Presentation | 2004/5/7 Fabrication of CdTe high energy radiation detector and imaging applications Daisuke Sakashita, Yu Ishida, Toru Aoki, Yasuhiro Tomita, Yoshinori Hatanaka, Jiro Temmyo, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We report on fabrication and performance of CdTe diode(M-π-n ,Size 0.8mm×2mm×0.5mm) for high energy radiation imaging device. Dicing CdTe wafer was added in fabrication process of CdTe diode. Result of dicing process, CdTe diodes showed lower leak current than before dicing. The surface exposed by dicing has an effect to reduce the leak current. For imaging applications, It was important that each CdTe detector shows uniformity property of energy spectrum. We cleared the relation between the leak current and FWHM of the 122keV peak of Co-57.The relation of CdTe diode showed the weak correlation property. We choose 512 uniformity CdTe diode detectors, and fabricated 512 pixels imaging device. Result of this fabrication, We obtain X-ray permeable image. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | CdTe / High energy radiation / imaging |
Paper # | ED2004-33,CPM2004-28,SDM2004-33 |
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Conference Information | |
Committee | CPM |
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Conference Date | 2004/5/7(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Component Parts and Materials (CPM) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Fabrication of CdTe high energy radiation detector and imaging applications |
Sub Title (in English) | |
Keyword(1) | CdTe |
Keyword(2) | High energy radiation |
Keyword(3) | imaging |
1st Author's Name | Daisuke Sakashita |
1st Author's Affiliation | Research Institute of Electronics, Shizuoka Univ() |
2nd Author's Name | Yu Ishida |
2nd Author's Affiliation | Research Institute of Electronics, Shizuoka Univ |
3rd Author's Name | Toru Aoki |
3rd Author's Affiliation | Research Institute of Electronics, Shizuoka Univ |
4th Author's Name | Yasuhiro Tomita |
4th Author's Affiliation | Hamamatsu Photonics |
5th Author's Name | Yoshinori Hatanaka |
5th Author's Affiliation | Aichi Univ. of Tech |
6th Author's Name | Jiro Temmyo |
6th Author's Affiliation | Research Institute of Electronics, Shizuoka Univ |
Date | 2004/5/7 |
Paper # | ED2004-33,CPM2004-28,SDM2004-33 |
Volume (vol) | vol.104 |
Number (no) | 42 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |