Development and Experimental Study of CdTe Semiconductor Gamma -ray Probes
Project/Area Number |
19740172
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Particle/Nuclear/Cosmic ray/Astro physics
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Research Institution | Japan Aerospace Exploration Agency |
Principal Investigator |
WATANABE Shin Japan Aerospace Exploration Agency, 宇宙科学研究本部, 助教 (60446599)
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Project Period (FY) |
2007 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥3,630,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥2,200,000 (Direct Cost: ¥2,200,000)
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Keywords | 粒子測定技術 / ガンマ線検出器 / CdTe半導体 |
Research Abstract |
テルル化カドミウム半導体検出器を用いた高精度ガンマ線プローブを開発し、それを用いてガンマ線源の3次元位置検出法の実証を行った。1.4mm角ピクセルを持つCdTe検出器を4段積層したプローブを製作し、様々な線源からのガンマ線を用いた実証実験を通して、3次元の位置検出法を確立した。また、コンプトンカメラとして3次元イメージング手法を発明し、数cm先で、約1mmの位置分解能を達成できることを実測で確認を行った。
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Report
(3 results)
Research Products
(18 results)
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[Journal Article] High energy resolution hard X -ray and gamma-ray imagers using CdTe diode devices2009
Author(s)
Shin Watanabe, Shin-nosuke Ishikawa, Hiroyuki Aono, Shin'ichiro Takeda, Hirokazu Odaka, Motohide Kokubun, Tadayuki Takahashi, Kazuhiro Nakazawa, Hiroyasu Tajima, Mitsunobu Onishi, Yoshikatsu Kuroda
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Journal Title
IEEE Transactions on Nuclear Science (掲載決定済)
Related Report
Peer Reviewed
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[Journal Article] Experimental results of the gamma-ray imaging capability with a Si/CdTe semiconductor Compton camera2009
Author(s)
Shin'ichiro Takeda, Hiroyuki Aono, Sho Okuyama, Shin-nosuke Ishikawa, Hirokazu Odaka, Shin Watanabe, Motohide Kokubun, Tadayuki Takahashi, Kazuhiro Nakazawa, Hiro Tajima, Naoki Kawachi
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Journal Title
IEEE Transactions on Nuclear Science (掲載決定済)
Related Report
Peer Reviewed
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[Journal Article] Development of semiconductor imaging detectors for a Si/CdTe Compton Camera2007
Author(s)
Shin Watanabe, Shin'ichiro Takeda, Shin-nosuke Ishikawa, Hirokazu Odaka, Masayoshi Ushio, Takaaki Tanaka, Kazuhiro Nakazawa, Tadayuki Takahashi, Hiroyasu Tajima, Yasushi Fukazawa, Yoshikatsu Kuroda, Mitsunobu Onishi
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Journal Title
Nuclear Instruments and Methods in Physics Research A579
Pages: 871-877
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[Presentation] X線・γ線観測に向けた新しい電極構造によるCdTe半導体撮像検出器II2008
Author(s)
石川真之介, 青野博之, 渡辺 伸, 武田伸一郎, 小高裕和, 高橋忠幸, 中澤知洋, 田中孝明, 兼久盛, 比嘉 晃, 黒田能克, 加藤昌浩, 大西光延
Organizer
日本物理学会第63回年次大会
Place of Presentation
近畿大学
Year and Date
2008-03-23
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