JP2018535537A - 放射線検出器及び放射線検出器の製造方法 - Google Patents
放射線検出器及び放射線検出器の製造方法 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
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- G—PHYSICS
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- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
- G01T1/2023—Selection of materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
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Abstract
Description
デバイスは、電極によって、又は変換材料自体において画素に構成されることができる。デバイスは、何れかの形状及びサイズを有することができる。
Claims (15)
- 直接変換材料として、及び/又は検出器層におけるシンチレータ材料として第1の無機 - 有機ハライドペロブスカイト材料を含む、電離放射線のための放射線検出器を製造する方法であって、
前記第1の無機 - 有機ハライドペロブスカイト材料と異なる第2の無機 - 有機ハライドペロブスカイト材料を含むシード層を設けるシーディングステップと、
前記シード層上の溶液から前記第1の無機 - 有機ハライドペロブスカイト材料を成長させることによって前記検出器層を形成する層成長ステップと
を有する、方法。 - 前記第1及び第2の無機 - 有機ハライドペロブスカイト材料は、メチルアンモニウムハロゲン化物及び/又はホルムアミジニウムハロゲン化金属からなるか又はそれらを含む、請求項1に記載の方法。
- 前記金属ハロゲン化物が鉛ハロゲン化物又は錫ハロゲン化物である、請求項2に記載の方法。
- 前記第1の無機 - 有機ハライドペロブスカイト材料はヨウ化物からなるか又はヨウ化物を有し、前記第2の無機 - 有機ハライドペロブスカイト材料は臭化物からなるか又は臭化物を有する、請求項3に記載の方法。
- 前記溶液は、金属酢酸塩/ヨウ化水素溶液とメチルアミン/ヨウ化水素溶液との混合物である、請求項4に記載の方法。
- 前記層成長ステップにおいて、発光材料が前記検出器層に含まれる、請求項1に記載の方法。
- 前記発光材料は発光量子ドット及び/又は蛍光体粒子を含む、請求項6に記載の方法。
- 前記層成長ステップは、前記検出器層が10μm又はそれより厚い厚さを有するように提供される、請求項1に記載の方法。
- 前記検出器層上に平坦化電荷ブロック層を設ける平坦化ステップをさらに有する、請求項1に記載の方法。
- 前記第2の無機 - 有機ハライドペロブスカイト材料の局所的な堆積によって、好ましくはインクジェット、スロットダイ及び/又はスクリーン印刷によって、前記シード層の構造を提供する提供ステップを更に有する、請求項1に記載の方法。
- 前記提供ステップに先行して、前記シード層が堆積されるべき基板の表面を粗面化する粗面化ステップを更に有する、請求項10に記載の方法。
- 検出器層を有する、電離放射線を検出する放射線検出器であって、前記放射線検出器は、請求項1に記載の方法のステップによって製造される、放射線検出器。
- -基板、構造化される複数の下部電極、前記検出器層及び上部電極がこの順に配置され、前記下部電極の各々の上に、前記シード層の部分が設けられ、又は
-基板、構造化される複数の電極、及び前記検出器層がこの順に配置され、前記電極の各々の上に、前記シード層の部分が設けられ、前記電極はアノード及びカソードを含む、請求項12に記載の放射線検出器。 - 前記下部電極と前記検出器層との間、アノード及びカソードと前記検出器層との間の電荷ブロック層、及び/又は前記検出器層及び前記上部電極の間の導電層及び/又は電荷ブロック層を有する、請求項13に記載の放射線検出器。
- 前記下部電極又は前記アノード及びカソードを前記検出器材料で挟むように構成される複数の光検出器をさらに有し、前記光検出器は、入射放射線によって引き起こされる前記検出器材料の発光を検出するように構成される、請求項13に記載の放射線検出器。
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EP15185586.3 | 2015-09-17 | ||
EP15185586 | 2015-09-17 | ||
PCT/EP2016/072065 WO2017046390A1 (en) | 2015-09-17 | 2016-09-16 | Method for producing a radiation detector and radiation detector |
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JP2018535537A true JP2018535537A (ja) | 2018-11-29 |
JP2018535537A5 JP2018535537A5 (ja) | 2021-05-13 |
JP6960907B2 JP6960907B2 (ja) | 2021-11-05 |
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US (1) | US10573690B2 (ja) |
EP (1) | EP3350836B1 (ja) |
JP (1) | JP6960907B2 (ja) |
CN (1) | CN108028263B (ja) |
WO (1) | WO2017046390A1 (ja) |
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WO2022030154A1 (ja) * | 2020-08-06 | 2022-02-10 | パナソニックIpマネジメント株式会社 | 電離放射線変換デバイスおよび電離放射線の検出方法 |
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