JP2005091035A - シンチレーション検出器 - Google Patents
シンチレーション検出器 Download PDFInfo
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- JP2005091035A JP2005091035A JP2003321978A JP2003321978A JP2005091035A JP 2005091035 A JP2005091035 A JP 2005091035A JP 2003321978 A JP2003321978 A JP 2003321978A JP 2003321978 A JP2003321978 A JP 2003321978A JP 2005091035 A JP2005091035 A JP 2005091035A
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- light
- scintillator
- scintillator element
- scintillation detector
- nai
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Abstract
【解決手段】 複数のシンチレータ素子11をそれらの間に光反射膜12を介して積層するとともに、前記各シンチレータ素子11の積層方向Xの厚みは、放射線による複数の螢光を隣接するシンチレータ素子11によって検出しうる程度に薄くされ、各シンチレータ素子11において得られる発光に基づく光を、当該シンチレータ素子11の端部断面部11aから取り出すようにしてある。
【選択図】 図3
Description
"Search for spin−coupled dark matter by studying the axial−vector excitation of nuclei" H.Ejiri,K.Fushimi,and H.Ohsumi Phisics Letters B317(1993)14−18 North−Holland "Application of a large−volume NaI scintillator to search for dark matter" K.Fushimi,H.Ejiri,H.Kinoshita,N.Kudomi,K.Kume,K.Nagata,H.Ohsumi,K.Okada,H.Sano,and J.Tanaka PHYSICAL REVIEW C VOLUME47,NUMBER2 FEBRUARY 1993 R425−428
ここで、n0 :シンチレータ素子11の屈折率
n1 :光反射膜12の屈折率
θc :臨界角
11a 端部断面部
12 光反射膜
Claims (2)
- 複数のシンチレータ素子をそれらの間に光反射膜を介して積層するとともに、前記各シンチレータ素子の積層方向の厚みは、放射線による複数の螢光を隣接するシンチレータ素子によって検出しうる程度に薄くされ、各シンチレータ素子において得られる発光に基づく光を、当該シンチレータ素子における端部断面部から取り出すようにしてあることを特徴とするシンチレーション検出器。
- 複数のシンチレータ素子をそれらの間に光反射膜を介して積層するとともに、前記各シンチレータ素子の積層方向の厚みは、反跳エネルギーによるエネルギースペクトルと励起状態から放出される所定エネルギーを有するγ線とを隣接するシンチレータ素子によって検出しうる程度に薄くされ、各シンチレータ素子において得られる発光に基づく光を、当該シンチレータ素子における端部断面部から取り出すようにしてあることを特徴とするシンチレーション検出器。
Priority Applications (1)
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JP2003321978A JP4519432B2 (ja) | 2003-09-12 | 2003-09-12 | シンチレーション検出器 |
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JP2003321978A JP4519432B2 (ja) | 2003-09-12 | 2003-09-12 | シンチレーション検出器 |
Publications (2)
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JP2005091035A true JP2005091035A (ja) | 2005-04-07 |
JP4519432B2 JP4519432B2 (ja) | 2010-08-04 |
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JP2003321978A Expired - Lifetime JP4519432B2 (ja) | 2003-09-12 | 2003-09-12 | シンチレーション検出器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010185850A (ja) * | 2009-02-13 | 2010-08-26 | Seiko Eg&G Co Ltd | 放射線検出装置の効率較正方法および放射線検出装置 |
JP2020012715A (ja) * | 2018-07-18 | 2020-01-23 | 三菱電機株式会社 | ガンマカメラ |
CN113126138A (zh) * | 2021-04-23 | 2021-07-16 | 重庆大学 | 一种多层耦合结构高分辨闪烁屏制造方法及其闪烁屏 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6150087A (ja) * | 1984-08-20 | 1986-03-12 | Shimadzu Corp | 放射線検出器 |
JPH0749386A (ja) * | 1993-08-04 | 1995-02-21 | Hamamatsu Photonics Kk | 放射線位置検出装置 |
JPH07306270A (ja) * | 1994-03-15 | 1995-11-21 | Toshiba Corp | 放射線検出器および放射線検出方法 |
-
2003
- 2003-09-12 JP JP2003321978A patent/JP4519432B2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6150087A (ja) * | 1984-08-20 | 1986-03-12 | Shimadzu Corp | 放射線検出器 |
JPH0749386A (ja) * | 1993-08-04 | 1995-02-21 | Hamamatsu Photonics Kk | 放射線位置検出装置 |
JPH07306270A (ja) * | 1994-03-15 | 1995-11-21 | Toshiba Corp | 放射線検出器および放射線検出方法 |
Non-Patent Citations (2)
Title |
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K. ICHIHARA、外8名: "The development of high sensitive NaI detector for dark matter search.", KEK PROCEEDINGS, vol. No. 2002-12, JPN6010025038, September 2002 (2002-09-01), pages 124 - 134, ISSN: 0001611479 * |
V. A. KUDRYAVTSEV、外10名: "CsI(Tl) for WIMP dark matter searches", NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION A, vol. 456, JPN6010025037, 2001, pages 272 - 279, XP004226981, ISSN: 0001611478, DOI: 10.1016/S0168-9002(00)00587-8 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010185850A (ja) * | 2009-02-13 | 2010-08-26 | Seiko Eg&G Co Ltd | 放射線検出装置の効率較正方法および放射線検出装置 |
JP2020012715A (ja) * | 2018-07-18 | 2020-01-23 | 三菱電機株式会社 | ガンマカメラ |
JP7068082B2 (ja) | 2018-07-18 | 2022-05-16 | 三菱電機株式会社 | ガンマカメラ |
CN113126138A (zh) * | 2021-04-23 | 2021-07-16 | 重庆大学 | 一种多层耦合结构高分辨闪烁屏制造方法及其闪烁屏 |
CN113126138B (zh) * | 2021-04-23 | 2022-11-11 | 重庆大学 | 一种多层耦合结构高分辨闪烁屏制造方法及其闪烁屏 |
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