KAWAI Masayuki 河合正之

Researcher Number	60374899
Affiliation (based on the past Project Information) *help	2009 – 2013: 東北大学, 電子光理学研究センター, 准教授 2007 – 2008: Tohoku University, Graduate School of Science, Associate Professor 2006: 東北大学, 大学院理学研究科, 助教授 2005 – 2006: 東北大学, 大学院・理学研究科, 助教授 2004: 大学院, 理学研究科, 助教授
Review Section/Research Field	Except Principal Investigator Applied physics, general / Quantum beam science
Keywords	Except Principal Investigator RF / 電子シンクロトロン / バンチ圧縮 / 空間電荷効果 / テラヘルツ光 / コヒーレント放射 / femto-second electron beam / Smith-Purcell radiation / Terahertz radiation / RF gun … More / numerical simulation / free electron laser / high-brilliant electron beam / FDTD method / 速度集群効果 / 熱陰極 / 時間領域差分(FDTD)法 / フェムト秒電子ビーム / スミス=パーセル放射 / 高周波電子銃 / 数値シミュレーション / 自由電子レーザー / 高輝度電子ビーム / FDTD法 / harmonic cavity / electron synchrotron / 高調波加速空洞 / 電子線 / テラヘルツ / 加速器 / 高調波空洞 / テラヘルツ光源 / 電子加速器 / アルファ磁石 / 時間領域差分法 / 熱陰極高周波電子銃 / アイソクロナスリング Less

Study and Development of Extremely Short Pulse Coherent Terahertz Light Source Employing an Electron Isochronous Ring
- Principal Investigator
  
  HAMA Hiroyuki
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Applied physics, general
- Research Institution
  Tohoku University
Study of bunch length control by harmonic cavity for the coherent THz radiation
- Principal Investigator
  
  HINODE Fujio
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Quantum beam science
- Research Institution
  Tohoku University
Research of High Quality Electron Beam and THz-FEL Based on Numerical Simulation for Electromagnetic Fields Employing a 3-D FDTD Method
- Principal Investigator
  
  HAMA Hiroyuki
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Applied physics, general
- Research Institution
  Tohoku University
Stabilization of high intensity beam by higher harmonic cavity in electron synchrotron
- Principal Investigator
  
  HINODE Fujio
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied physics, general
- Research Institution
  Tohoku University

All 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation

[Journal Article] Present Status of Thermionic RF-Gun for Terahertz Source Project at Tohoku University2012
- Author(s)
  F.Hinode, H.Hama, N.Y.Huang, S.Kashiwagi, M.Kawai, X.Li, T.Muto, I.Nagasawa, K.Nanbu, Y.Shibasaki, K.Takahashi
- Journal Title
  
  Proc. International Free Electron Lasers Conference 2012
  
  Volume: 1 Pages: 137-139
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Investigation of CSR Effect for Femtosecond Electron Bunches, in an Isochronous Accumulator Ring2012
- Author(s)
  N-Y.Huang, H.Hama, M.Kawai, S.Kashiwagi, F.Hinode, K.Nanbu, T.uto, Y.Shibasaki, I.Nagasawa, K.Takahashi
- Journal Title
  
  Proc. International Particle Accelerator Conference 2012
  
  Volume: 1 Pages: 589-591
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Magnetic field measurement for a THz undulator using the vibrating wire method2012
- Author(s)
  S. Kashiwagi, Y. Tanaka, F. Hinode, M. Kawai, X. Li, T. Muto, K. Nanbu, H. Hama
- Journal Title
  
  Proceedings of IPAC2012
  
  Volume: 1 Pages: 732-734
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Progress in reducing the back-bombardment effect in the ITC-RF gun for t-ACTS project at Tohoku University2012
- Author(s)
  X. Li, S. Kashiwagi, M. Kawai, F. Hinode, K. Nanbu, T. MutoA), F. Miyahara, Y. Tanaka, H. Hama
- Journal Title
  
  Proceedings of IPAC2012
  
  Volume: 1 Pages: 643-645
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] nvestigation of CSR effect for femtosecond electron bunches in an isochronous accumulator ring2012
- Author(s)
  N.Y. Huang, H. Hama, M. Kawai, S. Kashiwagi, F. Hinode, K. Nanbu, T. Muto, Y. Shibasaki, I.Nagasawa, K. Takahashi
- Journal Title
  
  Proceedings of IPAC2012
  
  Volume: 1 Pages: 589-591
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Expected performance of a planar undulator designed for the terahertz source project at Tohoku University2011
- Author(s)
  F. Hinode, M. Kawai, K. Nanbu, F. Miyahara, H. Hama
- Journal Title
  
  Nucl. Instr. and Meth. A
  
  Volume: 637
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Intense Coherent THz Generation from Accelerator-based Sources2011
- Author(s)
  H.Hama, M.Yasuda, M.Kawai, F.Hinode, K.Nanbu, F.Miyahara
- Journal Title
  
  Nucl. Instr. And Meth. in Phys. Res
  
  Volume: A637
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Test-accelerators as coherent terahertz source program (t-ACTS) at Tohoku University2011
- Author(s)
  H. Hama, M. Kawai, S. Kashiwagi, F. Hinode, F. Miyahara, K. Nanbu, T. Muto, Y. Tanaka, X. Li and N.Y. Huang
- Journal Title
  
  Energy Procedia
  
  Volume: 9 Pages: 391-397
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Injector system of test accelerator as coherent terahertz source2011
- Author(s)
  S. Kashiwagi, F. Hinode, M. Kawai, T. Muto, K. Nanbu, Y. Tanaka, X. Li, H. Hama, N.Y. Huang
- Journal Title
  
  Proceedings of IPAC2011
  
  Volume: 1 Pages: 2993-2995
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Study of the backbombardment effect in the ITC-RF gun for t-ACTS project at Tohoku University2011
- Author(s)
  X. Li, H. Hama, F. Hinode, S. Kashiwagi, M. Kawai, T. Muto, K. Nanbu, Y. Tanaka, N.Y. Huang
- Journal Title
  
  Proceedings of FEL2011
  
  Volume: 1 Pages: 503-506
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Test-Accelerator as Coherent Terahertz Source Program (t-ACTS) at Tohoku University2011
- Author(s)
  H.Hama, M.Kawai, S.Kashiwagi, F.Hinode, F.Miyahara, K.Nanbu, T.Muto, Y.Tanaka, X.Li, N-Y.Huang
- Journal Title
  
  Energy Procedia
  
  Volume: 9 Pages: 391-397
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Expected Performance of a Planar Undulator Designed for the Terahertz Source Project at Tohoku University2011
- Author(s)
  F. Hinode, M.Kawai, K.Nanbu, F.Miyahara
- Journal Title
  
  Nucl. Instr. And Meth. in Phys. Res
  
  Volume: A 637
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Coherent synchrotron radiation source based on an isochronous accumulator ring with femtosecond electron pulse2011
- Author(s)
  N.Y. Huang, H. Hama, M. Kawai, S. Kashiwagi, F. Hinode, K. Nanbu, T. Muto, F. Miyahara, Y. Tanaka, X. Li
- Journal Title
  
  Proceedings of IPAC2011
  
  Volume: 1 Pages: 2085-2087
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Commissioning of ITC-RF gun for t-ACTS project at Tohoku University2011
- Author(s)
  F. Hinode, H. Hama, S. Kashiwagi, M. Kawai, X. Li, T. Muto, K. Nanbu, Y. Tanaka, F Miyahara
- Journal Title
  
  Proceedings of FEL2011
  
  Volume: 1 Pages: 547-550
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Study for evaluation of undulator magnetic field using vibrating wire method2011
- Author(s)
  Y. Tanaka, H. Hama, F. Hinode, S. Kashiwagi, M. Kawai, X. Li, T. Muto, K. Nanbu
- Journal Title
  
  Proceedings of FEL2011
  
  Volume: 1 Pages: 413-416
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Expected performance characteristic of accelerator-based THz source at Tohoku University2011
- Author(s)
  H. Hama, M. Kawai, S. Kashiwagi, F. Hinode, K. Nanbu, T. Muto, Y. Tanaka, X. Li, N.Y. Huang
- Journal Title
  
  Proceedings of IPAC2011
  
  Volume: 1 Pages: 2990-2992
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Intense Coherent THz Generation from Accelerator-Based Sources2011
- Author(s)
  濱広幸、安田真冬、河合正之、日出富士雄、南部健一、宮原房史
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research A
  
  Volume: 637
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20612001
[Journal Article] Intense coherent THz generation from accelerator-based sources2011
- Author(s)
  H. Hama, M. Yasuda, M. Kawai, F. Hinode, K. Nanbu, F. Miyahara
- Journal Title
  
  Nucl. Instr. and Meth. A
  
  Volume: 637
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Injector System of Test Accelerator as Coherent Terahertz Source2011
- Author(s)
  S.Kashiwagi, F.Hinode, M.Kawai, T.Muto, K.Nanbu, Y.Tanaka, X.Li, H.Hama, N-Y.Huang
- Journal Title
  
  Proc. International Particle Accelerator Conference 2011
  
  Volume: 1 Pages: 2993-2995
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Study of reflective optics for LFC-camera2011
- Author(s)
  K. Nanbu, S. Kashiwagi, M. Kawai, F. Hinode, X. Li, T. Muto, Y. Tanaka, H. Hama
- Journal Title
  
  Proceedings of FEL2011
  
  Volume: 1 Pages: 576-678
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Development of a Thermionic RF Gun for Coherent THz Source t Tohoku University2010
- Author(s)
  F. Hinode, H.Hama, S.Kashiwagi, M.Kawai, K.Nanbu, F.Miyahara, T.Muto, H.Oohara, Y.Tanaka
- Journal Title
  
  Proc. International particle Accelerator Conference 2010
  
  Volume: 1 Pages: 1731-1733
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Electron Accelerator Complex at Tohoku University, 42-Year-Operation and Future2010
- Author(s)
  H.Hama, M.Kawai, F.Hinode, Y.Shibasaki, S.Takahashi, K.Nanbu, I.Nagasawa, T.Muto, M.Hiraga
- Journal Title
  
  Proc.of the 14^<th> Beam Instrumentation Workshop
  
  Volume: 1 Pages: 79-83
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Cherenkov Ring to Observe Longitudinal Phase Space of a Low Energy Electron Beam Extraded from RF Gun2010
- Author(s)
  H.Hama, K.Nanbu, M.Kawai, S.Kashiwagi, F.Hinode, T.Muto, F.Miyahara, Y.Tanaka
- Journal Title
  
  Proc.of the 14^<th> Beam Instrumentation Workshop
  
  Volume: 1 Pages: 79-83
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Linear Focal Cherenkov Camera for the t-ACTS Injector2010
- Author(s)
  K.Nanbu, H.Hama, M.Kawai, S.Kashiwagi, F.Hinode, T.Muto, F.Miyahara, Y.Tanaka
- Journal Title
  
  Proc.of FEL2010
  
  Volume: 1 Pages: 516-518
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Production of Femtosecond Electron Pulse using Alpha Magnettogether with Off-crest Acceleration for Generation of Coherent THz Radiation2010
- Author(s)
  F.Miyahara, F.Hinode, M.Kawai, T.Muto, K.Nanbu, H.Oohara, Y.Tanaka, H.Hama
- Journal Title
  
  Proc.of IPAC2010
  
  Volume: 1 Pages: 4509-4511
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Expected Performance of a Planar Undulator Designed for the Terahertz Source Project at Tohoku University2010
- Author(s)
  F.Hinode, M.Kawai, K.Nanbu, F.Miyahara, H.Hama
- Journal Title
  
  Nucl.Instr.and Meth.
  
  Volume: A637 Pages: 72-75
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Intense Coherent Terahertz Generation from Accelerator-based Sources2010
- Author(s)
  Hiroyuki Hama, Mafuyu Yasuda, Masayuki Kawai, Fujio Hinode, Kenichi Nanbu, Fusashi Miyahara
- Journal Title
  
  Nucl.Instr.and Meth.A in press and available online
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Cherenkov Ring to Observe Longitudinal Phase Space of a Low Energy Electron Beam Extracted from an RF Gun2010
- Author(s)
  H.Hama, K.Nanbu, M.Kawai, S.Kashiwagi, F.Hinode, T.Muto, F.Miyahara, Y.Tanaka
- Journal Title
  
  Proc. 14^<th> Beam Instrumentation Workshop
  
  Volume: 1 Pages: 79-83
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] A Direct Measurement of the Longitudinal Phase Space for a Low Energy Electron Beam Using Energy Dependent Angular Distribution of Cherenkov Radiation2010
- Author(s)
  K.Nanbu, H.Hama, M.Kawai, S.Kashiwagi, F.Hinode, T.Muto, F.Miyahara, Y.Tanaka
- Journal Title
  
  Proc.of IPAC2010
  
  Volume: 1 Pages: 1002-1004
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Expected Performance of a Planar Undulator Designed for the Terahertz Source Project at Tohoku University2010
- Author(s)
  Fujio Hinode, Masayuki Kawai, Kenichi Nanbu, Fusashi Miyahara, Hiroyuki Hama
- Journal Title
  
  Nucl.Instr.and Meth.A in press and available online
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] A Far-infrared Undulator for Coherent Synchrotron Radiation and Free Electron Laser at Tohoku University2010
- Author(s)
  Hiroyuki Hama, Fujio Hinode, Masayuki Kawai, Kenichi Nanbu, Fusashi Miyahara, Mafuyu Yasuda
- Journal Title
  
  AIP Proceedings 1234
  
  Pages: 523-526
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Intense Coherent THz Generation from Accelerator-Based Sources2010
- Author(s)
  H.Hama, M.Yasuda, M.Kawai, F.Hinode, K.Nanbu, F.Miyahara
- Journal Title
  
  Nucl.Instr.and Meth.
  
  Volume: A637 Pages: 57-61
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Development of a Thermionic RF Gun for Coherent THz Source at Tohoku University2010
- Author(s)
  F.Hinode, H.Hama, S.Kashiwagi, M.Kawai, K.Nanbu, F.Miyahara, T.Muto, H.Oohara, Y.Tanaka
- Journal Title
  
  Proc.of IPAC2010
  
  Volume: 1 Pages: 1731-1733
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Development of Accelerator-based THz Source at Tohoku University2009
- Author(s)
  H.Hama, M.Kawai, F.Hinode, K.Nanbu, F.Miyahara, M.Yasuda
- Journal Title
  
  Proc.Particle Accelerator Conference 2009
  
  Pages: 2386-2388
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] A Far-infrared Undulator for Coherent Synchrotron Radiation and Free Electron Laser at Tohoku University2009
- Author(s)
  H.Hama, F.Hinode, M.Kawai, K.Nanbu, F.Miyahara, M.Yasuda
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: Vol.1234 Pages: 523-526
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Space Charge Effect for Short Electron Bunches in an Alpha Magnet2008
- Author(s)
  H.Hama, F.Hinode, K Kasamsook, M.Kawai, K.Nanbu, M.Yasuda
- Journal Title
  
  Proc. International Free Electron Lasers 2008
  
  Volume: 1 Pages: 305-308
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Development of THz Light Source Using Pre-bunched FEL2008
- Author(s)
  M.Yasuda, H.Hama, F.Hinode, K.Kasamsook, M.Kawai, A.Kurihara, K.Nanbu, Y.Shibasaki, S.Takahashi
- Journal Title
  
  Proc. International Free Electron Lasers 2008
  
  Volume: 1 Pages: 71-74
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Space Charge Effect for Short Electron Bunches in an Alpha Magnet2008
- Author(s)
  H.Hama, F.Hinode, K.Kasamsook, M.Kawai, K.Nanbu, M.Yasuda
- Journal Title
  
  Proc.International Free Electron Laser Conference 2008
  
  Pages: 305-308
- Data Source
  KAKENHI-PROJECT-20226003
[Journal Article] Study on compact dc electron gun using single crystal cathode of LaB_62007
- Author(s)
  K. Kasamsook. K. Nanbu, M. Kawai, K. Akiyama, F. Hinode, T. Muto, T. Tanaka, M. Yasuda, H. Hama
- Journal Title
  
  Proc. 4th Asian Particle Accelerator Conference 1
  
  Pages: 181-183
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Study on compact dc electron gun using single crystal cathode of LaB6_62007
- Author(s)
  K. Kasamsook, K. Nanbu, M. Kawai, K. Akiyama, F. Hinode, T. Muto, T. Tanaka, M. Yasuda, H. Hama
- Journal Title
  
  Proc. 4th Asian Particle Accelerator Conference, Indore
  
  Pages: 181-183
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] A Study on the Applicability of Landau Cavity to the 1. 2 GeV Booster Synchrotron at Tohoku University2007
- Author(s)
  F. Hinode, K. Akiyama, H. Kama, M. Kawai, K. Kasamsook, A. Kurihara, T. Muto, K. Nanbu, Y. Shibasaki, S. Takahashi, T. Tanaka, M. Yasuda
- Journal Title
  
  Proceedings of APAC 2007, Indore, India
  
  Pages: 375-377
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560040
[Journal Article] Development of a low emittance dc gun for Smith-Purcell BWO FEL2007
- Author(s)
  K. Kasamsook, K. Akiyama, K. Nanbu, M. Kawai, F. Hinode, T. Muto, T. Tanaka, M. Yasuda, Y. Mori, H. Hama
- Journal Title
  
  Proc. 29th International Free Electron Laser Conference, Novosibirsk
  
  Pages: 417-419
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Development of a low emittance dc gun for Smith-Purcell BWO FEL2007
- Author(s)
  K. Kasamsook, K. Akiyama, K. Nanbu, M. Kawai, F. Hinode, T. Muto, T. Tanaka, M. Yasuda, Y. Mori, H. Hama
- Journal Title
  
  Proc. 29th International Free Electron Laser Conference 1
  
  Pages: 417-419
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Development of an injector to generate a very short bunch for a super coherent terahertz light source project2007
- Author(s)
  T. Tanaka, T. Muto, F. Hinode, M. Kawai, K. Nanbu, K. Kasamsook, K. Akiyama, M. Yasuda, H. Hama, H. Tanaka, N. Kumagai
- Journal Title
  
  Proc. 4th Asian Particle Accelerator Conference, Indore
  
  Pages: 178-180
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Development of an injector to generate a very short bunch for a super coherent terahertz light source project2007
- Author(s)
  T. Tanaka, T. Muto, F. Hinode, M. Kawai . K. Nanbu, K. Kasamsook, K. Akiyama. M. Yasuda, H. Hama. H. Tanaka, N. Kumagai
- Journal Title
  
  Proc. 4th Asian Particle Accelerator Conference 1
  
  Pages: 178-180
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] COHERENT THZ LIGHT SOURCE USING VERY SHORT ELECTRON BUNCHES FROM A THERMIONIC RF GUN2007
- Author(s)
  T. Muto, T. Tanaka, F. Hinode, M. Kawai, K. Nanbu, K. Kasamsook, K. Akiyama. M. Yasuda, Y. Mori, H. Hama
- Journal Title
  
  Proc. 29th International Free Electron Laser Conference, Novosibirsk, Russia 1
  
  Pages: 476-479
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] DEVLOPMENT OF A LOW EMITTANCE DC GUN FOR SMITH-PURCELL BWO FEL2007
- Author(s)
  K. Kasamsook, K. Akiyama, K. Nanbu, M. Kawai, F. Hinode, T. Muto, T. Tanaka, M. Yasuda. Y. Mori, H. Hama
- Journal Title
  
  Proc. 29th International Free Electron Laser Conference, Novosibirsk, Russia 1
  
  Pages: 417-420
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Coherent THz light source using very short electron bunches from a thermionic rf gun2007
- Author(s)
  T. Muto, T. Tanaka, F. Hinode, M. Kawai, K. Nanbu, K. Kasamsook, K. Akiyama, M. Yasuda, Y. Mori, H. Hama
- Journal Title
  
  Proc. 29th International Free Electron Laser Conference, Novosibirsk
  
  Pages: 476-478
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Coherent THz light source using very short electron bunches from a thermionic rf gun2007
- Author(s)
  T. Muto, T. Tanaka, F. Hinode, M. Kawai, K. Nanbu, K. Kasamsook, K. Akiyama, M. Yasuda, Y. Mori, H. Hama
- Journal Title
  
  Proc. 29th International Free Electr on Laser Conference 1
  
  Pages: 476-478
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Super Coherent THz Light Source Based on an Isochronous Ring with Very Short Electron Bunches2006
- Author(s)
  H.Hama, K.Akiyama, F.Hinode, K.Kasamsook, M.Kawai, T.Muto, K.Nanbu, T.Tanaka, M.Yasuda, H.Tanaka
- Journal Title
  
  Proc. 28^<th> International Free electron Laser Conference, Berlin, Germany 1
  
  Pages: 371-374
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Conceptual design of an isochronous ring to generate coherent terahertz synchrotron radiation2006
- Author(s)
  H. Hama, H. Tanaka, N. Kumagai, M. Kawai, F. Hinode, T. Muto, K. Nanbu, T. Tanaka, K. Kasamsook, K. Akiyama, M. Yasuda
- Journal Title
  
  New Journal of Physics 8
  
  Pages: 292-304
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] OPERATION STATUS OF LNS ACCELERATOR AND DEVELOPMENT2006
- Author(s)
  M.Kawai
- Journal Title
  
  日本加速器学会第3回年回講演抄録集
  
  Pages: 284-286
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560040
[Journal Article] OPERATION STATUS OF LNS ACCELERATOR AND DEVELOPMENT2006
- Author(s)
  M. Kawai, F. Hinode, A. Kurihara, S. Takahashi, Y. Shibasaki, K. Nanbu, T. Mutou, T. Tanaka, K. Kasamsook, K. Akiyama, M. Yasuda, H. Hama
- Journal Title
  
  Proceedings annual meeting of Particle Accelerator Society of Japan No.3, Sendai
  
  Pages: 284-286
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560040
[Journal Article] Conceptual design of an isochronous ring to generate coherent teraherz synchrotron radiation2006
- Author(s)
  H.Hama, H.Tanaka, N.Kumagai, M.Kawai, F.Hinode, T.Muto, K.Nanbu, T.Tanaka, K.Kasamsook, K.Akiyama, M.Yasuda
- Journal Title
  
  New Journal of Physics 8
  
  Pages: 292-307
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Super coherent THz light source based on an isochron ous ring with very short electron bunches2006
- Author(s)
  T. Tanaka, T. Muto, F. Hinode, M. Kawai, K. Nanbu, K. Kasamsook, K. Akiyama, M. Yasuda, H. Hama, H. Tanaka
- Journal Title
  
  Proc. 28th International Free Electron Laser Conference 1
  
  Pages: 371-373
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Super coherent THz light source based on an isochronous ring with very short electron bunches2006
- Author(s)
  T. Tanaka, T. Muto, F. Hinode, M. Kawai, K. Nanbu, K. Kasamsook, K. Akiyama, M. Yasuda, H. Hama, H. Tanaka
- Journal Title
  
  Proc. 28th International Free Electron Laser Conference, Berlin
  
  Pages: 371-373
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] A compact low emittance dc gun employing single crystal cathode of LaB_62006
- Author(s)
  K. Kasamsook, K. Nanbu, M. Kawai, K. Akiyama, F. Hinode, T. Muto, T. Tanaka, M. Yasuda, H. Hama
- Journal Title
  
  Proc. 28th International Free Electron Laser Conference 1
  
  Pages: 680-682
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] A compact low emittance DC gun employing single crystal of LaB62006
- Author(s)
  K.Kasamsook, K.Nanbu, M.Kawai, K.Akiyama, F.Hinode, T.Tanaka, M.Yasuda, H.Hama
- Journal Title
  
  Proc. 28^<th> International Free electron Laser Conference, Berlin, Germany 1
  
  Pages: 680-683
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] A compact low emittance dc gun employing single crystal cathode of LaB_62006
- Author(s)
  K. Kasamsook, K. Nanbu, M. Kawai, K. Akiyama, F. Hinode, T. Muto, T. Tanaka, M. Yasuda, H. Hama
- Journal Title
  
  Proc. 28th International Free Electron Laser Conference, Berlin
  
  Pages: 680-682
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] STATUS OF LNS ACCELERATOR COMPLEX AND A FUTURE PLAN OF COHERENT RADIATION FACILITY USING AN ISOCHRONOUS-BEND RING2005
- Author(s)
  H. Hama, M. Kawai, F. Hinode, A. Kurihara, S. Takahashi, Y. Shibasaki, T. Tanaka
- Journal Title
  
  Proceedings annual meeting of Particle Accelerator Society of Japan No.2, Tosu
  
  Pages: 9-21
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560040
[Journal Article] An independently tunable cells thermionic rf gun (ITC-RF Gun) for sub-picosecond short pulse2005
- Author(s)
  T. Tanaka, F. Hinode, M. Kawai, H. Hama
- Journal Title
  
  Proc. 27th International Free Electron Laser Conference, Stanford
  
  Pages: 142-144
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Simulation study of a thermionic rf gun for high brightness and short pulse beam2005
- Author(s)
  T. Tanaka, F. Hinode, M. Kawai, A. Miyamoto, K. Shinto, H. Hama
- Journal Title
  
  Proc. 21st Particle Accelerator Conference, Knoxville
  
  Pages: 3499-3501
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] AN INDEPENDENTLY TUNABLE CELLS THERMIONIC RF GUN (ITC-RF GUN) FOR SUB-PICOSECOND SHORT PULSE2005
- Author(s)
  T.Tanaka, F.Hinode, M.Kawai, H.Hama
- Journal Title
  
  Proceedings of the 27th International Free Electron Laser Conference, Stanford, CA, USA
  
  Pages: 142-145
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] An independently tunable cells thermionic rf gun (ITC-RF Gun) for sub-picosecond short pulse2005
- Author(s)
  T. Tanaka, F. Hinode, M. Kawai, H. Hama
- Journal Title
  
  Proc. 27th International Free Electron Laser Conference 1
  
  Pages: 142-144
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] SIMULATION STUDY OF A THERMIONIC RF GUN FOR HIGH BRIGHTNESS AND SHORT PULSE BEAM2005
- Author(s)
  T.Tanaka, F.Hinode, M.Kawai, A.Miyamoto, K.Shinto, H.Hama
- Journal Title
  
  Proceedings of 2005 Particle Accelerator Conference, Knoxville, TN, USA
  
  Pages: 3499-3451
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Simulation study of a thermionic rf gun for high brightness and short pulse beam2005
- Author(s)
  T. Tanaka, F. Hinode, M. Kawai, A. Miyamoto, K. Shinto, H. Hama
- Journal Title
  
  Proc. 21st Particle Accelerator Conference 1
  
  Pages: 3499-3501
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Journal Article] Current status of a 1. 2 GeV STB ring at Tohoku University2004
- Author(s)
  F. Hinode, H. Hama, M. Kawai, A. Kurihara, A.Miyamoto, M. Muto, M. Nanao, Y. Noguchi, Y. Shibasaki, K. Shinto, S. Takahashi, T. Tanaka
- Journal Title
  
  Proceedings annual meeting of Particle Accelerator Society of Japan No.1, Funabashi
  
  Pages: 206-208
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560040
[Presentation] Coherent Synchrotron Radiation Source Based on an Isochronous Accumulator Ring with Femtosecond Electron Pulses2011
- Author(s)
  N-Y.Huang, H.Hama, M.Kawai, S.Kashiwagi, F.Hinode, K.Nanbu, T.Muto, F.Miyahara, Y.Tanaka, X.Li
- Organizer
  International Particle Accelerator Conference 2011
- Place of Presentation
  San Sebastian, Spain
- Year and Date
  2011-09-07
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] 超短電子パルスを用いたテラヘルツ波領域アンジュレータ放射に関する研究2011
- Author(s)
  柏木茂, 田中佑, 南部健一, 宮原房史, 武藤俊哉, Li Xiangkun, 日出富士雄, 河合正之, 浜広幸
- Organizer
  第66回日本物理学会年次大会
- Place of Presentation
  新潟
- Year and Date
  2011-03-26
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] コヒーレントテラヘルツ光源のためのアルファ磁石とオフクレスト加速を用いた超短バンチ生成2010
- Author(s)
  宮原房史, 日出富士雄, 南部健一, 武藤俊哉, 田中祐, 河合正之, 柏木茂, 浜広幸
- Organizer
  第7回日本加速器学会年会
- Place of Presentation
  姫路市
- Year and Date
  2010-08-06
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] Electron Accelerator Complex at Tohoku University, 42-Year-Operation and Future2010
- Author(s)
  日出富士雄、濱広幸、河合正之、柴崎義信、高橋重伸、南部健一、長澤育郎、武藤俊哉、平賀正之
- Organizer
  The 7th International Workshop on Accelerator Operations
- Place of Presentation
  Daejeon (Korea)
- Year and Date
  2010-04-12
- Data Source
  KAKENHI-PROJECT-20612001
[Presentation] 超短バンチ生成のための独立2空洞型高周波電子銃の高周波特性2009
- Author(s)
  南部健一、宮原房史、河合正之、日出富士雄、濱広幸
- Organizer
  第6回日本加速器学会年会
- Place of Presentation
  東海村
- Year and Date
  2009-08-06
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] Development of Accelerator-Based THz Sources at Tohoku University2009
- Author(s)
  濱広幸、河合正之、日出富士雄、南部健一、宮原房史、安田真冬
- Organizer
  The 23rd Particle Accelerator Conference
- Place of Presentation
  Vancouver(Canada)
- Year and Date
  2009-05-06
- Data Source
  KAKENHI-PROJECT-20612001
[Presentation] フェムト秒コヒーレントTHz光源の開発2008
- Author(s)
  日出富士雄, 河合正之, Kittipong Kasamsook, 栗原亮, 柴崎義信, 高橋重伸, 南部健一, 浜広幸, 安田真冬
- Organizer
  第5回日本加速器学会年会
- Place of Presentation
  東広島市
- Year and Date
  2008-08-06
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] フェムト秒コヒーレントTHz 光源の開発2008
- Author(s)
  日出富士雄、河合正之、K.Kasamsook、栗原亮、柴崎義信、高橋重伸、南部健一、濱広幸、安田真冬
- Organizer
  第5回日本加速器学会年会
- Place of Presentation
  東広島市
- Year and Date
  2008-08-07
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] プリバンチドFELを用いたテラヘルツ光源開発2008
- Author(s)
  安田真冬, 河合正之, Kittipong Kasamsook, 栗原亮, 柴崎義信, 高橋重伸, 南部健一, 浜広幸, 日出富士雄
- Organizer
  第5回日本加速器学会年会
- Place of Presentation
  東広島市
- Year and Date
  2008-08-07
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] コヒーレントテラヘルツ光源のための超短パンチ生成用入射器の開発研究2007
- Author(s)
  田中拓海, 武藤俊哉, 日出富士雄, 河合正之, 南部健一, Kittipong Kasamsook, 秋山和士, 安田真冬, 森吉之介, 濱広幸
- Organizer
  第4回加速器学会年会
- Place of Presentation
  埼玉県和光市
- Year and Date
  2007-08-03
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] Beam quality measurements of a low emittance dc gun employing single crystal of LaB_<66> cathode2007
- Author(s)
  K. Kasamsook, K. Akiyama, K. Nanbu, M. Kawai, F. Hinode, T. Muto, T. Tanaka, M. Yasuda, Y. Mori, H. Hama
- Organizer
  第4回加速器学会年会
- Place of Presentation
  埼玉県和光市
- Year and Date
  2007-08-03
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] Development of an injector to generate ultra-short bunches fro coherent terahertz light source2007
- Author(s)
  T. Tanaka, T. Muto, F. Hinode, M. Kawai, K. Nanbu, K. Kasamsook, K. Akiyama, M. Yasuda, Y. Mori, H. Hama
- Organizer
  4th Annual Meeting of Particle Accelerator Society of Japan
- Place of Presentation
  Wako
- Year and Date
  2007-08-03
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] Beam quality measurements of a low emittance dc gun employing single crystal of LaB6 cathode2007
- Author(s)
  K. Kasamsook, K. Akiyama, K. Nanbu, M. Kawai, F. Hinode, T. Muto, T. Tanaka, M. Yasuda, Y. Mori, H. Hama
- Organizer
  4th Annual Meeting of Particle Accelerator Society of Japan
- Place of Presentation
  Wako
- Year and Date
  2007-08-03
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] A low emittance dc electron gun using single crystal cathode LaB62006
- Author(s)
  K. Kasamsook, M. Kawai, K. Akiyama, F. Hinode, T. Muto, K. Nanbu, T. Tanaka, M. Yasuda, H. Hama
- Organizer
  3rd Annual Meeting of Particle Accelerator Society of Japan
- Place of Presentation
  Sendai
- Year and Date
  2006-08-02
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] Study and development of a thermionic ITCRF gun for production of ultra-short electron bunches2006
- Author(s)
  T. Tanaka, M. Kawai, F. Hinode, T. Muto, K. Nanbu, K. Kasamsook, K. Akiyama, M. Yasuda, H. Hama
- Organizer
  3rd Annual Meeting of Particle Accelerator Society of Japan
- Place of Presentation
  Sendai
- Year and Date
  2006-08-03
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] A low emittance dc electron gun using single crystal cathode LaB_62006
- Author(s)
  K. Kasamsook, M. Kawai, K. Akiyama, F. Hinode, T. Muto, K. Nanbu, T. Tanaka, M. Yasuda, H. Hama
- Organizer
  第3回加速器学会年会
- Place of Presentation
  宮城県仙台市
- Year and Date
  2006-08-02
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] 超短パンチ生成用独立2セル構造の熱陰極RF電子銃の開発研究2006
- Author(s)
  田中拓海, 河合正之, 日出富士雄, 武藤俊哉, 南部健一, K. Kasamsook, 秋山和士, 安田真冬, 濱広幸
- Organizer
  第3回加速器学会年会
- Place of Presentation
  宮城県仙台市
- Year and Date
  2006-08-03
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] Design study of an independently-tunable-cells thermionic rf gun by means of an FDTD simulation2005
- Author(s)
  T. Tanaka, M. Kawai, F. Hinode, A. Kurihara, S. Takahashi, Y. Shibasaki, H. Hama
- Organizer
  2nd Annual Meeting of Particle Accelerator Society of Japan
- Place of Presentation
  Tosu
- Year and Date
  2005-07-22
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] 独立したセルからなる熱陰極RF電子銃のFDTDシミュレーションによる最適化設計2005
- Author(s)
  濱広幸, 河合正之, 日出富士雄, 田中拓海, 栗原亮, 高橋重伸, 柴崎義信
- Organizer
  第2回加速器学会年会
- Place of Presentation
  佐賀県鳥栖市
- Year and Date
  2005-07-22
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360035
[Presentation] 東北大学コヒーレントTHz光源試験加速器の開発状況
- Author(s)
  S. Kashiwagi, M. Kawai, Y. Shibazaki, K. Takahashi, Y. Tanaka, I. Nagasawa, K. Nanbu, F. Hinode, T. Muto, X. Li, H. Hama, F. Miyahara, N. Huang
- Organizer
  第8回日本加速器学会年会
- Place of Presentation
  茨城県つくば市
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] 東北大学電子光理学研究センターにおける低エミッタンスＤＣ電子銃システムの開発
- Author(s)
  M. Kawai, F. Hinode, S. Kashiwagi, K. Nanbu, S. Takahashi, Y. Shibasaki, I. Nagasawa, T. Mutou, Y. Tanaka, X. Li, K. Takahashi, H.. Hama, F. Miyahara
- Organizer
  第8回日本加速器学会年会
- Place of Presentation
  茨城県つくば市
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] Evaluation of the Back-bombardment Effect in the ITC-RF Gun for t-ACTS Project at Tohoku University
- Author(s)
  X. Li, S. Kashiwagi, M. Kawai, F. Hinode, K. Nanbu, T. Muto, Y. Tanaka, H. Hama, F. Miyahara
- Organizer
  第8回日本加速器学会年会
- Place of Presentation
  茨城県つくば市
- Data Source
  KAKENHI-PROJECT-20226003
[Presentation] LaB6単結晶を用いた熱陰極高周波電子銃における逆流電子の影響
- Author(s)
  田中佑，柏木茂，河合正之，南部健一，日出富士雄，武藤俊哉，Li Xiangkun，濱広幸
- Organizer
  日本物理学会第67回年次大会
- Place of Presentation
  兵庫県西宮市
- Data Source
  KAKENHI-PROJECT-20226003

1. HAMA Hiroyuki (70198795)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. HINODE Fujio (60292207)

# of Collaborated Projects: 4 results

# of Collaborated Products: 89 results
3. MUTO Toshiya (10431496)

# of Collaborated Projects: 3 results

# of Collaborated Products: 57 results
4. KASHIWAGI Shigeru (60329133)

# of Collaborated Projects: 1 results

# of Collaborated Products: 28 results
5. TANAKA Hitoshi (30393317)

# of Collaborated Projects: 1 results

# of Collaborated Products: 26 results
6. TAKAHASHI Toshiharu (00273532)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
7. SUZUKI Shinsuke (00416380)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. MIYAHARA Fusashi (20532691)

# of Collaborated Projects: 1 results

# of Collaborated Products: 30 results
9. NANBU Ken-ichi (00422072)

# of Collaborated Projects: 1 results

# of Collaborated Products: 48 results
10. 宮本篤 (90403617)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
11. 浜広幸

# of Collaborated Projects: 0 results

# of Collaborated Products: 87 results

KAWAI Masayuki 河合 正之

Research Projects

Research Products

Co-Researchers

Study and Development of Extremely Short Pulse Coherent Terahertz Light Source Employing an Electron Isochronous Ring

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study of bunch length control by harmonic cavity for the coherent THz radiation

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research of High Quality Electron Beam and THz-FEL Based on Numerical Simulation for Electromagnetic Fields Employing a 3-D FDTD Method

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Stabilization of high intensity beam by higher harmonic cavity in electron synchrotron

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Present Status of Thermionic RF-Gun for Terahertz Source Project at Tohoku University2012

Author(s)

Journal Title

Data Source

[Journal Article] Investigation of CSR Effect for Femtosecond Electron Bunches, in an Isochronous Accumulator Ring2012

Author(s)

Journal Title

Data Source

[Journal Article] Magnetic field measurement for a THz undulator using the vibrating wire method2012

Author(s)

Journal Title

Data Source

[Journal Article] Progress in reducing the back-bombardment effect in the ITC-RF gun for t-ACTS project at Tohoku University2012

Author(s)

Journal Title

Data Source

[Journal Article] nvestigation of CSR effect for femtosecond electron bunches in an isochronous accumulator ring2012

Author(s)

Journal Title

Data Source

[Journal Article] Expected performance of a planar undulator designed for the terahertz source project at Tohoku University2011

Author(s)

Journal Title

Data Source

[Journal Article] Intense Coherent THz Generation from Accelerator-based Sources2011

Author(s)

Journal Title

Data Source

[Journal Article] Test-accelerators as coherent terahertz source program (t-ACTS) at Tohoku University2011

Author(s)

Journal Title

Data Source

[Journal Article] Injector system of test accelerator as coherent terahertz source2011

Author(s)

Journal Title

Data Source

[Journal Article] Study of the backbombardment effect in the ITC-RF gun for t-ACTS project at Tohoku University2011

Author(s)

Journal Title

Data Source

[Journal Article] Test-Accelerator as Coherent Terahertz Source Program (t-ACTS) at Tohoku University2011

Author(s)

Journal Title

Data Source

[Journal Article] Expected Performance of a Planar Undulator Designed for the Terahertz Source Project at Tohoku University2011

Author(s)

Journal Title

Data Source

[Journal Article] Coherent synchrotron radiation source based on an isochronous accumulator ring with femtosecond electron pulse2011

Author(s)

Journal Title

Data Source

KAWAI Masayuki 河合正之