EA010145B1 - Плотный сцинтилляционный и быстродействующий материал со слабым послесвечением - Google Patents
Плотный сцинтилляционный и быстродействующий материал со слабым послесвечением Download PDFInfo
- Publication number
- EA010145B1 EA010145B1 EA200700268A EA200700268A EA010145B1 EA 010145 B1 EA010145 B1 EA 010145B1 EA 200700268 A EA200700268 A EA 200700268A EA 200700268 A EA200700268 A EA 200700268A EA 010145 B1 EA010145 B1 EA 010145B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- equal
- material according
- less
- scintillation
- composition
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 39
- 238000003996 delayed luminescence Methods 0.000 title abstract 2
- 239000013078 crystal Substances 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000003814 drug Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 27
- 238000002591 computed tomography Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 238000002600 positron emission tomography Methods 0.000 claims description 3
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 description 13
- 229910052684 Cerium Inorganic materials 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000000904 thermoluminescence Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 4
- -1 lutetium silicates Chemical class 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 229910052765 Lutetium Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013068 control sample Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010893 electron trap Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000009206 nuclear medicine Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/77742—Silicates
-
- 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
- G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
- G01T1/2023—Selection of materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
- C09K11/745—Germanates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/77744—Aluminosilicates
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Luminescent Compositions (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Light Receiving Elements (AREA)
- Measurement Of Radiation (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0451815A FR2874021B1 (fr) | 2004-08-09 | 2004-08-09 | Materiau scintillateur dense et rapide a faible luminescence retardee |
| PCT/FR2005/050658 WO2006018586A1 (fr) | 2004-08-09 | 2005-08-08 | Materiau scintillateur dense et rapide a faible luminescence retardee |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA200700268A1 EA200700268A1 (ru) | 2007-08-31 |
| EA010145B1 true EA010145B1 (ru) | 2008-06-30 |
Family
ID=34948641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200700268A EA010145B1 (ru) | 2004-08-09 | 2005-08-08 | Плотный сцинтилляционный и быстродействующий материал со слабым послесвечением |
Country Status (11)
| Country | Link |
|---|---|
| US (11) | US7651632B2 (enExample) |
| EP (1) | EP1781757B1 (enExample) |
| JP (2) | JP5390095B2 (enExample) |
| CN (1) | CN101001936B (enExample) |
| AT (1) | ATE402240T1 (enExample) |
| DE (1) | DE602005008444D1 (enExample) |
| EA (1) | EA010145B1 (enExample) |
| FR (1) | FR2874021B1 (enExample) |
| PL (1) | PL1781757T3 (enExample) |
| UA (1) | UA93484C2 (enExample) |
| WO (1) | WO2006018586A1 (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2874021B1 (fr) * | 2004-08-09 | 2006-09-29 | Saint Gobain Cristaux Detecteu | Materiau scintillateur dense et rapide a faible luminescence retardee |
| JP5017821B2 (ja) * | 2005-06-10 | 2012-09-05 | 日立化成工業株式会社 | シンチレータ用単結晶及びその製造方法 |
| JP5087913B2 (ja) * | 2006-05-30 | 2012-12-05 | 日立化成工業株式会社 | シンチレータ用単結晶及びその製造方法 |
| JP5055910B2 (ja) * | 2006-06-02 | 2012-10-24 | 日立化成工業株式会社 | 単結晶の熱処理方法 |
| US8278624B2 (en) | 2006-08-21 | 2012-10-02 | Siemens Medical Solutions Usa, Inc. | Lutetium oxyorthosilicate scintillator having improved scintillation and optical properties and method of making the same |
| US7884316B1 (en) | 2007-03-21 | 2011-02-08 | Saint-Gobain Ceramics & Plastics, Inc. | Scintillator device |
| JP5521273B2 (ja) * | 2007-06-01 | 2014-06-11 | 日立化成株式会社 | シンチレータ用単結晶、シンチレータ用単結晶を製造するための熱処理方法、及びシンチレータ用単結晶の製造方法 |
| US8999281B2 (en) | 2007-06-01 | 2015-04-07 | Hitachi Chemical Company, Ltd. | Scintillator single crystal, heat treatment method for production of scintillator single crystal, and method for production of scintillator single crystal |
| FR2922319B1 (fr) | 2007-10-10 | 2013-08-02 | Commissariat Energie Atomique | Scintillateur pour dispositif d'imagerie, module scintillateur, dispositif d'imagerie avec un tel scintillateur et procede de fabrication d'un scintillateur |
| US7829857B2 (en) * | 2008-04-17 | 2010-11-09 | Menge Peter R | Radiation detector device |
| US7820974B2 (en) * | 2008-04-18 | 2010-10-26 | Saint-Gobain Ceramics & Plastics, Inc. | Scintillation detector and method of making |
| US8617422B2 (en) * | 2008-09-26 | 2013-12-31 | Siemens Medical Solutions Usa, Inc. | Use of codoping to modify the scintillation properties of inorganic scintillators doped with trivalent activators |
| WO2010078224A2 (en) | 2008-12-30 | 2010-07-08 | Saint-Gobain Ceramics & Plastics, Inc. | Ceramic scintillator body and scintillation device |
| WO2012034220A1 (en) | 2010-09-14 | 2012-03-22 | Abdelmounaime Faouzi Zerrouk | Depth-of-interaction scintillation detectors |
| WO2012066425A2 (en) | 2010-11-16 | 2012-05-24 | Saint-Gobain Cristaux Et Detecteurs | Scintillation compound including a rare earth element and a process of forming the same |
| FR2967420B1 (fr) * | 2010-11-16 | 2014-01-17 | Saint Gobain Cristaux Et Detecteurs | Materiau scintillateur a faible luminescence retardee |
| US8062419B1 (en) | 2010-12-14 | 2011-11-22 | Siemens Medical Solutions Usa, Inc. | Rare-earth oxyorthosilicate scintillator crystals and method of making rare-earth oxyorthosilicate scintillator crystals |
| CN104508192B (zh) * | 2012-04-13 | 2017-08-22 | 泽克泰克光子学有限公司 | 具有改进光学特性的多掺杂镥基氧正硅酸盐闪烁体 |
| US9145517B2 (en) * | 2012-04-17 | 2015-09-29 | General Electric Company | Rare earth garnet scintillator and method of making same |
| CN102879795B (zh) * | 2012-10-11 | 2015-02-18 | 中国科学院长春应用化学研究所 | KSr4(BO3)3:Ce3+在制备电子顺磁共振剂量计中的应用 |
| CN103774282B (zh) * | 2012-10-23 | 2016-01-06 | 中国科学院上海硅酸盐研究所 | 一种掺铈焦硅酸镥闪烁纤维及其静电纺丝合成方法 |
| CN105324685B (zh) | 2013-06-28 | 2019-03-22 | 圣戈本陶瓷及塑料股份有限公司 | 闪烁检测器 |
| US9624429B2 (en) | 2013-07-19 | 2017-04-18 | University Of Tennessee Research Foundation | Ternary metal halide scintillators |
| US10221355B2 (en) | 2013-07-19 | 2019-03-05 | University Of Tennessee Research Foundation | Ternary metal halide scintillators |
| CN112920800A (zh) | 2015-02-26 | 2021-06-08 | 圣戈班晶体及检测公司 | 包括共掺杂稀土硅酸盐的闪烁晶体、包括闪烁晶体的辐射检测仪器及其形成方法 |
| EP3305949B1 (en) * | 2015-05-27 | 2020-03-11 | Tohoku University | Crystal material, crystal production method, radiation detector, non-destructive inspection device, and imaging device |
| WO2017143442A1 (en) * | 2016-02-26 | 2017-08-31 | Thunder Bay Regional Health Research Institute | Tileable block detectors for seamless block detector arrays in positron emission mammography |
| CN108059957A (zh) * | 2016-11-07 | 2018-05-22 | 上海新漫晶体材料科技有限公司 | 阴阳离子共掺杂高光输出低余辉闪烁体材料 |
| US10838083B2 (en) | 2018-02-14 | 2020-11-17 | University Of Tennessee Research Foundation | Alkali and alkaline earth halides and methods thereof |
| WO2020005761A1 (en) | 2018-06-29 | 2020-01-02 | Saint-Gobain Ceramics & Plastics, Inc. | Luminescent material including hole and electron traps and an apparatus including such material |
| US11560515B2 (en) | 2019-04-05 | 2023-01-24 | University Of Tennessee Research Foundation | Lutetium based oxyorthosilicate scintillators codoped with transition metals |
| CN110109172B (zh) * | 2019-04-09 | 2020-07-28 | 中国科学院高能物理研究所 | 宇宙射线测量装置 |
| CN112034505B (zh) * | 2020-08-31 | 2024-08-16 | 中国科学院西安光学精密机械研究所 | 一种闪烁体余辉精确测量装置及方法 |
| CN112390278B (zh) * | 2020-11-16 | 2022-02-08 | 中国科学院上海硅酸盐研究所 | 一种强吸电子元素掺杂稀土正硅酸盐闪烁材料及其制备方法和应用 |
| WO2025058071A1 (ja) * | 2023-09-14 | 2025-03-20 | 京セラ株式会社 | シンチレータおよび放射線検出器 |
| CN118006327A (zh) * | 2024-02-04 | 2024-05-10 | 中国科学院上海硅酸盐研究所 | 超快高亮极低荧光稀土正硅酸盐闪烁材料及其制备方法 |
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| US6624420B1 (en) * | 1999-02-18 | 2003-09-23 | University Of Central Florida | Lutetium yttrium orthosilicate single crystal scintillator detector |
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