Development of high energy X-ray measurement by Using X-ray Framing Camera

• Project/Area Number: 19760596
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Nuclear fusion studies
• Research Institution: Osaka University
• Principal Investigator: KOGA Mayuko Osaka University, レーザーエネルギー学研究センター, 助教 (40403969)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥2,350,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥150,000); Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000); Fiscal Year 2007: ¥1,700,000 (Direct Cost: ¥1,700,000)
• Keywords: 慣性核融合 / 硬X線測定 / 高速点火 / 追加熱レーザー / 加熱メカニズム / 追加熟レーザー

Research Abstract

X線フレーミングカメラに金属フィルターを組み合わせ、爆縮追加熱実験時に発生する硬X線のエネルギー測定を目標とした測定システムの構築を行った。また結像系を通した通常X線と結像系を透過する硬X線を同時に測定することで、高速点火核融合実験時に重要となる爆縮コアへの追加熱レーザー入射タイミングを推定する手法を考案し、電子増倍モデルを用いた数値計算および実験においてその有用性を確認した。

Research Products

• [Journal Article] Simultaneous Measurement of Imploded Core and Heating Laser Injection by Using X-ray Framing Camera (2009)
  • Author(s): M. Koga, T. Fujiwara, T. Sakaiya, M. Lee, K. Shigemori, H. Shiraga, H. Azechi
  • Journal Title: Proceedings of SPIE 7126
• [Journal Article] Measurement of Heating Laser Injection Time to Imploded Core Plasma by Using X-ray Framing Camera (2008)
  • Author(s): M. Koga, T. Fujiwara, T. Sakaiya, M. Lee, K. Shigemori, H. Shiraga, H. Azechi
  • Journal Title: Review of Scientific Instrument 79
  • Peer Reviewed
• [Journal Article] Measurement of Heating Laser Injection Time to Imploded Core Plasma by Using X-ray Framing Camera (2008)
  • Author(s): M. Koga, T. Fujiwara, T. Sakaiya, M. Lee, K. Shigemori, H. Shiraga, H. Azechi
  • Journal Title: Review of Scientific Instruments 79
  • Peer Reviewed
• [Journal Article] Simultaneous Measurement of Imploded Core and Heating Laser Injection by Using X-ray Framing Camera (2008)
  • Author(s): M. Koga, T. Fujiwara, T. Sakaiya, M. Lee, K. Shigemori, H. Shiraga, H. Azechi
  • Journal Title: Proceedings of SPIE 7126
• [Journal Article] SIMULTANEOUS MEASUREMENT OF IMPLOSION PROCESS AND HEATING LASER INJECTION BY USING X-RAY FRAMING CAMERA
  • Author(s): Mayuko KOGA, Takashi FUJIWARA, Tatsuhiro SAKAIYA, Myongdok LEE, Keisuke SHIGEMORI, Hiroyuki SHIRAGA, Hiroshi AZECHI, and Tetsuo Ozaki
  • Journal Title: Journal of Plasma and Fusion Research Series (in press)
  • Peer Reviewed
• [Presentation] X線フレーミングカメラによる爆縮コアへの追加熱レーザー入射タイミング測定 (2009)
  • Author(s): 古賀麻由子
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 東京
  • Year and Date: 2009-03-27
• [Presentation] X線フレーミングカメラによる爆縮コアへの追加熱レーザー入射タイミング測定 (2009)
  • Author(s): 古賀麻由子
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 東京(立教大学)
  • Year and Date: 2009-03-27
• [Presentation] X線フレーミングカメラによる爆縮コアへの追加熱レーザー入射タイミング測定 (2008)
  • Author(s): 古賀麻由子
  • Organizer: 第25回プラズマ核融合学会年会
  • Place of Presentation: 栃木
  • Year and Date: 2008-12-04
• [Presentation] X線フレーミングカメラによる爆縮コアへの追加熱レーザー入射タイミング測定 (2008)
  • Author(s): 古賀麻由子
  • Organizer: 第25回プラズマ核融合学会年会
  • Place of Presentation: 栃木県総合文化センター
  • Year and Date: 2008-12-04
• [Presentation] Simultaneous Measurement of Imploded Core and Heating Laser Injection by Using X-ray Framing Camera (2008)
  • Author(s): 古賀麻由子
  • Organizer: The 28th International Congress on High-Speed Imaging and Photonics
  • Place of Presentation: Canberra, Australia
  • Year and Date: 2008-11-10
• [Presentation] Simultaneous Measurement of Imploded Core and Heating Las Ier Injection by Using X-ray Framing Camera (2008)
  • Author(s): 古賀麻由子
  • Organizer: 高速度イメージングとフォトニクスに関する国際シンポジウム2008
  • Place of Presentation: Canberra, Australia
  • Year and Date: 2008-11-10
• [Presentation] SIMULTANEOUS MEASUREMENT OF IMPLOSION PROCESS AND HEATING LASER INJECTION BY USING X-RAY FRAMING CAMERA (2008)
  • Author(s): 古賀麻由子
  • Organizer: International Congress On Plasma Physics 2008
  • Place of Presentation: Fukuoka International Congress Center (Fukuoka, Japan)
  • Year and Date: 2008-09-11
• [Presentation] SIMULTANEOUS MEASUREMENT OF IMPLOSION PROCESS AND HEATING LASER INJECTION BY USING X-RAY FRAMING CAMERA (2008)
  • Author(s): 古賀麻由子
  • Organizer: International Congress On Plasma Physics 2008
  • Place of Presentation: Fukuoka International Congress Center
  • Year and Date: 2008-09-11
• [Presentation] X 線フレーミングカメラを用いた爆縮コアおよび追加熱レーザー入射タイミングの同時測定 (2008)
  • Author(s): 古賀麻由子
  • Organizer: 第7回核融合エネルギー連合講演会
  • Place of Presentation: 青森
  • Year and Date: 2008-06-21
• [Presentation] X線フレーミングカメラを用いた爆縮コアおよび追加熱レーザー入射タイミングの同時測定 (2008)
  • Author(s): 古賀麻由子
  • Organizer: 第7回核融合エネルギー連合講演会
  • Place of Presentation: 青森市民ホール
  • Year and Date: 2008-06-21
• [Presentation] Measurement of Heating Laser Injection Time to Imploded Core Plasma by Using X-ray Framing Camera (2008)
  • Author(s): 古賀麻由子
  • Place of Presentation: Albuquarque, New Mexico
  • Year and Date: 2008-05-13
• [Presentation] X線フレーミングカメラを用いた爆縮コアおよび追加熱レーザー入射の同時測定 (2007)
  • Author(s): 古賀麻由子
  • Organizer: プラズマ核融合学会第24回年会
  • Place of Presentation: イーグレ姫路(兵庫)
  • Year and Date: 2007-11-29
• [Presentation] Measurement of PW laser injection time to imploded core plasma by using X-ray framing camera (2007)
  • Author(s): 古賀麻由子
  • Organizer: 高速度撮影とフォトニクスに関する総合シンポジウム2007
  • Place of Presentation: 名古屋工業大学(愛知)
  • Year and Date: 2007-11-15
• [Presentation] X線フレーミングカメラを用いた爆縮コアおよび追加熱レーザー入射の同時測定2 (2007)
  • Author(s): 古賀麻由子
  • Organizer: 日本物理学会秋季大会
  • Place of Presentation: 北海道大学(北海道)
  • Year and Date: 2007-09-23
• [Presentation] Measurement of PW Laser Injection Time to Imploded Core Plasma by Using X-ray Framing Camera (2007)
  • Author(s): 古賀麻由子
  • Organizer: The Fifth International Conference on Inertial Fusion Sciences and Applications (IFSA2007)
  • Place of Presentation: Kobe International Congress Center (Kobe, Japan)
  • Year and Date: 2007-09-14