tokuzawa、K. Tanaka, H. Yamada, S. Inagaki, K. Ida, M. Nakata, T. Tsujimura, M. Yoshinuma, K. Y. Watanabe, H. Tsuchiya, A. Ejiri, and LHD Experiment Group
- Organizer
  閉じ込め輸送研究会2019
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Observation of turbulence response from attached to detached phases in LHD2019
- Author(s)
  T. Tokuzawa, M. Kobayashi, S. Masuzaki , S. Inagaki, K. Ida, H. Tsuchiya, H. Yamada, K. Y. Watanabe, K. Tanaka, I. Yamada, and LHD Experiment Group
- Organizer
  27th ITPA meeting of TG SOL and divertor physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] STUDY OF ISOTOPE EFFECTS FROM THE VIEWPOINT OF TURBULENCE OBSERVATION IN LHD2019
- Author(s)
  T. Tokuzawa, K. Tanaka, H. Yamada, S. Inagaki, et. al.
- Organizer
  22nd International Stellarator & Heliotron Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02335
[Presentation] Observation of turbulence response in detach transition and similarity to H-mode transition in LHD2019
- Author(s)
  T. Tokuzawa, M. Kobayashi, S. Masuzaki, S. Inagaki, K. Ida, H. Tsuchiya, H. Yamada, K. Y. Watanabe, K. Tanaka, I. Yamada, and LHD Experiment Group
- Organizer
  17th International Workshop on H-mode Physics and Transport Barriers
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Dual-Comb Microwave Doppler Reflectometer System in LHD and Feasibility Study for a JT-60SA Doppler Reflectometer2019
- Author(s)
  T. Tokuzawa, S. Inagaki, A. Ejiri, H. Idei, R. Imazawa, N. Oyama, M. Yoshida, K. Tanaka1, H. Tsuchiya, K. Ida, K. Y. Watanabe, and H. Yamada
- Organizer
  14th International Reflectometry Workshop (IRW14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] プラズマ乱流計測から見た水素同位体効果検証実験2019
- Author(s)
  T. Tokuzawa, K. Tanaka, H. Yamada, S. Inagaki, K. Ida, M. Nakata, T. Tsujimura, M. Yoshinuma, K. Y. Watanabe, H. Tsuchiya, A. Ejiri, and LHD Experiment Group
- Organizer
  日本物理学会2019年秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Dual-Comb Microwave Doppler Reflectometer System in LHD and Feasibility Study for a JT-60SA Doppler Reflectometer2019
- Author(s)
  T. Tokuzawa, S. Inagaki, A. Ejiri, H. Idei, R. Imazawa, N. Oyama, M. Yoshida, K. Tanaka1, H. Tsuchiya, K. Ida, K. Y. Watanabe, and H. Yamada
- Organizer
  14th International Reflectometry Workshop (IRW14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Observation of turbulence response in detach transition and similarity to H-mode transition in LHD2019
- Author(s)
  T. Tokuzawa, M. Kobayashi, S. Masuzaki, S. Inagaki, K. Ida, H. Tsuchiya, H. Yamada, K. Y. Watanabe, K. Tanaka, I. Yamada, and LHD Experiment Group
- Organizer
  17th International Workshop on H-mode Physics and Transport Barriers
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Developments of sub-THz wave camera and application for plasma diagnostics2019
- Author(s)
  T. Tokuzawa, A. Tanabe, T. Tsujimura, S. Kubo, H. Tsuchiya, K. Yamamoto, T. Saito, M. Tani, and H. Kitahara
- Organizer
  The 7th International Workshop on Far-Infrared Technologies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Study of isotope effects from the viewpoint of turbulence observation in LHD2019
- Author(s)
  T. Tokuzawa, K. Tanaka, H. Yamada, S. Inagaki, K. Ida, M. Nakata, T. Tsujimura, M. Yoshinuma, K. Y. Watanabe, H. Tsuchiya, A. Ejiri, and LHD Experiment Group
- Organizer
  22nd International Stellarator & Heliotron Workshop 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Study of isotope effects from the viewpoint of turbulence observation in LHD2019
- Author(s)
  T. Tokuzawa, K. Tanaka, H. Yamada, S. Inagaki, K. Ida, M. Nakata, T. Tsujimura, M. Yoshinuma, K. Y. Watanabe, H. Tsuchiya, A. Ejiri, and LHD Experiment Group
- Organizer
  22nd International Stellarator & Heliotron Workshop 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] プラズマ乱流計測から見た水素同位体効果検証実験2019
- Author(s)
  T. Tokuzawa, K. Tanaka, H. Yamada, S. Inagaki, K. Ida, M. Nakata, T. Tsujimura, M. Yoshinuma, K. Y. Watanabe, H. Tsuchiya, A. Ejiri, and LHD Experiment Group
- Organizer
  日本物理学会2019年秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-19H01880
[Presentation] Rapid Radial Propagation of Momentum Change and Flow Oscillation Associated with a Pellet Injection2018
- Author(s)
  T. Tokuzawa
- Organizer
  27th IAEA Fusion Energy Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02335
[Presentation] Developments of Millimeter Wave Backscattering Systems for Fusion Plasma Turbulence Measurements2018
- Author(s)
  T. Tokuzawa, K. Oguri, S. Kubo, K. Tanaka, H. Yamada, K. Y. Watanabe, A. Ejiri, S. Inagaki, J. Kohagura, T. Saito, and LHD Experiment Group
- Organizer
  43rd International Conference on Infrared, Millimeter, and Terahertz Waves
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Microwave frequency comb Doppler reflectometer applying fast digital data acquisition system in LHD2018
- Author(s)
  T. Tokuzawa, H. Tsuchiya, T. Tsujimura, M. Emoto, H. Nakanishi, S. Inagaki, K. Ida, H. Yamada, A. Ejiri, K. Y. Watanabe, K. Oguri, T. Akiyama, K. Tanaka, I. Yamada, and LHD Experiment Group
- Organizer
  22nd Topical Conference on High Temperature Plasma Diagnostics (HTPD2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Trigger mechanism for the abrupt loss of energetic ions in magnetically confined plasmas 2018
- Author(s)
  K. Ida, T. Kobayashi, M. Yoshinuma, T. Tokuzawa, T. Akiyama, H. Tsuchiya
- Organizer
  4th UNIST- Kyoto Univ. Workshop on “Physics validation and control of turbulent transport and MHD in fusion plasmas"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02336
[Presentation] Rapid Radial Propagation of Momentum Change and Flow Oscillation Associated with the Pellet Injection2018
- Author(s)
  T. Tokuzawa, S. Inagaki, N. Tamura, R. Sakamoto, K. Ida, T. Tsujimura, M. Emoto, C. Suzuki, H. Tsuchiya, A. Ejiri, H. Yamada, K. Y. Watanabe, K. Oguri, K. Tanaka, G. Motijima, I. Yamada, and LHD Experiment Group
- Organizer
  27th IAEA Fusion Energy Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Observation of damped oscillating flow and momentum change associated with a pellet injection2018
- Author(s)
  T. Tokuzawa, S. Inagaki, N. Tamura, R. Sakamoto, K. Ida, T. Tsujimura, M. Emoto, C. Suzuki, H. Tsuchiya, A. Ejiri, H. Yamada, K. Y. Watanabe, K. Oguri, K. Tanaka, G. Motojima, I. Yamada, and the LHD Experiment Group
- Organizer
  Observation of damped oscillating flow and momentum change associated with a pellet injection
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Turbulence rapid reduction in the stable detached LHD plasma with magnetic perturbation application2018
- Author(s)
  T. Tokuzawa, M. Kobayashi, S. Masuzaki, S. Inagaki, K. Ida, H. Tsuchiya, H. Yamada, K. Y. Watanabe, K. Oguri, K. Tanaka, I. Yamada, and LHD Experiment Group
- Organizer
  8th Asia-Pacific Transport Working Group (APTWG) International Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Microwave comb reflectometry for micro turbulence measurements2017
- Author(s)
  T. Tokuzawa, S. Inagaki, N. Tamura, R. Sakamoto, K. Ida, H. Tsuchiya, A. Ejiri, H. Yamadaa,c, K.Y. Watanabe, T. Akiyama, K. Tanaka, H. Nakanishi and I. Yamada
- Organizer
  18th International Symposium on Laser-Aided Plasma Diagnostics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] 偏波制御型マイクロ波反射計による磁気シア分布測定法の開発2017
- Author(s)
  南佑典、井通暁、徳澤季彦、河森栄一郎、笠原寛史、辻村亨
- Organizer
  Plasma conference 2017
- Data Source
  KAKENHI-PROJECT-16K14525
[Presentation] Interaction between resonant and non-resonant MHD: A trigger mechanism of collapse of magnetically confined plasmas2017
- Author(s)
  K. Ida, T. Kobayashi, M. Yoshinuma, T. Tokuzawa, T. Akiyama, H. Tsuchiya, K. Itoh, & S.-I. Itoh
- Organizer
  The 26th International Toki Conference (ITC-26) & The 11th Asia Plasma and Fusion Association Conference (APFA-11)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02336
[Presentation] Rapid momentum propagation associated with the TESPEL injection2017
- Author(s)
  T. Tokuzawa, S. Inagaki, N. Tamura, R. Sakamoto, K. Ida, A. Ejiri, H. Yamada, K. Y. Watanabe, I. Yamada , and LHD Experiment Group
- Organizer
  Plasma Conference 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Exhaust of turbulence cloud at the MHD burst triggered by tongue deformation2017
- Author(s)
  ;K. Ida, T. Kobayashi, T.Tokuzawa, T.Akiyama, M.Yoshinuma, K.Itoh
- Organizer
  16th International Workshop on H-mode Physics and Transport Barriers
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02336
[Presentation] Abrupt onset of tongue deformation in LHD plasmas2017
- Author(s)
  K. Ida, T. Kobayashi, M. Yoshinuma, T. Tokuzawa, T. Akiyama, C. Moon, H. Tsuchiya, K. Itoh, S. Inagaki & S.-I. Itoh
- Organizer
  1st Asia-Pacific Conference on Plasma Physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02336
[Presentation] Fast Radial Propagation of Momentum Associated with the TESPEL Injection2017
- Author(s)
  T. Tokuzawa, S. Inagaki, N. Tamura, R. Sakamoto, K. Ida, H. Tsuchiya, A. Ejiri, H. Yamada, K.Y. Watanabe, K. Tanaka, T. Akiyama, and I. Yamada
- Organizer
  21st International Stellarator-Heliotron Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K18773
[Presentation] Observation of oscillation of poloidal rotation velocity in LHD2016
- Author(s)
  T. Tokuzawa, Y. Takemura, K.W. Watanabe, S. Inagaki, K. Ida, M. Yoshinuma, S. Sakakibara, Y. Narushima, H. Tsuchiya, Y. Nagayama, K. Tanaka, I. Yamada, and LHD Experiment Group
- Organizer
  18th International Congress on Plasma Physics
- Place of Presentation
  Kaohsiung, Taiwan
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] Magnetic island formation in locked-like mode in helical plasmas2016
- Author(s)
  T. Tokuzawa, Y. Takemura, K.W. Watanabe, S. Sakakibara, Y. Narushima, H. Tsuchiya, Y. Nagayama, S. Inagaki, K. Ida, M. Yoshinuma, K. Tanaka, Y. Suzuki, I. Yamada, and LHD Experiment Group
- Organizer
  26th IAEA Fusion Energy Conference
- Place of Presentation
  京都
- Year and Date
  2016-10-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] LHDにおけるロックドモード様不安定性発現時のプラズマ回転速度変化の観測2016
- Author(s)
  徳沢季彦, 武村勇輝, 渡邊清政, 居田克巳, 吉沼幹朗, 榊原悟, 成嶋吉朗, 土屋隼人, 長山好夫, LHD実験グループ
- Organizer
  第33回プラズマ・核融合学会年会
- Place of Presentation
  東北大学
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] Magnetic island formation in locked‐like mode in helical plasmas2016
- Author(s)
  T.Tokuzawa, Y.Takemura, K.W.Watanabe, S.Sakakibara, Y.Narushima, H.Tsuchiya, Y.Nagayama, S.Inagaki, K.Ida, M.Yoshinuma, K.Tanaka, Y.Suzuki, I.Yamada, and LHD Experiment Group
- Organizer
  26th IAEA Fusion Energy Conference
- Place of Presentation
  国立京都国際会館(京都市)
- Year and Date
  2016-10-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25289342
[Presentation] 磁場閉じ込めプラズマの周辺部ポロイダル速度の時空間構造変化の観測2016
- Author(s)
  徳沢季彦，曽我良太，竹原啓太，稲垣滋，小波蔵純子，吉川正志，居田克巳，渡邊清政，武村勇輝，土屋隼人，ＬＨＤ実験グループ
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学泉キャンパス
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] ロックトモード様不安定性の実験研究2016
- Author(s)
  武村勇輝、渡邊清政、徳沢季彦、榊原悟、成嶋吉朗、岡本征晃、大舘暁、鈴木康浩、居田克巳、吉沼幹朗、土屋隼人、山田一博
- Organizer
  プラズマ・核融合学会第33回年会
- Place of Presentation
  東北大学(仙台市)
- Year and Date
  2016-11-29
- Invited
- Data Source
  KAKENHI-PROJECT-25289342
[Presentation] マイクロ波計測器から得られる大規模データを用いた乱流プラズマの特性抽出法の開発2016
- Author(s)
  徳沢季彦
- Organizer
  RIAMフォーラム2016
- Place of Presentation
  九州大学
- Year and Date
  2016-06-02
- Invited
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] 高空間分解ECE計測のためのLHD真空容器内に設置する金属レンズアンテナの開発2016
- Author(s)
  竹原啓太 , 徳沢季彦, 渡邉清政, LHD実験グループ
- Organizer
  日本物理学会第71回年次大会
- Place of Presentation
  東北学院大学泉キャンパス
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] LHDにおける高空間分解ECE計測のための金属レンズ付きアンテナの開発2016
- Author(s)
  竹原啓太, 徳沢季彦, 渡邉清政, LHD実験グループ
- Organizer
  プラズマ・核融合学会第33回年会
- Place of Presentation
  東北大学(仙台市)
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-25289342
[Presentation] Observation of oscillation of poloidal rotation velocity in LHD2016
- Author(s)
  T. Tokuzawa, Y. Takemura, K.W. Watanabe, S. Inagaki, K. Ida, M. Yoshinuma, S. Sakakibara, Y. Narushima, H. Tsuchiya, Y. Nagayama, K. Tanaka, I. Yamada, and the LHD Experiment Group
- Organizer
  18th International Congress on Plasma Physics
- Place of Presentation
  Kaohsiung, Taiwan
- Year and Date
  2016-06-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25289342
[Presentation] LHDにおけるロックドモード様不安定性発現時のプラズマ回転速度変化の観測2016
- Author(s)
  徳沢季彦, 武村勇輝, 渡邊清政, 居田克巳, 吉沼幹朗, 榊原悟, 成嶋吉朗, 土屋隼人, 長山好夫, LHD実験グループ
- Organizer
  プラズマ・核融合学会第33回年会
- Place of Presentation
  東北大学(仙台市)
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-25289342
[Presentation] LHDにおけるロックトモード様不安定性の安定性解析2016
- Author(s)
  渡邊清政,岡本征晃1,武村勇輝, 佐藤雅彦, 徳沢季彦, 榊原悟, L.Garcia
- Organizer
  プラズマ・核融合学会第33回年会
- Place of Presentation
  東北大学(仙台市)
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PROJECT-25289342
[Presentation] Application study for magnetically confined fusion plasma diagnostics using pulsed terahertz waves2015
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Tani, K. Yamamoto,M. Hangyo, H. Kitahara, J. Kohagura, M. Yoshikawa, H. Idei, M. Nishiura, K. Tanaka, I. Yamada, and K. Kawahata
- Organizer
  17th International Symposium on Laser-Aided Plasma Diagnostics
- Place of Presentation
  Sapporo, Japan
- Year and Date
  2015-09-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] マイクロ波計測器信号からの乱流揺動信号抽出法の研究2015
- Author(s)
  徳沢季彦
- Organizer
  九州大学応用力学研究所研究会「プラズマ乱流実験の大容量データからの物理情報抽出新手法の開発」
- Place of Presentation
  九州大学
- Year and Date
  2015-02-27
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] Observations of Fine Flow Structures and Related Turbulence Dynamics in Edge Region of LHD2015
- Author(s)
  S. Inagaki, T. Tokuzawa, K. Ida, M. Lesur, T. Kobayashi, Y. Kosuga, A. Fujisawa, S.-I. Itoh, K. Itoh
- Organizer
  15th International workshop on H-moe Physics and transport barriers
- Place of Presentation
  Garching, Germany
- Year and Date
  2015-10-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02335
[Presentation] Development of millimeter-wave interferometer for electron density measurements with beam extraction in the negative ion source2015
- Author(s)
  T. Tokuzawa, M. Kisaki, K. Nagaoka, K. Tsumori, K. Ikeda, H. Nakano, S. Geng, M. Osakabe, Y. Takeiri, and O. Kaneko
- Organizer
  25th International Toki Conference
- Place of Presentation
  Toki Gifu, Japan
- Year and Date
  2015-11-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25249134
[Presentation] Turbulence Structure with High Spatial Resolution and Its Dynamics in LHD2015
- Author(s)
  S. Inagaki, T. Tokuzawa, K. Ida, M. Lesur, T. Kobayashi, A. Fujisawa, S.-I. Itoh, K. Itoh
- Organizer
  5th Asia Pacific Transport Working Group (APTWG) International Conference
- Place of Presentation
  Dalian, China
- Year and Date
  2015-06-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02335
[Presentation] Physics of magnetic reconnection, magnetic islands and stochasticity in fusion plasmas2015
- Author(s)
  K.Ida, T.Tokuzawa, T.Kobayashi, S.Inagaki, K.Itoh
- Organizer
  597th Wilhelm and Else Heraeus Seminar on ”Stochasticity in Fusion Plasmas”
- Place of Presentation
  Physikzentrum Bad Honnef, Germany
- Year and Date
  2015-09-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02336
[Presentation] Upgraded Frequency Comb Reflectometer System Utilizing Both Ka-band and U-band Microwave in LHD2015
- Author(s)
  T. Tokuzawa, R. Soga, S. Inagaki, K. Y. Watanabe, K. Tanaka, I. Yamada, N. Kasuya, K. Ida, K. Itoh, A. Ejiri, K. Kawahata, and LHD Experiment Group
- Organizer
  12th International Reflectometry Workshop
- Place of Presentation
  Jülich, Germany
- Year and Date
  2015-05-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] Turbulence in edge and core transport barriers, new experimental results and modeling2015
- Author(s)
  T.Tokuzawa
- Organizer
  15th International Workshop on H-mode Physics and Transport Barriers
- Place of Presentation
  Garching, Germany
- Year and Date
  2015-10-19
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] Application of Microwave Frequency Comb for Plasma Reflectometry2015
- Author(s)
  S. Inagaki, T. Tokuzawa, T. Mizokami, T. Yamada, Y. Nagashima, A. Fujisawa
- Organizer
  42nd European Physical Society Conference on Plasma Physics
- Place of Presentation
  Lisbon, Portugal
- Year and Date
  2015-06-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02335
[Presentation] 改良したマイクロ波コム反射計を用いたLHDプラズマにおける交換型不安定性の構造観測2015
- Author(s)
  曽我良太、徳沢季彦、渡邊清政、榊原悟、田中謙治、山田一博、稲垣滋、LHD実験グループ
- Organizer
  第32回プラズマ・核融合学会年会
- Place of Presentation
  名古屋大学東山キャンパス
- Year and Date
  2015-11-24
- Data Source
  KAKENHI-PROJECT-25289342
[Presentation] Developments of frequency comb microwave reflectometer for the interchange mode observations in LHD plasma2015
- Author(s)
  R. Soga, T. Tokuzawa, K.Y. Watanabe, K. Tanaka, I. Yamada, S. Inagaki, N. Kasuya
- Organizer
  17th International Symposium on Laser-Aided Plasma Diagnostics
- Place of Presentation
  札幌
- Year and Date
  2015-09-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02335
[Presentation] Measurement of ion mass density by GAM spectroscopy2013
- Author(s)
  T. Tokuzawa, S. Inagaki, K. Itoh, S.-I. Itoh, K. Ida, T. Ido, A. Shimizu, A. Fujisawa, H. Yamada, K. Toi, K. Ogawa, M. Isobe, M. Osakabe, K. Tanaka, I. Yamada, S. Morita, M. Goto, S. Sakakibara, Y. Nagayama a, K. Kawahata, and LHD Experiment Group
- Organizer
  3rd Asia Pacific Transport Working Group (APTWG) International conference
- Place of Presentation
  Jeju, Korea
- Data Source
  KAKENHI-PROJECT-24656561
[Presentation] Developments of multi-channel Doppler reflectometer in LHD and THz pulse diagnostics for higher dense plasmas2013
- Author(s)
  T. Tokuzawa, A. Ejiri, S. Inagaki, K. Ida, M. Yoshinuma, Y. Kadoya, M. Hangyo, M. Tani, K. Yamamoto, K. Tanaka, I. Yamada, K. Kawahata, and LHD Experiment Group
- Organizer
  11th International Reflectometry Workshop (IRW11)
- Place of Presentation
  @Ecole Polytechnique, France
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] マイクロ波ーTHz波パルスを用いた核燃焼プラズマ計測」、NIFS 一般共同研究「磁場閉じ込め及び慣性閉じ込め核融合プラズマ診断の新展開2013
- Author(s)
  徳沢季彦、角屋豊, 萩行正憲, 谷正彦, 山本晃司, 小波蔵純子, 吉川正志, 西浦正樹, 田中謙治, 山田一博, 川端一男
- Organizer
  」核融合エネルギーフォーラムプラズマ物理クラスター計測サブクラスター合同会合
- Place of Presentation
  @核融合科学研究所
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Measurement of ion mass density by GAM spectroscopy2013
- Author(s)
  T. Tokuzawa, S. Inagaki, K. Itoh, S.-I. Itoh, K. Ida, T. Ido, A. Shimizu, A. Fujisawa, H. Yamada, K. Toi, K. Ogawa, M. Isobe, M. Osakabe, 他
- Organizer
  3rd Asia Pacific Transport Working Group International Conference
- Place of Presentation
  Jeju (Korea)
- Data Source
  KAKENHI-PROJECT-24656561
[Presentation] Developments of THz Pulse Wave Diagnostics for High-Density Plasma2013
- Author(s)
  T. Tokuzawa
- Organizer
  U.S.-Japan Workshop on Millimeter Wave Technology and Fusion Plasma Fluctuation Diagnostics
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Developments of THz Pulse Wave Diagnostics for High-Density Plasma2013
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Hangyo, M. Tani, K.Yamamoto, J. Kohagura, M. Yoshikawa, M. Nishiura, K.Tanaka, I. Yamada, and K. Kawahata
- Organizer
  U.S.-Japan Workshop on Millimeter Wave Technology and Fusion Plasma Fluctuation Diagnostics
- Place of Presentation
  @UCDavis, Claifornia, USA
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Developments of Pulsed Terahertz Wave Diagnostics for Nuclear Fusion Plasma Experiments2012
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Tani, K. Yamamoto, M. Hangyo, H. Kitahara, K. Tanaka, I. Yamada, and K. Kawahat
- Organizer
  4th International Workshop on Far-Infrared Technologies 2012 (IW-FIRT2012)
- Place of Presentation
  FIR-FU,Fukui
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] ミリ波ーテラヘルツ波を用いた核融合炉心プラズマ計測2012
- Author(s)
  徳沢季彦
- Organizer
  第９回核融合エネルギー連合講演会
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Developments of Nuclear Fusion Plasma Diagnostics Using by Pulsed Terahertz Wave2012
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Tani, K. Yamamoto, M. Hangyo, H. Kitahara, K. Tanaka, I. Yamada, and K. Kawahata
- Organizer
  International Symposium on Frontiers in THz Technology (FTT 2012)
- Place of Presentation
  Todaiji Culture Center, Nara, Japan
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] ミリ波を用いたLHDプラズマ密度揺動に関する観測2012
- Author(s)
  T.Tokuzawa, et al
- Organizer
  日本物理学会
- Place of Presentation
  関西学院大学
- Year and Date
  2012-03-05
- Data Source
  KAKENHI-PUBLICLY-22017007
[Presentation] Developments of Terahertz Pulse Wave Diagnostics for Magnetized Fusion Plasma Reactor2012
- Author(s)
  T. Tokuzawa
- Organizer
  22th International Toki Conference (ITC-22), on Cross-Validation of Experiment and Modeling for Fusion and Astrophysical Plasmas
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] ミリ波を用いた核燃焼プラズマ中のD/T燃料比計測法の開発2012
- Author(s)
  徳沢季彦、江尻晶、関哲夫
- Organizer
  第7回公開シンポジウム「核融合炉実現のためのトリチウム研究の新展開
- Place of Presentation
  @ウインク愛知
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] ミリ波を用いた核燃焼プラズマ中のD/T燃料比計測法の開発2012
- Author(s)
  徳沢季彦、江尻晶、関哲夫
- Organizer
  特定領域「核融合トリチウム」研究発表/交流会
- Place of Presentation
  @ウインク愛知
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Developments of Nuclear Fusion Plasma Diagnostics Using by Pulsed Terahertz Wave2012
- Author(s)
  T. Tokuzawa
- Organizer
  International Symposium on Frontiers in THz Technology
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] テラヘルツ波パルスの高温プラズマ計測への適用に関する研究2012
- Author(s)
  T. Tokuzawa, M. Hangyo, H. Kitahara, M. Tani, K. Yamamoto, Y. Kadoya, K.Tanaka, I. Yamada, and K. Kawahata
- Organizer
  レーザー研シンポジウム2012
- Place of Presentation
  大阪大学銀杏会館
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] ミリ波ーテラヘルツ波を用いた核融合炉心プラズマ計測2012
- Author(s)
  徳沢季彦、角屋豊、谷正彦、萩行正憲、江尻晶、川端一男
- Organizer
  第9回核融合エネルギー連合講演会
- Place of Presentation
  神戸国際会議場
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Developments of Terahertz Pulse Wave Diagnostics for Magnetized Fusion Plasma Reactor2012
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Tani, K. Yamamoto, M. Hangyo, H. Kitahara, K. Tanaka, I. Yamada, and K. Kawahata
- Organizer
  22th International Toki Conference (ITC-22) on Cross-Validation of Experiment and Modeling for Fusion and Astrophysical Plasmas
- Place of Presentation
  Ceratopia Toki, Toki-City, Gifu, Japan
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Kawahata,"Developments of HighTemperature and High-Density Plasma Diagnostics Using a Terahertz Wave (II)2011
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Hangyo, M. Tani, K.Tanaka, I. Yamada, and K. Kawahata,
- Organizer
  Plasma Conference
- Place of Presentation
  Ishikawa Ongakudo, Japan
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] マイクロ波による核燃焼プラズマの密度・揺動計測2011
- Author(s)
  徳沢季彦, 角屋豊, 萩行正憲, 谷正彦, 田中謙治, 山田一博, 江尻晶, 関哲夫, 川端一男
- Organizer
  NIFS 一般共同研究「高密度核融合プラズマ診断の新展開」核融合エネルギーフォーラムプラズマ物理クラスター計測サブクラスター合同会合
- Place of Presentation
  核融合科学研究所
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Progress of Doppler reflectometer in LHD and TST-22011
- Author(s)
  T.Tokuzawa, et al
- Organizer
  10th International Reflectometry Workshop
- Place of Presentation
  Consorzio RFX, Padova, Italy
- Year and Date
  2011-05-05
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] マイクロ波による核燃焼プラズマの密度・揺動計測2011
- Author(s)
  T.Tokuzawa, et al
- Organizer
  核融合エネルギーフォーラム
- Place of Presentation
  核融合科学研究所
- Year and Date
  2011-12-21
- Data Source
  KAKENHI-PUBLICLY-22017007
[Presentation] Developments of Pulsed Terahertz Wave Diagnostics for Fusion Plasma2011
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Hangyo, M. Tani, K.Tanaka, I. Yamada, and K. Kawahata
- Organizer
  21st International Toki Conference (ITC-21)
- Place of Presentation
  Ceratopia Toki
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Application plan of terahertz wave diagnostics for high-temperature and high-density plasma experiments2011
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Hangyo, K. Tanaka, I. Yamada, and K. Kawahata
- Organizer
  International Workshop on Optical Terahertz Science and Technology (OTST 2011)
- Place of Presentation
  Santa Barbara, CA, USA
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] ミリ波を用いた核燃焼プラズマ中のD/T 燃料比計測2011
- Author(s)
  徳沢季彦、江尻晶、関哲夫、川端一男
- Organizer
  核融合エネルギーフォーラムプラズマ物理クラスター計測サブクラスター平成22 年度第2回会合及び科研費特定領域「プラズマ燃焼のための先進計測」会合
- Place of Presentation
  原子力機構システム計算科学センター7 階大会議室
- Year and Date
  2011-02-02
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Developments of Pulsed Terahertz Wave Diagnostics for Fusion Plasma2011
- Author(s)
  T.Tokuzawa, et al
- Organizer
  21st International Toki Conference
- Place of Presentation
  Ceratopia Toki
- Year and Date
  2011-11-28
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] ドップラー反射計によるLHDプラズマのポロイダル回転速度計測2011
- Author(s)
  T.Tokuzawa, et al
- Organizer
  Plasma Conference 2011
- Place of Presentation
  石川県立音楽堂
- Year and Date
  2011-11-22
- Data Source
  KAKENHI-PUBLICLY-22017007
[Presentation] テラヘルツ波を用いた高温高密度プラズマ計測法の開発(II)2011
- Author(s)
  T.Tokuzawa, et al
- Organizer
  Plasma Conference 2011
- Place of Presentation
  石川県立音楽堂
- Year and Date
  2011-11-22
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Developments of terahertz wave diagnostics for high-temperature and high-density plasma experiments2010
- Author(s)
  T. Tokuzawa, Y. Kadoya, M. Hangyo, K. Tanaka, I. Yamada, and K. Kawahata
- Organizer
  20th International Toki Conference (ITC-20) on The Next Twenty Years in Plasma and Fusion Science
- Place of Presentation
  Ceratopia Toki, Toki-City,Gifu, Japan
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] テラヘルツ波を用いた高温高密度プラズマ計測法の開発2010
- Author(s)
  徳沢季彦、角屋豊、萩行正憲、田中謙治、山田一博、川端一男
- Organizer
  第27回プラズマ・核融合学会年会
- Place of Presentation
  北海道大学学術交流会館
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Role of Low-Order Rational Surfaces in Transport Barrier Formation on the Large Helical Device2010
- Author(s)
  K.Toi(東井和夫), F.Watanabe, K.Tanaka, T.Tokuzawa, K.Ogawa, M.Isobe(磯辺光孝), M.Osakabe(長壁正樹), et al.
- Organizer
  23th IAEA Fusion Energy Conference Daejeon Korea 11-16 Oct.2010;発表番号 PD/P-01
- Place of Presentation
  デジョン(韓国)
- Year and Date
  2010-10-16
- Data Source
  KAKENHI-PROJECT-21360457
[Presentation] Developments of terahertz wave diagnostics for high-temperature and high-density plasma experiments2010
- Author(s)
  T.Tokuzawa, et al.
- Organizer
  20th International Toki Conference
- Place of Presentation
  Ceratopia Toki
- Data Source
  KAKENHI-PROJECT-22360394
[Presentation] Multi-frequency channel microwave reflectometer with frequency hopping operation for density fluctuation measurements in LHD2010
- Author(s)
  T.Tokuzawa, et al.
- Organizer
  18th Topical Conference on High-Temperature Plasma Diagnostics
- Place of Presentation
  Wildwood, New Jersey, USA
- Data Source
  KAKENHI-PUBLICLY-22017007
[Presentation] Multi-channel Microwave Reflecto- meter for Fluctuation Profile Measurements in LHD2009
- Author(s)
  T.Tokuzawa et al.
- Organizer
  19th International Toki Conference
- Place of Presentation
  Ceratopia Toki
- Data Source
  KAKENHI-PROJECT-20026010
[Presentation] Particle Transport Characteristics around Expanding Static Magnetic Island in the Large Helical Device2008
- Author(s)
  T. Tokuzawa, N. Tamura, R. Sakamoto, K. Tanaka, S. Inagaki, K. Kawahata, I. Yamada, and LHD Experimental Group
- Organizer
  35th European Physical Society Conference on Plasma Physics
- Place of Presentation
  ギリシャ・ヘロソニソス
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] THzレーザープラズマ計測と関連技術の開発2008
- Author(s)
  岡島茂樹, 中山和也, 冨本昌宏, 金場貴宏, 松原章浩, 村岡克紀, 川端一男, 田中謙治, 徳沢季彦, 秋山毅志, 大熊春夫
- Organizer
  レーザー学会第28回年次大会
- Place of Presentation
  名古屋国際会議場
- Data Source
  KAKENHI-PROJECT-16082208
[Presentation] Particle Transport Study around Expanding Magnetic Island in the Large Helical Device2008
- Author(s)
  T. Tokuzawa, N. Tamura, R. Sakamoto, K. Tanaka, S. Inagaki, K. Kawahata, I. Yamada, and LHD Experimental Group
- Organizer
  14th International Congress on Plasma Physics
- Place of Presentation
  福岡
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] Multi-channel Ultrashort Pulsed Radar Reflectometer for LHD edge plasma Measurement2008
- Author(s)
  T. Tokuzawa, K. Kawahata, and LHD experimental Group
- Organizer
  U.S.-Japan Workshop on Millimeter-Wave Plasma Diagnostics
- Place of Presentation
  米国・ディビス
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] マイクロ波を用いた密度揺動の空間構造計測2008
- Author(s)
  徳沢季彦, 他
- Organizer
  第7回核融合エネルギー連合講演会
- Place of Presentation
  青森市民ホール
- Data Source
  KAKENHI-PROJECT-20026010
[Presentation] Particle Transport Characteristics around Expanding Static Magnetic Island in the Large Helical Device2008
- Author(s)
  徳沢季彦, 他
- Organizer
  第35回ヨーロッパ物理会議
- Place of Presentation
  ギリシャ・ヘロソニソス
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] V-band Frequency Hopping Microwave Reflectometer in LHD2008
- Author(s)
  T. Tokuzawa, A. Ejiri, K. Kawahata, K. Tanaka, Y. Ito, and LHD experimental Group
- Organizer
  17th Topical Conference on High-Temperature Plasma Diagnostics
- Place of Presentation
  米国・アルバカーキ
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] Impulse Radar Reflectometer for LHD plasma electron density profile measurements2008
- Author(s)
  T. Tokuzawa, K. Kawahata, and LHD experimental Group
- Organizer
  2008 International Workshop on Microwave Devices, Systems, and their Applications
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] LHD実験グループ、"マイクロ波を用いた密度揺動の空間構造計測"2008
- Author(s)
  徳沢季彦、江尻晶、川端一男、西浦正樹、東井和夫、田中謙治
- Organizer
  第7回核融合エネルギー連合講演会
- Place of Presentation
  青森
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] Microwave Reflectometer for Density Profile and Fluctuation Measurements on LHD2007
- Author(s)
  T. Tokuzawa and LHD experimental Group
- Organizer
  2nd CUP Workshop on"Improvement of Core Plasma Property"
- Place of Presentation
  中国・合肥
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] LHD実験グループ、"インパルスを用いたプラズマ計測法の開発"2007
- Author(s)
  徳沢季彦、川端一男、伊藤康彦、田中謙治、山田一博
- Organizer
  第24回プラズマ・核融合学会年会
- Place of Presentation
  姫路
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] インパルスを用いたプラズマ計測法の開発2007
- Author(s)
  徳沢季彦、他
- Organizer
  第24回プラズマ・核融合学会
- Place of Presentation
  イーグレ姫路
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] LHD実験グループ、"プラズマ中に励起された波動の空間構造計測"2007
- Author(s)
  徳沢季彦,江尻晶A
- Organizer
  物理学会2007年春季大会
- Place of Presentation
  鹿児島大学
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] Observation of Internal structure of energetic particle driven MHD modes in the Large Helical Device2007
- Author(s)
  T. Tokuzawa, et. al.
- Organizer
  17th International Toki Conference
- Place of Presentation
  Toki, Japan
- Data Source
  KAKENHI-PROJECT-18035015
[Presentation] Recent Progress of Ultrashort Pulsed Radar Reflectometer for Density Profile Measurements on LHD2007
- Author(s)
  T. Tokuzawa, K. Kawahata, Y. Yokota, A. Mase, H. Hojo, M. Hangyo, M. Tani, and LHD experimental Group
- Organizer
  8th International Reflectometry Workshop for fusion plasma diagnosticsロシア・サンクトペテルスブルグ(IRW8)
- Place of Presentation
  ロシア・サンクトペテルスブルグ
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] 2波長遠赤外レーザー干渉計の開発(IV)2007
- Author(s)
  川端一男、秋山毅志、田中謙治、徳沢季彦、R. Pavlichenko、岡島茂樹、中山和也
- Organizer
  第24回プラズマ核融合学会年会
- Place of Presentation
  イーグレひめじ
- Year and Date
  2007-11-30
- Data Source
  KAKENHI-PROJECT-16082208
[Presentation] Terahertz reflectometer for high-dense plasma measurements2007
- Author(s)
  T. Tokuzawa, K. Kawahata
- Organizer
  International 13th International Symposium on Laser-Aided Plasma Diagnostics
- Place of Presentation
  高山
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] Utilization of Terahertz Imaging Technology to High-Temperature Plasma Diagnostics2006
- Author(s)
  T. Tokuzawa, K. Kawahata, M. Hangyo, and M. Tani
- Organizer
  16th International Toki Conference
- Place of Presentation
  土岐
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] Current Status of Broadband Pulsed Radar Reflectometer System on LHD for Density Profile Measurements2006
- Author(s)
  T. Tokuzawa, K. Kawahata, and LHD experimental Group
- Organizer
  International Workshop on Microwave Devices, Systems, and their Applications 2006
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] Multi-channel Ultrashort Pulsed Radar Reflectometer on LHD2006
- Author(s)
  T. Tokuzawa, K. Kawahata, K. Tanaka, and LHD Experimental Group
- Organizer
  16th Topical Conference on High-Temperature Plasma Diagnostics (HTPD2006)
- Place of Presentation
  米国・ウィリアムスバーグ
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] インパルスを用いた核融合プラズマ電子密度計測2006
- Author(s)
  徳沢季彦
- Organizer
  地球惑星科学連合2006年大会
- Place of Presentation
  幕張
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] THzイメージング技術のプラズマ計測への適用2006
- Author(s)
  徳沢季彦、川端一男、萩行正憲、谷正彦
- Organizer
  第23回プラズマ核融合学会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-18686075
[Presentation] 新型2波長遠赤外レーザー干渉計の開発2006
- Author(s)
  川端一男、秋山毅志、R. Pavlichenko、徳沢季彦、田中謙治、伊藤康彦、岡島茂樹、中山和也
- Organizer
  第6回核融合エネルギー連合講演会
- Place of Presentation
  富山国際会議場
- Year and Date
  2006-06-13
- Data Source
  KAKENHI-PROJECT-16082208
[Presentation] 新型2波長レーザー干渉計の開発2005
- Author(s)
  川端一男、田中謙治、徳沢季彦、伊藤康彦、秋山毅志、R. Pavlichenko、岡島茂樹、中山和也
- Organizer
  第22回プラズマ核融合学会
- Place of Presentation
  タワーホール堀越
- Year and Date
  2005-12-30
- Data Source
  KAKENHI-PROJECT-16082208
[Presentation] 短波長遠赤外レーザー干渉計用Siエタロンの高精度設計光学定数の温度依存性2005
- Author(s)
  中山和也、岡島茂樹、大熊春夫、川端一男、田中謙治、徳沢季彦、秋山毅、伊藤康彦
- Organizer
  第66回応用物理学会学術講演会
- Place of Presentation
  徳島大学
- Year and Date
  2005-09-09
- Data Source
  KAKENHI-PROJECT-16082208
[Presentation] Evaluation of negative ion distribution changes by image processing diagnostic
- Author(s)
  K. Ikeda, H. Nakano, K. Tsumori, M. Kisaki, S. Geng, K. Nagaoka, T. Tokuzawa, M. Osakabe, Y. Takeiri, and O.
- Organizer
  The 4th International Symposium on Negative Ions, Beams and Sources
- Place of Presentation
  IPP Garching, Germany
- Year and Date
  2014-10-06 – 2014-10-10
- Data Source
  KAKENHI-PROJECT-25249134
[Presentation] Spatial distribution of electron density in large-scaled negative ion source
- Author(s)
  1. M. Kisaki*, K. Tsumori, K. Ikeda, H. Nakano, S. Geng, K. Nagaoka, T. Tokuzawa, M. Osakabe, Y. Takeiri, O. Kaneko
- Organizer
  The 4th International Symposium on Negative Ions, Beams and Sources
- Place of Presentation
  IPP Garching, Germany
- Year and Date
  2014-10-06 – 2014-10-10
- Data Source
  KAKENHI-PROJECT-25249134
[Presentation] ＬＨＤプラズマにおける交換型不安定性の観測とその構造に関する研究
- Author(s)
  曽我良太,徳沢季彦,渡邊清政
- Organizer
  日本物理学会　第70回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] Multi-point Measurements for Study of Plasma Turbulence in the LHD
- Author(s)
  T. Tokuzawa, S. Inagaki, A. Ejiri, R. Soga, I.Yamada, S. Kubo, M.Yoshinuma, K. Ida, C.Suzuki, K. Tanaka, T. Akiyama, N. Kasuya, K. Itoh, K.Watanabe, H. Yamada, K. Kawahata, and LHD EXPERIMENT GROUP
- Organizer
  Plasma Conference 2014
- Place of Presentation
  朱鷺メッセ、新潟県
- Year and Date
  2014-11-18 – 2014-11-21
- Invited
- Data Source
  KAKENHI-PROJECT-26630474
[Presentation] LHDプラズマにおける交換型不安定性の観測とその構造に関する研究
- Author(s)
  曽我良太，渡邊清政，徳沢季彦，LHD研究グループ
- Organizer
  日本物理学会　第70回年次大会
- Place of Presentation
  早稲田大学(東京)
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PROJECT-25289342
[Presentation] Multi-point Measurements for Study of Plasma Turbulence in the LHD
- Author(s)
  Tokihiko Tokuzawa, Shigeru Inagaki, Akira Ejiri, Ryota Soga, Ichihiro Yamada, Shin Kubo, Mikiro Yoshinuma, Katsumi Ida, Chihiro Suzuki, Kenji Tanaka, Tsuyoshi Akiyama, Naohiro Kasuya1), Kimitaka Itoh, Kiyomasa Watanabe, Hiroshi Yamada, Kazuo Kawahata and LHD EXPERIMENT GROUP
- Organizer
  Plasma Conference 2014
- Place of Presentation
  Toki Messe, Niigata (NIigata)
- Year and Date
  2014-11-18 – 2014-11-21
- Invited
- Data Source
  KAKENHI-PROJECT-25289342
[Presentation] Research progress on ionic plasmas generated in an intense hydrogen negative ion source
- Author(s)
  Y. Takeiri, K. Tsumori, K. Ikeda, H. Nakano, M. Kisaki, K. Nagaoka, T. Tokuzawa, S. Geng, M. Osakabe, O. Kaneko, T. Kondo, M. Sato, M. Shibuya, S. Komada and H. Sekiguchi
- Organizer
  The 4th International Symposium on Negative Ions, Beams and Sources
- Place of Presentation
  IPP Garching, Germany
- Year and Date
  2014-10-06 – 2014-10-10
- Invited
- Data Source
  KAKENHI-PROJECT-25249134

1. TANAKA Kenji (50260047)

# of Collaborated Projects: 6 results

# of Collaborated Products: 43 results
2. KAWAHATA Kazuo (60109353)

# of Collaborated Projects: 5 results

# of Collaborated Products: 24 results
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# of Collaborated Projects: 4 results

# of Collaborated Products: 11 results
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# of Collaborated Projects: 4 results

# of Collaborated Products: 5 results
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# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
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# of Collaborated Products: 5 results
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# of Collaborated Projects: 3 results

# of Collaborated Products: 8 results
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# of Collaborated Products: 22 results
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# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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28. ITAGAKI Masafumi (30281786)

# of Collaborated Projects: 1 results

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29. OKAMOTO Masaaki (60508290)

# of Collaborated Projects: 1 results

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30. SHIBATA Yoshihide (20633209)

# of Collaborated Projects: 1 results

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31. KOGI Yuichiro (10398109)

# of Collaborated Projects: 1 results

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32. KUBO Shin (80170025)

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33. MASE Atsushi (00023325)

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# of Collaborated Projects: 1 results

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35. TSUMORI Katsuyoshi (50236949)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
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# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
37. NAKANO Haruhisa (90442524)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
38. KISAKI Masashi (70598945)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
39. NAGAOKA Kenichi (20353443)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
40. HATAYAMA Akiyoshi (10245607)

# of Collaborated Projects: 1 results

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41. INOMOTO Michiaki (00324799)

# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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53. TAKEHARA Keita

# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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56. KIM J.H.

# of Collaborated Projects: 1 results

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# of Collaborated Projects: 1 results

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58. SPONG D.A.

# of Collaborated Projects: 1 results

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60. 釼持尚輝

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61. 西浦正樹

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65. 下妻隆

# of Collaborated Projects: 0 results

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Tokuzawa Tokihiko 徳沢 季彦

TOKUZAWA Tokihiko 徳沢 季彦

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高温プラズマ中の突発現象の理解に向けた乱流場のエネルギーカスケード変化の可視化Principal Investigator

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Plasma turbulence study by frequency scanning millimeter-wave scattering measurement using additive manufacturing array antennaPrincipal Investigator

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Developments of meta-material based phased-array antenna for millimeter-wave Doppler radarPrincipal Investigator

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Development of gradient-curvature measurements and study of spatio-temporal structurePrincipal Investigator

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ミリ波を用いた核燃焼プラズマ中のD/T燃料比計測法の開発Principal Investigator

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Tokuzawa Tokihiko 徳沢季彦

TOKUZAWA Tokihiko 徳沢季彦