OGAWA Isamu 小川勇

Researcher Number	90214014
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2005 – 2017: 福井大学, 遠赤外領域開発研究センター, 教授 1991 – 2002: Fukui University, Faculty of Engineering Associate Professor, 工学部, 助教授 1990 – 1991: 福井大学, 工学部, 助手
Review Section/Research Field	Principal Investigator プラズマ理工学 / Electron device/Electronic equipment / Plasma science Except Principal Investigator プラズマ理工学 / Electron device/Electronic equipment / Plasma science / 固体物性 / 広領域 / 固体物性Ⅰ(光物性・半導体・誘電体) / Nuclear fusion studies / Radiation science
Keywords	Principal Investigator ジャイロトロン / サブミリ波ジャイロトロン / 高周波ジャイロトロン / プラズマ散乱計測 / Gyrotron / サブミリ波ビーム / Submillimeter wave beam / Submillimeter wave gyrotron / サブミリ波 / サブミリ波散乱計測 … More Except Principal Investigator ジャイロトロン / ESR / Gyrotron / サブミリ波 / テラヘルツ / プラズマ計測 / 周波数変調 / 準光学的アンテナ / 超伝導マグネット / 振幅変調 / Submillimeter wave / Superconducting magnet / プラズマ散乱計測 / サブミリ波散乱計測 / 散乱計測 / サイクロトロン高調波 / Submillimeter wave source / Plasma diagnostics / LHD / Scattering measurement / Cyclotron harmonic operation / ミリ波 / Millimeter wave / ドリフト波 / サブミリ波光源 / 協同トムソン散乱 / 国際研究者交流 / 光源技術 / 磁気共鳴 / DNP-NMR / 高調波動作 / サブミリ波源 / Quasi-optical antenna / プラズマ / ガウシャン・ビーム / テラヘルツ光源 / Terahertz / Plasma scattering measurement / Drift wave / 遠赤外領域 / モード協力 / モード競合 / 高効率動作 / 電子ビーム効率 / 蛋白質 / 計測工学 / CW動作 / ギガヘルツ / 高出力光源 / プラズマ・核融合 / プラズマ訃測 / ジャイロBWO / ポジトロニウム / エネルギー準位差 / 超微細構造 / ジャイロトロン装置 / Gyro BWO / 高出力テラヘルツ光 / Gro-BWO / テラヘルツ光 / X線円二色法 / 国際研究者交流、フランス / ESR計測 / YAGレーザー / 2次高調波動作 / サブテラヘルツ / 長時間安定動作 / NMR / 固体NMR / 感度向上 / コンパクトジャイロトロン / 出力安定化 / サブミリ波帯ジャイロトロン / 負吸収現象 / メ-ザ-作用 / 周波数可変ジャイロトロン / SCマグネット / Wバンド / Dバンド / 後進波管 / 超伝導磁石 / ファブリ-・ペロ-共振器 / ファブリー・ペロー共振器 / W band / D band / Backward oscillator / Fabry-Perrot resonator / プラズマ診断 / サブミリ波散乱 / サイクロトロン高調波動作 / CHSヘリカル装置 / Amplitude modulation / Frequency Modulation / Submillimeter wave scattering / Plasma Scattering measurement / ミリ波ESR / Cyclotron harmonic / Plasma / Millimeter wave ESR / ミリ波光源 / 広帯域ESR / 非線形ESR / 非線型ESR / Wide frequency range ESR / Radiation source / Nonlinearly ESR / サブミリ波帯 / ジョセフソン素子 / 周波数切り替え / 長パルス動作 / CHS / 密度揺動 / Submillimeter wave scattering measurement / セラミック焼結 / ガワシアンビーム / 準光学的伝達系 / Gyrotrons / Far-infrared region / Ceramic sintering / サビミリ波 / モード変換 / 高効率伝送 / ガウシアンモード / 偏向器 / サブミリ波ジャイロトロン / Mode conversion / High-efficient transmission / 磁場効果 / 熱電半導体 / 輸送現象 / ペルチェ効果 / 超伝導 / 低温システム / ホール効果 / ネルンスト効果 / 熱電変換 / 核融合 / エネルギー変換 / LHC / 熱電効果 / 半導体 / magnetic field effect / thermoelectrics / transport phenomena / Peltier effect / Superconductivitiy / Low temperature systtem / Hall effect / Nernst effect / 生体照射 / カテーテル伝送 / ミリ波・サブミリ波 / 生体照射装置 / radiation apparatus for living body / gyrotron / submillimeter wave / catheter transmission / 高次高調波 / サブミリ波ESR / 永久磁石 / 波長可変 / 高安定化 / Far-infrared range / High harmonic / Submillimeter wave ESR / Permanent magnet / Frequency tunable / テラヘルツ波 / パルスパワー / 相対論的電子ビーム / 遠赤外光源 / Terahertz Waves / Sub-Millimeter Waves / Pulsed Power / Relativistic Electron Beam / Far-Infrared Radiation / 電子ビーム / 自由電子メーザー / 大強度電磁波源 / ブラッグ共鳴器 / 大強度電子ビーム / 平行平板伝搬路 / 複数電子ビーム / 断面形状 / 大強度電磁波 / アドバンスト・ブラッグ Less

Realization of an intense, sub-terahertz radiation source to produce high quality output by simultaneously stabilizing the intensity and the frequency of the gyrotron output beam.Principal Investigator
- Principal Investigator
  
  Ogawa Isamu
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Plasma science
- Research Institution
  University of Fukui
Free electron maser with intense electron beams through parallel plates
- Principal Investigator
  
  Kamada Keiichi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Plasma science
- Research Institution
  Kanazawa University
Frequency modulation of gyrotrons and its application to high sensitivity NMR spectroscopy using dynamic nuclear polarization
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  University of Fukui
Development of high power terahertz radiation source through high frequency gyrotronPrincipal Investigator
- Principal Investigator
  
  OGAWA Isamu
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  University of Fukui
Development of analysis method of X-ray circular dichroism onmagnetic resonance excitation using a high power terahertz radiation in high magnetic field
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  University of Fukui
Proof of principle of a high power terahertz pulse gyrotron for collective Thomson scattering diagnostics
- Principal Investigator
  
  SAITO Teruo
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Plasma science
- Research Institution
  University of Fukui
Development of 203 GHz band Gyro BWO and accurate measurement of energy difference between two states of positronium
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  University of Fukui
Development of continuously frequency tunable Gyrotron for effective radiation source in the submillimeter wavelength rangePrincipal Investigator
- Principal Investigator
  
  OGAWA Isamu
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  University of Fukui
Development of a terahertz range high power pulse gyrotron
- Principal Investigator
  
  SAITO Teruo
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Plasma science
- Research Institution
  University of Fukui
Development of a 395GHz/100W/CW gyrotron and its application to DNP-NMR
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  University of Fukui
Experimental Demonstration of Terahertz Gyrotron - High Power Far-Infrared Radiation Source
- Principal Investigator
  
  SUEMATSU Hisayuki, 江偉華
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Nagaoka University of Technology
Development of frequency tunable gyrotrons as high power far-infrared wave sources and their applications to far-infrared spectroscopy
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  プラズマ理工学
- Research Institution
  Fukui University
Development of a millimeter wave, frequency tunable gyrotron using a permanent magnet systemPrincipal Investigator
- Principal Investigator
  
  OGAWA Isamu
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  プラズマ理工学
- Research Institution
  Fukui University
Development of Millimeter and Submillimeter wave Irradiation Apparatus for Living Body
- Principal Investigator
  
  TATSUKAWA Toshiaki
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Radiation science
- Research Institution
  Kagawa Medical University
モード協力によるジャイロトロンの高効率動作
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  プラズマ理工学
- Research Institution
  University of Fukui
Development and applications of high-quality gyrotrons -Ultra high power gyrotrons and ultra high frequency gyrotrons-Principal Investigator
- Principal Investigator
  
  OGAWA Isamu
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  プラズマ理工学
- Research Institution
  Fukui University
Basic and Application Research of Thermoelectrics in Fusion Study
- Principal Investigator
  
  YAMAGUCHI Satarou
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  Nuclear fusion studies
- Research Institution
  National Institute for Fusion Science (NIFS)
Development of Far-Infrared Wave Spectroscopy Using Submillimeter Wave Gyrotron as Radiation Sources
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  プラズマ理工学
- Research Institution
  Fukui University
Mode conversion and high-efficient transmission of submillimeter wave gyrotron output for plasma diagnostics
- Principal Investigator
  
  PEREYASLAVETS Michael
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  プラズマ理工学
- Research Institution
  Fukui University
P roduction of an intense, high quality submillimeter wave probe-beam and its application to plasma scattering measurementsPrincipal Investigator
- Principal Investigator
  
  OGAWA Isamu
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  プラズマ理工学
- Research Institution
  FUKUI UNIVERSITY
Development of submillimeter wave gyrotrons and their application to submillimeter wave spectroscopy
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Fukui University
DEVELOPMENT OF TERAHERTZ GYROTRON AND ITS APPLICATION TO PLASMA SCATTERING MEASUREMENT
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  プラズマ理工学
- Research Institution
  FUKUI UNIVERSITY
Conversion of Submillimeter Wave Gyrotrn Output into a high Quality Beam and its Application to Plasme Scattering MeasurementPrincipal Investigator
- Principal Investigator
  
  OGAWA Isamu
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  プラズマ理工学
- Research Institution
  FUKUI UNIVERSITY
High Power ESR and Nonlinearly ESR Using a Gyroton as a Radiation Power Source
- Principal Investigator
  
  TATSUKAWA Toshiaki
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体物性Ⅰ(光物性・半導体・誘電体)
- Research Institution
  Fukui University
Development and Application of a Medium Power, High Quality, Submillimeter Wave Gyrotron
- Principal Investigator
  
  IDEHARA Toshitake
- Project Period (FY)
  1992 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  広領域
- Research Institution
  Fukui University
Development of Medium Power, High Quality, Submillimeter Wave Gyrotron and Its Application to Plasma Measurement
- Principal Investigator
  
  IDEHARA Toshitaka
- Project Period (FY)
  1991 – 1993
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Fukui University
Plasma Scattering Measurement Using a Frequency Tunable, Submillimeter Wave Gyrotron as a Power SourcePrincipal Investigator
- Principal Investigator
  
  OGAWA Isamu
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  プラズマ理工学
- Research Institution
  Fukui University
Millimeter Wave ESR Using Gyrotron as a Light Source
- Principal Investigator
  
  MEKATA Mamoru
- Project Period (FY)
  1990 – 1991
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research (B)
- Research Field
  
  固体物性
- Research Institution
  Fukui University
Development and Application of a Frequency-Tunable, Submillimeter Wave Gyrotron
- Principal Investigator
  
  IDEHARA T.
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Fukui University
Development of Frequency Tunable, Submillimeter Wave Gyrotrons and Their Application to Scattering Measurement of Plasma
- Principal Investigator
  
  IDEHARA Toshitake
- Project Period (FY)
  1989 – 1991
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research
- Research Field
  
  プラズマ理工学
- Research Institution
  Fukui University

All 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 Other

All Journal Article Presentation Patent

[Journal Article] High purity mode CW gyrotron covering the sub-THz to THz range using a 20 T super-conducting magnet2017
- Author(s)
  Toshitaka Idehara, Isamu Ogawa, Dietmar Wagner, Manfred Thumm, Kosuke Kosuga, and Svilen Petrov Sabchevski
- Journal Title
  
  GENERIC COLORIZED JOURNAL
  
  Volume: 印刷中
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05362
[Journal Article] Modulation and Stabilization of the Output Power and Frequency of FU Series Gyrotrons2016
- Author(s)
  T.Idehara, E.M.Khutoryan, I.Ogawa, Y.Matsuki and T.Fujiwara
- Journal Title
  
  Teraherrtz Science and Technology
  
  Volume: 9 Pages: 117-129
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05362
[Journal Article] Further Characterization of 394-GHz Gyrotron FU CW GII with Additional PID Control System for 600-MHz DNP-SSNMR Spectroscopy2016
- Author(s)
  Keisuke Ueda, Yoh Matsuki, Toshimichi Fujiwara, Yoshinori Tatematsu, Isamu Ogawa, Toshitaka Idehara
- Journal Title
  
  J Infrared Milli Terahz Waves
  
  Volume: 印刷中 Pages: 1-12
- DOI
  10.1007/s10762-016-0276-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K05362
[Journal Article] First millimeter-wave spectroscopy of ground-state positronium2015
- Author(s)
  A.Miyazaki, T.Yamazaki, T.Suehara, T.Namba, S.Asai, T.Kobayashi, H.Saito, Y.Tatematsu, I.Ogawa, T.Idehara
- Journal Title
  
  Prog. Theor. Exp. Phys.
  
  Volume: 2015
- DOI
  10.1093/ptep/ptu181
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25420327, KAKENHI-PROJECT-25800129, KAKENHI-PROJECT-15K05362
[Journal Article] First millimeter-wave spectroscopy of ground-state positronium2015
- Author(s)
  A.Miyazaki, T.Yamazaki, T.Suehara, T.Namba, S.Asai, T.Kobayashi, H.Saito, Y.Tatematsu, I.Ogawa, T.Idehara
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 011C01
- Data Source
  KAKENHI-PROJECT-25630142
[Journal Article] Broadband Continuously Frequency Tunable Gyrotron for 600 MHz DNP-NMR Spectroscopy2014
- Author(s)
  R. Ikera, Y. Yamaguchi, Y. Tatematsu, T. Idehara, I. Ogawa, T. Saito, Y. Matsuki and T. Fujiwara
- Journal Title
  
  Plasma and Fusion Research: Rapid Communication
  
  Volume: 9
- NAID
  130005089499
- Data Source
  KAKENHI-PROJECT-25630142
[Journal Article] The Direct Spectroscopy of Positronium Hyperfine Structure Using a Sub-THz Gyrotron2014
- Author(s)
  Akira Miyazaki
- Journal Title
  
  Journal of Infrared, Millimeter, and Terahertz Waves
  
  Volume: 35 Pages: 91-100
- DOI
  10.1007/s10762-013-0001-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J07131, KAKENHI-PROJECT-23560393, KAKENHI-PROJECT-25800129
[Journal Article] Broadband Continuously Frequency Tunable Gyrotron for 600 MHz DNP-NMR Spectroscopy2014
- Author(s)
  R.Ikeda, Y.Yamaguchi, Y.Tatematsu, T.Idehara, I.Ogawa, T.Saito, Y. Matsuki, T.Fujiwara
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 9 Issue: 0 Pages: 1206058-1206058
- DOI
  10.1585/pfr.9.1206058
- NAID
  130005089499
- ISSN
  1880-6821
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560393, KAKENHI-PROJECT-23760307, KAKENHI-PROJECT-25420327, KAKENHI-PROJECT-25820138
[Journal Article] Helium-cooling and -spinning dynamic nuclear polarization for sensitivity-enhanced solid-state NMR at 14 T and 30 K2012
- Author(s)
  Yoh Matsuki, Keisuke Ueda, Toshitaka Idehara, Ryosuke Ikeda, Isamu Ogawa, Shinji Nakamura, Mitsuru Toda, Takahiro Anai, Toshimichi Fujiwara
- Journal Title
  
  Journal of Magnetic Resonance
  
  Volume: 225 Pages: 1-9
- Data Source
  KAKENHI-PROJECT-23560393
[Journal Article] Application of Continuously Frequency-Tunable 0.4 GHz Gyrotron to Dynamic Nuclear Polarization for 600 MHz Solid-State NMR2012
- Author(s)
  Y. Matsuki, K.Ueda, T.Idehara, R.Ikeda, K.Kosuga, I.Ogawa, S.Nakamura, M.Toda, T.Anai and T.Fujiwara
- Journal Title
  
  J Infrared Milli Terahz Waves
  
  Volume: 33 Pages: 745-755
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656236
[Journal Article] Development of DNP-Enhanced High-Resolution Solid-State NMR System for the Characterization of the Surface Structure of Polymer Materials2012
- Author(s)
  Fumitaka Horii, Toshitaka Idehara,1 Yutaka Fujii, Isamu Ogawa, Akifumi Horii, George Entzminger, and F. David Doty
- Journal Title
  
  J Infrared Milli Terahz Waves
  
  Volume: 33 Pages: 756-765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656236
[Journal Article] Direct measurement of Positronium HyperFine Structure: A New horizon of Precision Spectroscopy using Gyrotrons S.Asai · T.Yamazaki · A2012
- Author(s)
  S.Asai · T.Yamazaki · A.Miyazaki · T.Suehara · T.Namba · T.Kobayashi · H.Saito · T.Idehara · I.Ogawa · S.Sabchevski
- Journal Title
  
  J Infrared Milli Terahz Waves
  
  Volume: 33 Pages: 766-776
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656236
[Journal Article] Application of continuously frequency-tunable 0.4 THz gyrotron to dynamic nuclear po;arization for 600 MHz solid-state NMR2012
- Author(s)
  Yoh Matsuki, Keisuke Ueda, Toshitaka Idehara, Ryosuke Ikeda, Kosuke Kosuga, Isamu Ogawa, Shinji Nakamura, Mitsuru Toda, Takahiro Anai, Toshimichi Fujiwara
- Journal Title
  
  Journal of Infrared Millimeter and Terahertz Waves
  
  Volume: 33 Pages: 745-755
- DOI
  10.1007/s10762-012-9890-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167, KAKENHI-PROJECT-23560393, KAKENHI-PROJECT-23656236, KAKENHI-PROJECT-23760307
[Journal Article] Development of a compact sub-THz gyrotron FU CW CI for application to high power THz technologies2012
- Author(s)
  Toshitaka Idehara, Jagadish C. Mudiganti, La Agusu, Tomohiro Kanemaki, Isamu Ogawa, Toshimichi Fujiwara, Yoh Matsuki, Keisuke Ueda
- Journal Title
  
  J. Infrared, Milli Terahz Waves
  
  Volume: 33 Pages: 724-744
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] X-ray Detected Magnetic Resonance at sub-THz Frequency Using a High Power Gyrotron Source, J2012
- Author(s)
  A. Rogalev, J. Goulon, T, Idehara, I.Ogawa
- Journal Title
  
  Infrared, Millimeter and Terahertz Waves
  
  Volume: 33巻 Pages: 777-793
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656236
[Journal Article] Development of DNP-Enhanced High-Resolution Solid-State NMR System for the Characterization of the Surface Structure of Polymer Materials2012
- Author(s)
  F. Horii, T.Idehara, Y. Fujii, I.Ogawa, A. Horii, G. Entzminger, F.D. Doty
- Journal Title
  
  Journal of Infrared, Millimeter and Terahertz Waves
  
  Volume: 33 Pages: 756-765
- DOI
  10.1007/s10762-012-9874-1
- Data Source
  KAKENHI-PROJECT-23560393
[Journal Article] Development of a compact sub-THz gyrotron FU CW CI for application to high power THz technologies, Journal of Infrared2012
- Author(s)
  Toshitaka Idehara, Jagadish C.Mudiganti, La Agusu, Tomohiro Kanemaki, Isamu Ogawa, Toshimichi Fujiwara, Yoh Matsuki, Keisuke Ueda
- Journal Title
  
  J. Infrared, Millimeter and Terahertz Waves
  
  Volume: 33 Pages: 724-744
- DOI
  10.1007/s10762-012-9911-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167, KAKENHI-PROJECT-23560393, KAKENHI-PROJECT-23656236
[Journal Article] Development of a kW Level-200 GHz Gyrotron FU CW GI with an Internal Quasi-optical Mode Convertor2012
- Author(s)
  Y. Tatematsu, Y. Yamaguchi, T. Idehara, T. Ozeki, R. Ikeda, T. Kanemaki, I. Ogawa, T. Saito
- Journal Title
  
  J. Infrared, Milli Terahz Waves
  
  Volume: 33 Pages: 292-305
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] First observation of o-Ps to p-Ps transition and first direct measurement of positronium hyperfinesplitting with sub-THz light2012
- Author(s)
  T.Yamazaki, A.Miyazaki, T.Suehara, T.Namba, S.Asai, T.Kobayashi, H.Saito, Y.Urushizaki, I.Ogawa, T.Idehara, S.Sabchevski
- Journal Title
  
  Hyperfine Interactions
  
  Volume: (online first) Pages: 0-0
- DOI
  10.1007/s10751-011-0399-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-09J06398, KAKENHI-PROJECT-22340051, KAKENHI-PROJECT-23560393, KAKENHI-PROJECT-23740173
[Journal Article] X-Ray Detected Magnetic Resonance at sub-THz frequencies using a high power gyrotron source2012
- Author(s)
  A. Rogalev, J. Goulon, G. Goujon, F. Wilhelm, I. Ogawa, T. Idehara
- Journal Title
  
  J. Infrared, Milli Terahz Waves
  
  Volume: 33 Pages: 777-793
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] Direct Measurement of Positronium HyperFine StructurẽA New Horizon of Precision Spectroscopy Using Gyrotrons2012
- Author(s)
  S.Asai, T. Yamazaki, A. Miyazaki, T. Suehara, T. Namba, T. Kobayashi, H. Saito, T.Idehara, I.Ogawa, S. Sabchevski
- Journal Title
  
  Journal of Infrared, Millimeter, and Terahertz Waves
  
  Volume: 33 Pages: 766-776
- DOI
  10.1007/s10762-011-9864-8
- Data Source
  KAKENHI-PROJECT-23560393
[Journal Article] Development of DNP-Enhanced High-Resolution Solid-State NMR System for the Characterization of the Surface Structure of Polymer Materials2012
- Author(s)
  F. Horii, T. Idehara, Y. Fujii, I. Ogawa, A. Horii, G. Entzminger, F. D. Doty
- Journal Title
  
  J. Infrared, Milli Terahz Waves
  
  Volume: 33 Pages: 756-765
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] X-Ray Detected Magnetic Resonance at sub-THz frequencies using a high power gyrotron source2012
- Author(s)
  Andrei Rogalev, Jos´e Goulon , G´erard Goujon1, Fabrice Wilhelm, Isamu Ogawa and Toshitaka Idehara
- Journal Title
  
  J Infrared Milli Terahz Waves
  
  Volume: 33 Pages: 777-793
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656236
[Journal Article] Application of Continuously Frequency-Tunable 0.4 THz Gyrotron to Dynamic Nuclear Polarization for 600 MHz Solid-State NMR2012
- Author(s)
  Yoh Matsuki, Keisuke Ueda, Toshitaka Idehara, Ryosuke Ikeda, Kosuke Kosuga, Isamu Ogawa, Shinji Nakamura, Mitsuru Toda, Takahiro Anai, Toshimichi Fujiwara
- Journal Title
  
  Journal of Infrared, Millimeter and Terahertz Waves
  
  Volume: 33 Pages: 43-755
- Data Source
  KAKENHI-PROJECT-23560393
[Journal Article] Formation of Laminar Electron Flow for a High-Power Sub-THz Gyrotron2012
- Author(s)
  Y. Yamaguchi, Y. Tatematsu, T. Saito, R. Ikeda, J. D. Mudiganti, I. Ogawa, T. Idehara
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 7
- NAID
  130002059610
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] Application of Continuously Frequency-Tunable 0.4 THz Gyrotron to Dynamic Nuclear Polarization for 600 MHz Solid-State NMR2012
- Author(s)
  Yoh Matsuki, Keisuke Ueda, Toshitaka Idehara, Ryosuke Ikeda, Kosuke Kosuga, Isamu Ogawa, Shinji Nakamura, Mitsuru Toda, Takahiro Anai, Toshimichi Fujiwara: ※
- Journal Title
  
  Journal of Infrared, Millimeter and Terahertz Waves
  
  Volume: 33 Pages: 743-755
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560393
[Journal Article] X-ray detected magnetic resonance at sub-THz frequencies using a high power gyrotron source2012
- Author(s)
  A. Rogalev, J. Goulon, G. Goujon, F. Wilhelm, I.Ogawa, T.Idehara
- Journal Title
  
  J. Infrared, Millimeter and Terahertz Waves
  
  Volume: 33 Pages: 777-793
- DOI
  10.1007/s10762-011-9855-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560393, KAKENHI-PROJECT-23656236
[Journal Article] Development of a kW Level-200 GHz Gyrotron FU CW GI with an Internal Quasi-optical Mode Convertor2012
- Author(s)
  Yoshinori Tatematsu, Yuusuke, Yamaguchi, Toshitaka Idehara, Takanori Ozeki, Ryosuke Ikeda, Tomohiro, Kanemaki, Isamu Ogawa, and Teruo Saito
- Journal Title
  
  Journal of Infrared Millimeter and Terahertz Waves
  
  Volume: 33 Pages: 292-305
- DOI
  10.1007/s10762-012-9881-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340168, KAKENHI-PROJECT-21560351, KAKENHI-PROJECT-23760307
[Journal Article] Development of a Compact sub-THz Gyrotron FU CW CI for Application to High Poiwer THz Technologies2012
- Author(s)
  T.Idehara, J.Mudiganti, La Agusu, T. Kanemaki, I. Ogawa, T. Hujiwara, Y. Matsuki and K. Ueda
- Journal Title
  
  J Infrared Milli Terahz Waves
  
  Volume: 33 Pages: 724-744
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656236
[Journal Article] New Power Records of Sub-Terahertz Gyrotron with Second-Harmonic Oscillation2012
- Author(s)
  Teruo SAITO, Shinya OGASAWARA, Naoki YAMADA, Shinji IKEUCHI, Yoshinori TATEMATSU, Ryosuke IKEDA, Isamu OGAWA and Vladimir N
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 7 Pages: 1206003-1206003
- DOI
  10.1585/pfr.7.1206003
- NAID
  130002059611
- ISSN
  1880-6821
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340168, KAKENHI-PROJECT-21560351, KAKENHI-PROJECT-23656237
[Journal Article] Formation of Laminar Electron Flow for a High-Power Sub-THz Gyrotron2012
- Author(s)
  Yuusuke YAMAGUCHI, Yoshinori TATEMATSU, Teruo SAITO, Ryosuke IKEDA, Jagadish C. MUDIGANTI, Isamu OGAWA and Toshitaka IDEHARA
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 7 Pages: 1205004-1205004
- DOI
  10.1585/pfr.7.1205004
- NAID
  130002059610
- ISSN
  1880-6821
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340168, KAKENHI-PROJECT-21560351, KAKENHI-PROJECT-23656237
[Journal Article] High power THz technologies opened by high power radiation sources - Gyrotron FU CW Series,2012
- Author(s)
  T. Idehara, F. Horii, Y. Fujii, I. Ogawa, T. Saito, T. Fujiwara, T. Suehara, R. Dupree,
- Journal Title
  
  Proc. of 8 th International Workshop on Strong Microwaves and Terahertz Waves
  
  Volume: 1 Pages: 61-62
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23656236
[Journal Article] Direct Measu rement of Positronium Hyper Fine Structure :<A New Horizon of Precision Spectroscopy Using Gyrotrons>2012
- Author(s)
  S. Asai, T. Yamazaki, A. Miyazaki, T. Suehara, T. Namba, T. Kobayashi, H. Saito, T. Idehara, I. Ogawa, S. Sabchevski
- Journal Title
  
  J. Infrared, Milli Terahz Waves
  
  Volume: 33 Pages: 766-776
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] New Experiment for the First Direct Measure ment of Positronium Hyperfine Splitting with sub-THz Light2011
- Author(s)
  Akira Miyazaki, Takayuki Yamazaki, Taikan Suehara, Toshio Namba, Shoji Asai, Hruo Saito, Hruo Saito, Toshitaka Idehara, Isamu Ogawa, Yuichi Urushizaki, Svilen Sabchevski
- Journal Title
  
  Materials Science Forum
  
  Volume: Vol.666 Pages: 133-137
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article]2011
- Author(s)
  Akira Miyazaki, Takayuki Yamazaki, Taikan Suehara, Toshio Namba, Shoji Asai, Teruo Saito, Toshitaka Idehara, Isamu Ogawa, Yuichi Urushizaki, Svilen Sabchevski
- Journal Title
  
  Materials Science Forum 666
  
  Pages: 133-137
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560320
[Journal Article]2011
- Author(s)
  Toshitaka Idehara, Kosuke Kosuga, La Agusu, Ryosuke Ikeda, Isamu Ogawa, Teruo Saito, Yoh Matsuki, Keisuke Ueda, Toshimichi Fujiwara
- Journal Title
  
  Journal of Infrared, Millimeter, and Terahertz Waves 31
  
  Pages: 775-790
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560320
[Journal Article] Gyrotron FU CW VII for 300MHz and 600MHz DNP-NMR Spectroscopy2010
- Author(s)
  T.Idehara, K.Kosuga, La Agusu, I.Ogawa, H.Takahashi, M.E.Smith, R.Dupree
- Journal Title
  
  J.Infrared, Milli Terahz Waves (Published online)
- NAID
  120002439538
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] Theoretical investigation of a high efficiency and broadband sub-terahertz gyrotron2010
- Author(s)
  Nai-Ching Chen, Tsun-Hsu Chang, Ching-Pin Yuan, Toshitaka Idehara, Isamu Ogawa
- Journal Title
  
  Journal of Applied Physics 107
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article]2010
- Author(s)
  Nai-Ching Chen, Tsun-Hsu Chang, Ching-Pin Yuan, Toshitaka Idehara, Isamu Ogawa
- Journal Title
  
  APPLIED PHYSICS LETTERS 96
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560320
[Journal Article] Gyrotron FU CW VII for 300 MHz and 600 MHz DNP-NMR Spectroscopy2010
- Author(s)
  T. Idehara, K. Kosuga, La Agusu, I. Ogawa, H. Takahashi, M. E. Smith and R. Dupree
- Journal Title
  
  J. Infrared, Milli Terahz Waves
  
  Volume: 31 Pages: 763-774
- NAID
  120002439538
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] Theoretical investigation of a high efficiency and broadband sub-terahertz gyrotron2010
- Author(s)
  Nai-Ching Chen, Tsun-Hsu Chang, Ching-Pin. Yuan, Toshitaka Idehara, Isamu Ogawa
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 107 Pages: 161501-161501
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] Frequency tunable gyrotron using backward-wave components2009
- Author(s)
  T.H. Chang, T. Idehara, I. Ogawa, L. Agusu, and S. Kobayashi
- Journal Title
  
  J.Appl. Phys 105
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Development of a Novel High Power Sub-THz Second Harmonic Gyrotron2009
- Author(s)
  T. Notake, T. Saito, Y. Tatematsu, A. Fujii, S. Ogasawara, La Agusu, I. Ogawa, T. Idehara, V. N. Manuilov
- Journal Title
  
  Phys. Rev. Letters
  
  Volume: 103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340168
[Journal Article] Frequency tunable gyrotron using backward-wave components2009
- Author(s)
  Tsun-Hsu Chang, Toshitaka Idehara, Isamu Ogawa, La Agusu, and S. Kobayashi
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 105 Pages: 63304-63304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] Development of a Novel High Power Sub-THz Second Harmonic Gyrotron2009
- Author(s)
  T. Notake, T. Saito, Y. Tatematsu, A. Fujii, S. Ogasawara, V. Manuilov, La Agusu, I. Ogawa and T. Idehara
- Journal Title
  
  FIR Center Report FIR FU-95
- Data Source
  KAKENHI-PROJECT-19340174
[Journal Article] Review of Subterahertz and Terahertz Gyrodevices at IAP RAS and FIR FU , T. Tatematsu, V. Zapevalov IEEE Trans2009
- Author(s)
  V. Bratman, M. Glyavin, T. Idehara, Y. Kalynov, A. Luchinin, V. Manuilov, S. Mitsudo, I. Ogawa, T. Saito, T. Tatematsu, V. Zapevalov
- Journal Title
  
  Plasma Sci 37, no.1
  
  Pages: 36-43
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Achievement of high power sub-terahertz radiations with a second harmonic gyrotron2009
- Author(s)
  Takashi NOTAKE, Teruo SAITO, Yoshinori TATEMATSU, Akihito FUJII, Shinya OGASAWARA, La AGUSU, Vladimir N. MANUILOV, Isamu OGAWA, and Toshitaka IDEHARA
- Journal Title
  
  Plasma Fusion Res 011(2 pages)
- NAID
  130000103684
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Review of Sub-Terahertz and Terahertz Gyrodevices at IAP RAS and FIR FU2009
- Author(s)
  V. Bratman, M. Glyavin, T. Idehara, Y. Kalynov, A. Luchinin, V. Manuilov, S. Mitsudo, I. Ogawa, T. Saito, Y. Tatematsu, V. Zapevalov
- Journal Title
  
  IEEE Tr. Plasma Sci. Vol.37
  
  Pages: 36-43
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340174
[Journal Article] Frequency tunable gyrotron using backward-wave components2009
- Author(s)
  T. Idehara, I. Ogawa, La Agusu, 他2名
- Journal Title
  
  J. Appl. Phys. 105
  
  Pages: 0633041-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Freuency runable gyrotron using backward-wave components2009
- Author(s)
  T.H.Chang, T.Idehara, I.Ogawa, et al.
- Journal Title
  
  J.Appl.Phys. 105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560320
[Journal Article] Achievement of high power sub-terahertz radiations with a second harmonic gyrotron2009
- Author(s)
  T. NOTAKE, T. SAITO, Y. TATEMATSU, A. FUJII, S. OGASAWARA, La AGUSU, V. N. MANUILOV, I. OGAWA, T. IDEHARA
- Journal Title
  
  Plasma Fusion Res Vol.4
- NAID
  130000103684
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340174
[Journal Article] Frequency tunable gyrotron using backward-wave components2009
- Author(s)
  Tsun-Hsu Chang, Toshitaka Idehara, Isamu Ogawa, La Agusu, S.Kobayashi
- Journal Title
  
  Journal of Applied Physics 105
  
  Pages: 63304-63304
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360167
[Journal Article] Review of Subterahertz and Terahertz Gyrodevices at IAP RAS and FIR FU2009
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, 他8名
- Journal Title
  
  IEEE Trans. Plasma Sci. 37
  
  Pages: 36-43
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article]2009
- Author(s)
  T.H.Chang, T.Idehara, I.Ogawa, L.Agusu, S.Kobayashi
- Journal Title
  
  J.Appl.Phys. 105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560320
[Journal Article]2008
- Author(s)
  T.Idehara, T.Saito, I.Ogawa, S.Mitsudo, Y.Tatematsu, La Agusu, H.Mori, S.Kobayashi
- Journal Title
  
  Applied Magnetic Resonance 34
  
  Pages: 265-275
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560320
[Journal Article] Development of Terahertz FU CW Gyrotron Series for DNP-NMR2008
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori, and S. Kobayashi
- Journal Title
  
  Applied Magnetic Resonance 34
  
  Pages: 265-275
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] The potential of the gyrotrons for development of the sub-terahertz and the terahertz range-a review of novel and prospective application2008
- Author(s)
  T.Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, and S. Sabchevski
- Journal Title
  
  Thin Solid Films
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] X-band ^1H-DNP Experiments and High-Power Subterahertz Wave Irradiation Effect on BDPA-Doped Toluene Solution2008
- Author(s)
  I. Ogawa, T. Idehara, T. Saito, 他5名
- Journal Title
  
  Applied Magnetic Resonance 34
  
  Pages: 277-287
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article]2008
- Author(s)
  V.N.Manuilov, T.Idehara, T.Saito, La Agusu, T.Hayashi, I.Ogawa
- Journal Title
  
  Int.J.Infrared and Millimeter Waves 29
  
  Pages: 1103-1112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560320
[Journal Article] Development of THz gyrotrons and application to high power THz technologies2008
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mor, and S. Kobayashi
- Journal Title
  
  Terahertz Science and Technologies Vol.1, no.2
  
  Pages: 100-106
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Electron gun for powerful short pulse gyrotron with operating magnetic field 8 T2008
- Author(s)
  V. N. Manuilov, T. Idehara, T. Saito, La Agusu, T. Hayashi, and I. Ogawa
- Journal Title
  
  Int. J. Infrared and Milli. Waves Vol.27
  
  Pages: 1103-1112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340174
[Journal Article] Development of Terahertz FUCW Gyrotron Series for DNP-NMR2008
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, La Agusu, 他4名
- Journal Title
  
  Applied Magnetic Resonance 34
  
  Pages: 265-275
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article]2008
- Author(s)
  M.Toda, Y.Fujii, S.Mitsudo, I.Ogawa, T.Idehara, T.Saito, H.Ito, M.Chiba
- Journal Title
  
  Applied Magnetic Resonance 34
  
  Pages: 277-287
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560320
[Journal Article] Subterahertz gyrotron development for collective Thomson scattering in LHD2008
- Author(s)
  T. Notake, T. Saito, Y. Tatematsu, S. Kubo, T. Shimozuma, K. Tanaka, M. Nishiura, A. Fujii, La Agusu, I. Ogawa, and T. Idehara
- Journal Title
  
  Rev.Sci.Instrrum 79 No.10
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Development of THz gyrotrons and application to high power THz technologies2008
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, La Agusu, 他4名
- Journal Title
  
  Terahertz Science and Technologies 1
  
  Pages: 100-106
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article]2008
- Author(s)
  T.Idehara, I.Ogawa, T.Saito, S.Mitsudo, Y.Tatematsu, La Agusu, H.Mori, S.Kobayashi
- Journal Title
  
  Terahertz Science and Technologies 1
  
  Pages: 100-106
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560320
[Journal Article] Subterahertz gyrotron development for collective Thomson scattering in LHD2008
- Author(s)
  T. Notake, T. Saito, Y. Tatematsu, S. Kubo, T. Shimozuma, K. Tanaka, M. Nishiura, A. Fujii, La Agusu, I. Ogawa, and T. Idehara
- Journal Title
  
  Rev. Sci. Instrrum Vol.79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340174
[Journal Article] PERFORMACE TEST OF CW 300 GHz GYROTRON FU CWI2007
- Author(s)
  T. Saito, T. Nakano, H. Hoshizuki, K. Sakai, Y. Tatematsu, S. Mitsudo, I. Ogawa, T. Idehara, and V. E. Zapevalov
- Journal Title
  
  Int. J. of Infrared and Millimeter Waves 28
  
  Pages: 1063-1078
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Performance Test of CW 300 GHz Gyrotron FU CW I2007
- Author(s)
  T. Saito, T. Nakano, H. Hoshizuki, K. Sakai, Y.Tatematsu, S. Mitsudo, I. Ogawa, T. Idehara, V.E. Zapevalov
- Journal Title
  
  Int. J.Infrared and Milli. Waves Vol.28
  
  Pages: 1063-1078
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340174
[Journal Article] Detailed Consideration of Experimental Results of Gyrotron FU CW II Developed as a Radiation Source for DNP-NMR Spectroscopy2007
- Author(s)
  La Agusu, T. Idehara, I. Ogawa, T. Saito, T. Kanemaki, H. Takahashi and T. Fujiwara
- Journal Title
  
  International Journal of Infrared and Millimeter Waves 28
  
  Pages: 499-511
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360158
[Journal Article] High power oscillator of continuous electromagnetic radiation with a frequency of 300 GHz2007
- Author(s)
  V. Zapevalov, V.K. Lygin, O.V. Malygin, M.A. Moiseev, V.I. Khizhnyak, V.P. Karpov, E.M. Tai, T. Idehara, S. Mitsudo, I. Ogawa, and T. Saito
- Journal Title
  
  Radiophysics and Quanrum Electronics 50
  
  Pages: 420-427
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Observation of Simultaneous Oscillation of Multiple Modes in a CW 300 GHz Gyrotron2007
- Author(s)
  Teruo SAITO, Tomoaki NAKANO, Seitaro MITSUDO, Isamu OGAWA and Toshitaka IDEHARA
- Journal Title
  
  Plasma and Fusion Research: Rapid Communications 2
  
  Pages: 24-24
- NAID
  130002058861
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Development of 394.6 GHz CW Gyrotron(Gyrotron FU CW II)for DNP/NMR at 600 MHz2007
- Author(s)
  T. Idehara, I. Ogawa, La Agusu, 他
- Journal Title
  
  Int. J. of Infrared and Millimeter Waves 28
  
  Pages: 433-442
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] High power oscillator of continuous electromagnetic radiation with a frequency of 300 GHz2007
- Author(s)
  V. Zapevalov, V. K. Lygin, O. V. Malygin, M. A. Moiseev, V. I. Khizhnyak, V. P. Karpov, E. M. Tai, T. Idehara, S. Mitsudo, I. Ogawa and T. Saito
- Journal Title
  
  Radiophysics and Quanrum Electronics 50
  
  Pages: 420-427
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Development of a Tera Hertz Gyrotron as a Radiation Source2007
- Author(s)
  Osamu Watanabe, Hirotaka Tsuchita, Hideaki Mori, La Agusu, Seitaro Mitsudo, Isamu Ogawa, Teruo Saito and Toshitaka Idehara
- Journal Title
  
  Plasma and Fusion Research 2
- NAID
  130002058932
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Performance Test of CW 300 GHz Gyrotron FU CW I2007
- Author(s)
  T. Saito, T. Nakano, H. Hoshizuki, K. Sakai, Y. Tatematsu, S. Mitsudo, I. Ogawa, T. Idehara and V. E. Zapevalov
- Journal Title
  
  International Journal of Infrared and Millimeter Waves 28
  
  Pages: 1063-1078
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360158
[Journal Article] Development of 394.6 GHz CW Gyrotron (Gyrotron FU CW II) for DNP/Proton-NMR at 600 MHz2007
- Author(s)
  T.Idehara, I.Ogawa, La Agusu, T.Kanemaki, S.Mitsudo, T.Saito, T.Fujiwara, H.Takahashi
- Journal Title
  
  International Journal of Infrared and Millimeter Waves 28
  
  Pages: 433-442
- Data Source
  KAKENHI-PROJECT-17360158
[Journal Article] Development of a Tera Hertz Gyrotron as a Radiation Source2007
- Author(s)
  Osamu Watanabe, Hirotaka Tsuchita, Hideaki Mori, La Agusu, Seitaro Mitsudo, Isamu Ogawa, Teruo Saito, and Toshitaka Idehara
- Journal Title
  
  Plasma and Fusion Research 2
  
  Pages: 1043-1043
- NAID
  130002058932
- Data Source
  KAKENHI-PROJECT-19560341
[Journal Article] Development of 394.6 GHz CW Gyrotron (Gyrotron FU CW II) for DNP/Proton-NMR at 600 MHz2007
- Author(s)
  T. Idehara, I. Ogawa, La Agusu, T. Kanemaki, S. Mitsudo, T. Saito, T. Fujiwara and H. Takahashi
- Journal Title
  
  International Journal of lnfrared and Millimeter Waves 28
  
  Pages: 433-442
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360158
[Journal Article] Design of a CW 1 THz Gyrotron (Gyrotron Fu CW III) Using a 20 T Superconducting Magnet2007
- Author(s)
  La Agusu, T.Idehara, H.Mori, T.Saito, I.Ogawa, S.Mitsudo
- Journal Title
  
  International Journal of Infrared and Millimeter Waves 28
  
  Pages: 315-328
- Data Source
  KAKENHI-PROJECT-17360158
[Journal Article] Generation of High Power Sub-THz Radiation from a Gyrotron with Second Harmonic Oscillation
- Author(s)
  Teruo Saito, Naoki Yamada, Shinya Ogasawara, Yoshinori Tatematsu, Ryosuke Ikeda, Isamu Ogawa, Toshitaka Idehara, 他8名
- Journal Title
  
  Phys. Plasmas
  
  Volume: 19 No.6(to be published)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340168
[Patent] 電磁波出力測定装置2009
- Inventor(s)
  出原敏孝, 小川勇, 光藤誠太郎
- Industrial Property Rights Holder
  福井大学
- Acquisition Date
  2009-11-13
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] サブテラヘルツジャイロトロンの電磁波ビーム強度と周波数の同時安定化2018
- Author(s)
  小川　勇，出原敏孝
- Organizer
  日本物理学会　第73回年次大会
- Data Source
  KAKENHI-PROJECT-15K05362
[Presentation] 大強度自由電子メーザーにおける二種のブラッグ共鳴器の反射特性の評価2014
- Author(s)
  浅見拓真，山口高広，清本竜輔，勝岡桃子，高木大，曽我之泰，鎌田啓一，光藤誠太郎，小川勇
- Organizer
  日本物理学会北陸支部定例学術講演会
- Place of Presentation
  福井大学工学部
- Year and Date
  2014-12-13
- Data Source
  KAKENHI-PROJECT-26400530
[Presentation] 大強度ミリ波を用いたポジトロニウム超微細構造の直接測定2014
- Author(s)
  宮崎彬, 山崎高幸, 難波俊雄, 浅井祥仁, 小林富雄, 斎藤晴雄, 末原大幹, 立松芳典, 小川勇, 出原敏孝
- Organizer
  日本物理学会第69回年次大会
- Year and Date
  2014-03-28
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] Development of Broadband Frequency Tunable Gyrotron Operating at the Fundamental Resonance for 600 MHz DNP-NMR Spectroscopy2013
- Author(s)
  T.Idehara, R. Ikeda, Y.Tatematsu, I.Ogawa, Y. Yamaguchi, T. Kanemaki, T.Saito
- Organizer
  38th International Conference on Infrared, Millimeter and Terahertz Waves
- Place of Presentation
  Mainz
- Year and Date
  2013-09-06
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] Sub-THz spectroscopy of the ground state hyperfine splitting of positronium2013
- Author(s)
  T.Yamazaki, A.Miyazaki, T.Namba, S.Asai, T.Kobayashi, T.Suehara, Y.Tatematsu, I.Ogawa, T.Idehara
- Organizer
  38th International Conference on Infrared, Millimeter and Terahertz Waves
- Place of Presentation
  Mainz
- Year and Date
  2013-09-04
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] 460 GHz Second Harmonic Gyrotrons for a 700 MHz DNP-NMR Spectroscopy2013
- Author(s)
  T.Idehara, Y.Tatematsu, Y. Yamaguchi, R. Ikeda, I.Ogawa, T.Saito, Y. Matsuki, K. Ueda, T. Fujiwara, M. Toda
- Organizer
  38th International Conference on Infrared, Millimeter and Terahertz Waves
- Place of Presentation
  Mainz
- Year and Date
  2013-06-02
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] Stabilization of gyrotron output power using feedback control2012
- Author(s)
  I.Ogawa, R.Ikeda, Y.Tatematsu, T.Idehara, T.Saito
- Organizer
  37th International Conference on Infrared, Millimeter and Terahertz Waves
- Place of Presentation
  Wollongong (Australia)
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] Development of THz gyrotrons for application to high power THz technologies2012
- Author(s)
  T.Idehara, I.Ogawa, S. Mitsudo, Y.Tatematsu, T.Saito
- Organizer
  The 9 th Australia-Japan workshop on plasma diagnostics
- Place of Presentation
  Naka, Ibaraki, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] 高周波ジャイロトロンの発振出力の安定化2011
- Author(s)
  小川勇, 池田亮介, 細窪素直, 出原敏孝
- Organizer
  プラズマ・核融合学会第28回年会/応用物理学会第29回プラズマプロセシング研究会/日本物理学会(領域2)2011年秋季大会
- Place of Presentation
  Ishikawa Ongakudo, Kanazawa-shi, Ishikawa
- Year and Date
  2011-11-23
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] A Sub-Terahertz Wave Compact Gyrotron for Spectroscopic Application2011
- Author(s)
  J. C. Mudiganti, T. Idehara, Y. Tatematsu, T. Saito, I. Ogawa
- Organizer
  International Photonics Conference 2011(IPC 2011)
- Place of Presentation
  Tainan, Tauwan
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] High power terahertz technologies Opened by High Power Radiation Sources-Gyrotron FU CW Series2011
- Author(s)
  T. Idehara, Torii, Y.Fujii, I. Ogawa, T.Saito, T.Fujiwara, T.Suehara and R.Dupree
- Organizer
  8th Int. Workshop on Strong Microwaves and Terahertz Waves(招待講演)
- Place of Presentation
  Nizhny Novgorod, Russia
- Data Source
  KAKENHI-PROJECT-23656236
[Presentation] 基本波発振による400 GHz帯周波数連続可変ジャイロトロンの開発2011
- Author(s)
  池田亮介, 出原敏孝, 小川勇, 立松芳典, 山田幸毅,山口裕資, 斉藤輝雄, 松木陽, 植田啓介, 藤原敏道, T.H. Chang, N.C. Chen
- Organizer
  プラズマ・核融合学会第28回年会/応用物理学会第29回プラズマプロセシング研究会/日本物理学会(領域2)2011年秋季大会
- Place of Presentation
  Ishikawa Ongakudo, Kanazawa-shi, Ishikawa
- Year and Date
  2011-11-23
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] Development of THz Gyrotron FU CW III using a 20 T superconducting magnet2011
- Author(s)
  Isamu Ogawa, Kosuke Kosuga, Toshitaka Idehara,Ryosuke Ikeda, Jagadish Mudiganti
- Organizer
  36th International Conference on Infrared, Millimeter, and Terahertz Waves
- Place of Presentation
  Hyatt Regency Houston, Texas, USA
- Year and Date
  2011-10-05
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] CAD of Magnetron Injection Guns for Sub-Terahertz Gyrotrons2011
- Author(s)
  J. C. Muduganti, T. Idehara, Y. Tatematsu, T. Saito, I. Ogawa
- Organizer
  International Photonics Conference 2011(IPC 2011)
- Place of Presentation
  Tainan, Tauwan
- Year and Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] THz Gyrotron FU CW Series for high power THz technologies2010
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, R. Ikeda, J. Mudiganti, K. Kosuga
- Organizer
  The 35th International Conference on Infrared, Millimeter and THz Waves
- Place of Presentation
  Rome, Italy
- Year and Date
  2010-09-09
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] 周波数連続可変ジャイロトロンの開発2010
- Author(s)
  池田亮介, 出原敏孝, 小川勇, 等
- 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
- Year and Date
  2010-11-23
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] Direct Measurement of the Hyperfine Structure of the Ground State Positronium using High Power Sub-THz Radiation2010
- Author(s)
  T. Yamazaki, A. Miyazaki, T. Suehara, T. Namba, S. Asai, T. Kobayashi, H. Saito, T. Idehara, I. Ogawa, S. Sabchevski
- Organizer
  The 4th International Workshop on Far Infrared technologies
- Place of Presentation
  Fukui, Japan
- Year and Date
  2010-03-08
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] 600MHz DNP-NMR測定のための周波数連続可変ジャイロトロン開発と長時間安定発振の研究2010
- Author(s)
  池田亮介, 出原敏孝, 小川勇, 等
- Organizer
  日本物理学会2010年秋季大会, 大阪府立大学中百舌鳥キャンパス
- Place of Presentation
  大阪府立大学中百舌鳥キャンパス
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] Development of gyrotrons with an internal mode convertor, Gyrotron FU CW G-series2010
- Author(s)
  Y. Tatematsu, Y. Yamaguchi, T. Idehara, T. Ozeki, T. Kawase, H. Kato, J. Aiba, R. Ikeda, T. Kanemaki, I. Ogawa, T. Saito
- Organizer
  The 4th International Workshop on Far Infrared technologies
- Place of Presentation
  Fukui, Japan
- Year and Date
  2010-03-08
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] HIGH POWER THZ TECHNOLOGIES OPENED BY HIGH POWER RADIATIO N SOURCES - GYROTRONS2010
- Author(s)
  T.Idehara, T.Saito, I.Ogawa, S.Mitsudo, Y.Tatematsu
- Organizer
  2010 International Kharkov Symposium on Physics and Engineering of Micorowaves, Millimeter and Submillimeter Waves
- Place of Presentation
  Kharkov, Ukraine
- Year and Date
  2010-06-22
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] 600MHz DNP-NMR測定のための周波数連続可変ジャイロトロン開発と長時間安定発振の研究2010
- Author(s)
  池田亮介, 出原敏孝, 小川勇, 等
- Organizer
  日本物理学会2010年秋季大会,大阪府立大学中百舌鳥キャンパス
- Place of Presentation
  大阪府立大学中百舌鳥キャンパス
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] Application of Continuously Frequency-Tunable Sub-MMW Gyrotron to Dynamic Nuclear Polarization for NMR Spectroscopy at 14. 1 T and 30K2010
- Author(s)
  T. Fujiwara, Y. Matsui, K. Ueda, T. Idehara, R. Ikeda, K. Kosuga, I. Ogawa, S. Nakamura, M. Toda, T. Anai
- Organizer
  The 4th International Workshop on Far Infrared technologies
- Place of Presentation
  Fukui, Japan
- Year and Date
  2010-03-08
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] HIGH POWER THZ TECH NOLOGIES OPENED BY HIGH POWER RADIATION SOURCES-GYROTRONS2010
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu
- Organizer
  2010 International Kharkov Symposium on Physics and Engineering of Micorowaves, Millimeter and Submillimeter Waves
- Place of Presentation
  Kharkov, Ukraine
- Year and Date
  2010-06-22
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] Measurement of hyperfine split of positronium atoms using sub-THz gyrotron2010
- Author(s)
  S.Asai, T.Suehara, G.Akimoto, A.Miyazaki, T.Yamazaki, T.Namba, T.Kobayashi, H.Saito, T.Idehara, I.Ogawa, Y.Urushizaki, Svelin Sabchevski
- Organizer
  The 3rd International Workshop on Far Infrared Technologies 2010
- Place of Presentation
  福井大学
- Year and Date
  2010-03-15
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] Series for high power THz technologies,"(Invited Key n ote)2010
- Author(s)
  T.Idehara, T.Saito, I.Ogawa, S.Mitsudo, Y.Tatematsu, R.Ikeda, J.Mudieanti.K.Kosuea
- Organizer
  The 35th International Conference on Infrared, Millimeter and THz Waves
- Place of Presentation
  Rome, ltaly
- Year and Date
  2010-09-09
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] Development of high frequency gyrotrons and application to high power THz technologies2010
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu
- Organizer
  International Symposium "Terahertz Radiation : Genreration and Application"
- Place of Presentation
  Novosibirsk, Russia
- Year and Date
  2010-07-28
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] Development of a continuously frequency tunable gyrotron2010
- Author(s)
  I. Ogawa, et al.
- Organizer
  The 3rd International Workshop on Far Infrared Technologies 2010
- Place of Presentation
  福井大学 (福井県)
- Year and Date
  2010-03-15
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] Svelin Sabchevski, Measurement of hyperfine split of positronium atoms using sub-THz gyrotron2010
- Author(s)
  S. Asai, T. Suehara, G. Akimoto, A. Miyazaki, T. Yamazaki, T. Namba, T. Kobayashi, H. Saito, T. Idehara, I. Ogawa, Y. Urushizaki
- Organizer
  The 3rd International Workshop on Far Infrared Technologies 2010
- Place of Presentation
  Fukui, Japan
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] Development of high frequency gyrotrons and application to high power THz technologies2010
- Author(s)
  T.Idehara, T.Saito, I.Ogawa, S.Mitsudo, Y.Tatematsu
- Organizer
  International Symposium "Terahertz Radiation: Genreration and Application"
- Place of Presentation
  Novosibirsk, Russia
- Year and Date
  2010-07-28
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] 動的核分極(DNP)法を使った高磁場高感度固体NMR2010
- Author(s)
  松木陽, 高橋大樹, 植田啓介, I松出原敏孝, 小川勇, 中村新治, 出戸田充, 穴井孝弘, 阿久津秀戸雄, 藤原敏道
- Organizer
  日本核磁気共鳴学会第49回NMR討論会
- Place of Presentation
  東京
- Year and Date
  2010-11-16
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] 周波数連続可変ジャイロトロンの開発2010
- Author(s)
  池田亮介, 出原敏孝, 小川勇, 等
- 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
- Year and Date
  2010-11-23
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] A table-top 200 GHz gyrotron FU CW CII with an internal mode converter2010
- Author(s)
  R. Ikeda, Y. Tatematsu, T. Idehara, Y. Yamaguchi, J. C. Mudiganti, T. Ozeki, T. Kanemaki, I. Ogawa, T. Saito
- Organizer
  The 4th International Workshop on Far Infrared technologies
- Place of Presentation
  Fukui, Japan
- Year and Date
  2010-03-08
- Data Source
  KAKENHI-PROJECT-21360167
[Presentation] 周波数可変Gyrotron FU CW IVの開発II2009
- Author(s)
  小川勇, 他
- Organizer
  日本物理学会第64回年次大会
- Place of Presentation
  立教大学池袋キャンパス
- Year and Date
  2009-03-30
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] Continuously frequency tunable Gyrotron, Gyrotron FU CW IV2009
- Author(s)
  I.Ogawa, et al.
- Organizer
  8th Japan-Australia Plasma Diagnostics Workshop
- Place of Presentation
  Australian National University, Canberra, Australia
- Year and Date
  2009-02-24
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] 周波数可変Gyrotron FUCW IVの開発II2009
- Author(s)
  小川勇, 他
- Organizer
  日本物理学会第64回年次大会
- Place of Presentation
  立教大学池袋キャンパス
- Year and Date
  2009-03-30
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] Development of continuously frequency tunable Gyrotron and its application to 200MHz DNP-NMR spectroscopy as a radiation source2009
- Author(s)
  I.Ogawa, et al.
- Organizer
  The 34th International Conference on Infrared, Millimeter, and Terahertz Waves
- Place of Presentation
  Paradise Hotel Busan, Korea
- Year and Date
  2009-09-23
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] THz Gyrotrons-FUCW Series for high power THz technologies2008
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, 他2名
- Organizer
  The 33rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2008)
- Place of Presentation
  Caltech, California, USA
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] THz gyrotrons-FU CW Series for high power THz technologies2008
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, 他2名
- Organizer
  14 th Int. Congress on Plasma Physics (ICPP 2008)
- Place of Presentation
  Fukuoka, Japan
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of Gyrotron FUCW IIA for 600 MHz and 300 MHz DNP-NMR Experiment at the University of Warwick2008
- Author(s)
  T. Idehara, La Agusu, I. Ogawa, T. Saito, 他3名
- Organizer
  The 33rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2008)
- Place of Presentation
  Caltech, California, USA
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] 394.6 GHzCW Gyrotron FUCW II for DNP/NMR at 600MHz2008
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, La Agusu, 他4名
- Organizer
  35th IEEE Int. Conf. on Plasma Science (ICOPS 2008)
- Place of Presentation
  Karlsruhe, Germany
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of DNP-NMR Measurement System with High Power X-band and THz Waves2008
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, 他6名
- Organizer
  The 1st Global Congress on Microwave Energy Applications (GCMEA 2008)
- Place of Presentation
  大津プリンスホテル
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Continuous frequency tuning gyrotron, gyrotron FUCW IV2008
- Author(s)
  I. Ogawa, et al.
- Organizer
  The 14th International Congress on Plasma Physics (ICPP2008)
- Place of Presentation
  Fukuoka International Congress Center
- Year and Date
  2008-09-08
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] Design of Gyrotron FUCW VI for 600 MHz DNP-NMR experiment2008
- Author(s)
  T. Idehara, La Agusu, I. Ogawa, T. Saito, 他6名
- Organizer
  The 33rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2008)
- Place of Presentation
  Caltech, California, USA
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] A high power THz radiation source-Gyrotron FU CW III for high power THz technologies(Invited talk)2008
- Author(s)
  T. Idehara, I. Ogawa, H. Mori, S. Kobayashi, S. Mitsudo, and T. Saito
- Organizer
  2 nd Japan-Korea Joint Workshop on THz Technology
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Frequency Tunable Gyrotrons for Sub-THz CW Radiation Sources of DNP-NMR Experiment2008
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, La Agusu, 他4名
- Organizer
  35th IEEE Int. Conf. on Plasma Science (ICOPS 2008)
- Place of Presentation
  Karlsruhe, Germany
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of THz Gyrotrons in FIR FU for Application to High Power THz Technologies2008
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, La Agusu, 他4名
- Organizer
  35th IEEE Int. Conf. on Plasma Science (ICOPS 2008)
- Place of Presentation
  Karlsruhe, Germany
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Seitaro Mitsudo and Yoshinori Tatematsu THz Gyrotrons-FU CW Series for high power THz technologies2008
- Author(s)
  Toshitaka Idehara, Teruo Saito, and Isamu Ogawa
- Organizer
  The 33rd International Conference on Infrared
- Place of Presentation
  Caltech, California, USA
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] A Frequency Tunable Gyrotron, FU CW IV2008
- Author(s)
  I. Ogawa, et al.
- Organizer
  33rd International Conference on Infrared, Millimeter, and Terahertz Waves
- Place of Presentation
  California Institute of Technology, Pasadena, California, USA
- Year and Date
  2008-09-15
- Data Source
  KAKENHI-PROJECT-20560320
[Presentation] H. Mori, S. Kobayashi2007
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, S. Mitsudo, Y. Tatematsu, and La Agusu
- Organizer
  Development of THz gyrotron s and application to high power THz technologies(Invited talk)
- Place of Presentation
  Shenzhen, China
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of CW THz gyrotrons in FIR FU(Plenary talk)2007
- Author(s)
  T. Idehara, H. Tsuchiya, La Agusu, H. Mori, H. Murase, T. Saito, I. Ogawa and S. Mitsudo
- Organizer
  6 th Int. Kharkov Symp. on Phys. And Eng. Of Microwaves, Millimeter and Submillimeter Waves(MSMW2007)
- Place of Presentation
  Kharkov, Ukraine
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of a sub terahertz high power pulse gyrotron2007
- Author(s)
  Teruo Saito, Toshiaki Hayashi, Masaki Kamada, La Agusu, Yoshinori Tatematsu, Takashi Notake, Isamu Ogawa, Toshitaka Idehara, Vladimir N. Manuilov
- Organizer
  The Joint 32 nd International Conference on Infrared and Millimeter Waves and 15 th International Conference on Terahertz Electronics(IRMMW-THz2007)
- Place of Presentation
  Cardiff, United Kingdom
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of 394.6 GHz CW gyrotron(Gyrotron FU CW II)for 600 MHz DNP/proton-NMR(poter, A-ulgp-_FTi)2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori and S. Kobayashi
- Organizer
  The Joint 32 nd International Conference on Infrared and Millimeter Waves and 15 th International Conference on Terahertz Electronics(IRMMW-THz2007)
- Place of Presentation
  Cardiff, United Kingdom
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] THz gyrotron FU CW Series for application to high power THz technologies(Poster)2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori and S. Kobayashi
- Organizer
  13 th Int. Symp. On Laser-Aided Plasma Diagnostics
- Place of Presentation
  Takayama, Japan
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] THz gyrotrons FU CW Series2007
- Author(s)
  Toshitaka Idehara, Teruo Saito, Isamu Ogawa, Seitaro Mitsudo, Yoshinori Tatematsu, La Agusu and Hideaki Mori
- Organizer
  6 th Int. Kharkov Symp. on Phys. And Eng. Of Microwaves, Millimeter and Submillimeter Waves(MSMW2007)
- Place of Presentation
  Kharkov, Ukraine
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of THz gyrotrons and their applications to high power THz technologies(lnvited paper)2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori and S. Kobayashi
- Organizer
  TeraHertz Dynamics probed with X-rays
- Place of Presentation
  European Synchrotron Radiation Facility, Grenoble
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of THz gyrotrons FU CW Series for DNP/NMR(Invited talk)2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, 他
- Organizer
  Dynamic Nuclear Polarization Symposium
- Place of Presentation
  Nottingham, UK
- Year and Date
  2007-08-30
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of a THz gyrotron FU CW III(Topical talk)2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori, and S. Kobayashi
- Organizer
  13 th Int. Symp. On Laser-Aided Plasma Diagnostics
- Place of Presentation
  Takayama, Japan
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] X-band and submillimeter-wave DNP experiments on radical-doped toluene solution2007
- Author(s)
  M. Toda, Y. Fujii, S. Mitsudo, I. Ogawa, T. Idehara, T. Saito, H. Ito and M. Chiba
- Organizer
  The Joint 32 nd International Conference on Infrared and Millimeter Waves and 15 th International Conference on Terahertz Electronics(IRMMW-THz2007)
- Place of Presentation
  Cardiff, United Kingdom
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of THz gyrotrons FU CW Series for DNP/NMR(Invited talk)2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori and S. Kobayashi
- Organizer
  Dynamic Nuclear Polarization Symposium
- Place of Presentation
  University of Nottingham, UK
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Detailed design of a 1 THz CW gyrotron(Gyrotron FU CW III)using a 20 T superconducting magnet2007
- Author(s)
  La Agusu, H. Mori, T. Idehara, T. Saito, I. Ogawa, S. Mitsudo and T. Kanamaki
- Organizer
  6 th Int. Kharkov Symp. on Phys. And Eng. Of Microwaves, Millimeter and Submillimeter Waves(MSMW2007)
- Place of Presentation
  Kharkov, Ukraine
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Plasma Scattering Measurement in NSTX Tokamak using a submillimeter wave gyrotron as a radiation source2007
- Author(s)
  I. Ogawa, T. Idehara, T. Saito, H. Park and E. Mazzucato
- Organizer
  The Joint 32 nd International Conference on Infrared and Millimeter Waves and 15 th International Conference on Terahertz Electronics(IRMMW-THz2007)
- Place of Presentation
  Cardiff, United Kingdom
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of THz gyrotrons FU CW Series for DNP/NMR(Invited talk)2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori, and S. Kobayashi
- Organizer
  Dynamic Nuclear Polarization Symposium, University of Nottingham
- Place of Presentation
  UK
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of CW THz gyrotrons in FIR FU(Plenary talk)2007
- Author(s)
  T. Idehara, H. Tsuchiya, La Agusu, H. Mori, H. Murase, T. Saito, I. Ogawa, and S. Mitsudo
- Organizer
  6 th Int. Kharkov Symp. on Phys. And Eng. Of Microwaves , Millimeter and Submillimeter Waves(MSMW2007)
- Place of Presentation
  Kharkov, Ukraine
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Analysis of Radiation Pattern of 300 GHzCW Gyrotron FU CWI2007
- Author(s)
  T. Saito, T. Nakano, K. Sakai, I. Ogawa, S. Mitsudo, Y. Tatematsu and T. Idehara
- Organizer
  8 th IEEE Int. Vacuum Electronics Conf.(IVEC 2007)
- Place of Presentation
  Kitakyushu, Japan
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of CW THz Gyrotrons in FIR FU(Invited paper)2007
- Author(s)
  T. Idehara, H. Tsuchiya, La Agusu, H. Mori, H. Murase, T. Saito, I. Ogawa, and S. Mitsudo
- Organizer
  8 th IEEE Int. Vacuum Electronics Conf.(IVEC 2007)
- Place of Presentation
  Kitakyushu, Japan
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Design of Transmission Components for THz-gyrotrons2007
- Author(s)
  Y. Tatematsu, T. Saito, T. Idehara, I. Ogawa, S. Mitsudo and La Agusu
- Organizer
  The Joint 32 nd International Conference on Infrared and Millimeter Waves and 15 th International Conference on Terahertz Electronics(IRMMW-THz2007)
- Place of Presentation
  Cardiff, United Kingdom
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] The 1 THz Gyrotron at Fukui University (Invited key note)2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori and S. Kobayashi
- Organizer
  The Joint 32 nd International Conference on Infrared and Millimeter Waves and 15 th International Conference on Terahertz Electronics(IRMMW-THz 2007)
- Place of Presentation
  Cardiff, United Kingdom
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of THz gyrotron FU CW Series2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori and S. Kobayashi
- Organizer
  The Joint 32 nd International Conference on Infrared and Millimeter Waves and 15 th International Conference on Terahertz Electronics(IRMMW-THz2007)
- Place of Presentation
  Cardiff, United Kingdom
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of THz gyrotrons and their applications to high power THz technologies(Invited paper)2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori, and S. Kobayashi
- Organizer
  TeraHertz Dynamics probed with X-rays, European Synchrotron Radiation Facility
- Place of Presentation
  Grenoble
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Simulation Results of a CW1 THz Gyrotron(Gyrotron FU CW III)2007
- Author(s)
  La Agusu, Toshitaka Idehara, Teruo Saito, Hideaki Mori, Isamu Ogawa, and Seitaro Mitsudo
- Organizer
  The Joint 32 nd International Conference on Infrared and Millimeter Waves and 15 th International Conference on Terahertz Electronics(IRMMW-THz2007)
- Place of Presentation
  Cardiff, United Kingdom
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Plasma scattering measurement using a gyrotron as a radiation source2007
- Author(s)
  I. Ogawa, T. Idehara, T. Saito, H. Park and E. Mazzucato
- Organizer
  13th Int. Symp. On Laser-Aided Plasma Diagnostics
- Place of Presentation
  Takayama, Japan
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Plasma Scattering Measurement using a Gyrotron as a Radiation Source2007
- Author(s)
  I. Ogawa, Y. Kobayashi, T. Idehara, T. Saito, H. Park and E. Mazzucato
- Organizer
  8 th IEEE Int. Vacuum Electronics Conf.(IVEC2007)
- Place of Presentation
  Kitakyushu, Japan
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of THz gyrotron s and application to high power THz technologies(Invited talk)2007
- Author(s)
  T. Idehara, I. Ogawa, T. Saito, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori and S. Kobayashi
- Organizer
  2007 Shenzhen Int. Conf. on Advanced Science and Technology-Terahertz Science and Technology(SICAST2007)
- Place of Presentation
  Shenzhen, China
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] Development of a THz Gyrotron FU CW Series for application to high power THz technologies2007
- Author(s)
  T. Idehara, T. Saito, I. Ogawa, S. Mitsudo, Y. Tatematsu, La Agusu, H. Mori and S. Kobayashi
- Organizer
  WIRMS 2007
- Place of Presentation
  Awaji-Island, Hyogo, Japan
- Data Source
  KAKENHI-PROJECT-19560341
[Presentation] 大強度ミリ波を用いたポジトロニウム超微細構造の直接測定
- Author(s)
  宮崎　彬，山崎　高幸，難波　俊雄，浅井　祥仁，小林　富雄，斎藤　晴雄，末原　大幹, 立松　芳典, 小川　勇, 出原　敏孝
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  平塚市
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] Development of Broadband Frequency Tunable Gyrotron Operating at the Fundamental Resonance for 600 MHz DNP-NMR Spectroscopy
- Author(s)
  T.Idehara, R. Ikeda, Y.Tatematsu, I.Ogawa, Y. Yamaguchi, T. Kanemaki, T.Saito
- Organizer
  38th International Conference on Infrared, Millimeter and Terahertz Waves
- Place of Presentation
  Mainz
- Data Source
  KAKENHI-PROJECT-23560393
[Presentation] Applications of high frequency gyrotrons to high power THz spectroscopy
- Author(s)
  T.Idehara, Y.Tatematsu, S.Mitsudo, I.Ogawa, T.Saito, K. Ueda, Y. Matsuki, T. Fujiwara, A. Miyazaki, T. Suehara, T. Yamazaki
- Organizer
  9th International Workshop on Strong Microwaves and Terahertz Waves: Sources and Applications
- Place of Presentation
  N.Novgorod, Russia
- Year and Date
  2014-07-24 – 2014-07-30
- Invited
- Data Source
  KAKENHI-PROJECT-25630142

1. IDEHARA Toshitaka (80020197)

# of Collaborated Projects: 27 results

# of Collaborated Products: 124 results
2. TATSUKAWA Toshiaki (00020206)

# of Collaborated Projects: 14 results

# of Collaborated Products: 0 results
3. MITSUDO Seitaro (60261517)

# of Collaborated Projects: 8 results

# of Collaborated Products: 2 results
4. SAITO Teruo (80143163)

# of Collaborated Projects: 5 results

# of Collaborated Products: 75 results
5. PEREYASLAVETS M (50291373)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
6. LA Agusu (60447703)

# of Collaborated Projects: 4 results

# of Collaborated Products: 41 results
7. MEKATA Mamoru (80025345)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
8. BRAND G. F.

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
9. KAWAHATA Kazuo (60109353)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
10. TATEMATSU Yoshinori (50261756)

# of Collaborated Projects: 3 results

# of Collaborated Products: 14 results
11. CROSS R.C.

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
12. NOTAKE Takashi (70413995)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
13. FUJITA Junji (50023700)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. TANAKA Shigetoshi (20025240)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. SUEMATSU Hisayuki (30222045)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. BRENNAN M. H.

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
17. OKAMOTO Tadashi

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
18. JAMES B.M

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
19. IKEDA Ryousuke (80533364)

# of Collaborated Projects: 1 results

# of Collaborated Products: 13 results
20. IWASAWA H. (20020167)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. YAMAGUCHI Satarou (10249964)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. YONENAGA Ichiro (20134041)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. TOMITA Yukihiro (40115605)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. SATOH Motoyasu (60115855)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. TSUSHIMA Akira (90171991)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. TAKASHIMA Hitoshi (10116402)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. DOI Akitaka (00033217)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. OKAJIMA Shigeki (90113084)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. SUZUKI Tsuneo (00313560)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. KAMADA Masaki (50397288)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. Kamada Keiichi (90143875)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
32. YOSHIDA Mituhiro (60391710)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. 奥村晴彦 (10247760)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. 本島修 (60109056)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. 中村浩章 (30311210)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. 佐々木尚子 (30178652)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. SABCHEVSKI S. P. (10313735)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. 江偉華 (90234682)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 曽我之泰 (90525148)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. JAMES B.W.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. NISHIZAWA Seiji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
42. OHASHI Ken

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. ROGALEV Andlei

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
44. GOULON Jose

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
45. OGAWA I.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. TATSUKAWA T.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. MEKATA M.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. 岡山正

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. B W James

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
50. G F Brand

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. M H Brennan

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
52. R C Cross

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
53. BRAND GF

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
54. BRENNAN MH

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
55. TATSUKAWA T

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
56. B.M James

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
57. G.F Brand

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
58. R.C Cross

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
59. WAGNER D.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
60. KASPAREK W.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
61. THUMM M.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
62. OKUMURA Haruhiko

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
63. HASEGAWA Yasuhiro

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
64. 長谷川靖洋

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
65. SUEHARA Taikan

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
66. SOGA Yukihiro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
67. 山崎高幸

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
68. 山口裕資

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results

OGAWA Isamu 小川 勇

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Realization of an intense, sub-terahertz radiation source to produce high quality output by simultaneously stabilizing the intensity and the frequency of the gyrotron output beam.Principal Investigator

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Development of high power terahertz radiation source through high frequency gyrotronPrincipal Investigator

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Development of continuously frequency tunable Gyrotron for effective radiation source in the submillimeter wavelength rangePrincipal Investigator

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Development of a millimeter wave, frequency tunable gyrotron using a permanent magnet systemPrincipal Investigator

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OGAWA Isamu 小川勇