NL1027265C2 - Terbium of lutetium bevattende scintillatorsamenstellingen met een verbeterde weerstand tegen stralingsschade. - Google Patents
Terbium of lutetium bevattende scintillatorsamenstellingen met een verbeterde weerstand tegen stralingsschade. Download PDFInfo
- Publication number
- NL1027265C2 NL1027265C2 NL1027265A NL1027265A NL1027265C2 NL 1027265 C2 NL1027265 C2 NL 1027265C2 NL 1027265 A NL1027265 A NL 1027265A NL 1027265 A NL1027265 A NL 1027265A NL 1027265 C2 NL1027265 C2 NL 1027265C2
- Authority
- NL
- Netherlands
- Prior art keywords
- scintillator
- range
- group
- annealing
- composition
- Prior art date
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- 230000005855 radiation Effects 0.000 title claims description 135
- 239000000203 mixture Substances 0.000 title claims description 74
- 229910052765 Lutetium Inorganic materials 0.000 title claims description 38
- 229910052771 Terbium Inorganic materials 0.000 title claims description 38
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 title claims description 23
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 title claims description 23
- 238000000137 annealing Methods 0.000 claims description 83
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 66
- 239000001301 oxygen Substances 0.000 claims description 66
- 229910052760 oxygen Inorganic materials 0.000 claims description 66
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 27
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 26
- 229910052727 yttrium Inorganic materials 0.000 claims description 25
- 229910052684 Cerium Inorganic materials 0.000 claims description 24
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 22
- 229910052746 lanthanum Inorganic materials 0.000 claims description 22
- 229910052775 Thulium Inorganic materials 0.000 claims description 20
- 229910052689 Holmium Inorganic materials 0.000 claims description 19
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 18
- 229910052691 Erbium Inorganic materials 0.000 claims description 18
- 229910052693 Europium Inorganic materials 0.000 claims description 18
- 229910052733 gallium Inorganic materials 0.000 claims description 18
- 229910052738 indium Inorganic materials 0.000 claims description 18
- 229910052779 Neodymium Inorganic materials 0.000 claims description 17
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 150000002910 rare earth metals Chemical class 0.000 claims description 17
- 229910052772 Samarium Inorganic materials 0.000 claims description 15
- 230000004913 activation Effects 0.000 claims description 13
- 238000004320 controlled atmosphere Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 239000013078 crystal Substances 0.000 description 31
- 239000012298 atmosphere Substances 0.000 description 22
- 235000021189 garnishes Nutrition 0.000 description 19
- 230000036961 partial effect Effects 0.000 description 19
- 150000001875 compounds Chemical class 0.000 description 14
- 238000002591 computed tomography Methods 0.000 description 14
- 238000005245 sintering Methods 0.000 description 14
- 238000001354 calcination Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- -1 rare earth metal ion Chemical class 0.000 description 7
- 239000002223 garnet Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 235000012431 wafers Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 239000012190 activator Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 2
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010073306 Exposure to radiation Diseases 0.000 description 1
- 241001149900 Fusconaia subrotunda Species 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000505673 Scintilla Species 0.000 description 1
- 150000001217 Terbium Chemical class 0.000 description 1
- 231100000987 absorbed dose Toxicity 0.000 description 1
- FNCIDSNKNZQJTJ-UHFFFAOYSA-N alumane;terbium Chemical class [AlH3].[Tb] FNCIDSNKNZQJTJ-UHFFFAOYSA-N 0.000 description 1
- OFOSXJVLRUUEEW-UHFFFAOYSA-N aluminum;lutetium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Lu+3] OFOSXJVLRUUEEW-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 229910001938 gadolinium oxide Inorganic materials 0.000 description 1
- 229940075613 gadolinium oxide Drugs 0.000 description 1
- LBRVYEUHYQBGPK-UHFFFAOYSA-N gadolinium(3+) oxygen(2-) yttrium(3+) Chemical compound [O-2].[Y+3].[O-2].[Gd+3] LBRVYEUHYQBGPK-UHFFFAOYSA-N 0.000 description 1
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- C09K11/7774—Aluminates
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3229—Cerium oxides or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3286—Gallium oxides, gallates, indium oxides, indates, thallium oxides, thallates or oxide forming salts thereof, e.g. zinc gallate
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/658—Atmosphere during thermal treatment
- C04B2235/6583—Oxygen containing atmosphere, e.g. with changing oxygen pressures
- C04B2235/6584—Oxygen containing atmosphere, e.g. with changing oxygen pressures at an oxygen percentage below that of air
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/76—Crystal structural characteristics, e.g. symmetry
- C04B2235/762—Cubic symmetry, e.g. beta-SiC
- C04B2235/764—Garnet structure A3B2(CO4)3
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9646—Optical properties
- C04B2235/9661—Colour
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69079403 | 2003-10-22 | ||
| US10/690,794 US7008558B2 (en) | 2001-10-11 | 2003-10-22 | Terbium or lutetium containing scintillator compositions having increased resistance to radiation damage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL1027265A1 NL1027265A1 (nl) | 2005-04-25 |
| NL1027265C2 true NL1027265C2 (nl) | 2005-08-02 |
Family
ID=34521728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1027265A NL1027265C2 (nl) | 2003-10-22 | 2004-10-15 | Terbium of lutetium bevattende scintillatorsamenstellingen met een verbeterde weerstand tegen stralingsschade. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7008558B2 (enExample) |
| JP (1) | JP2005126718A (enExample) |
| CN (1) | CN100558851C (enExample) |
| DE (1) | DE102004051519A1 (enExample) |
| NL (1) | NL1027265C2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9051662B2 (en) | 2009-10-21 | 2015-06-09 | Fujikura Ltd. | Single crystal, production process of same, optical isolator, and optical processor using same |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004029339A1 (ja) * | 2002-09-27 | 2004-04-08 | Murata Manufacturing Co., Ltd. | テルビウム系常磁性ガーネット単結晶及び磁器光学デバイス |
| US6995374B2 (en) * | 2003-04-09 | 2006-02-07 | Photonic Materials Limited | Single crystal scintillators |
| US7166845B1 (en) | 2004-01-09 | 2007-01-23 | Crystal Photonics, Incorporated | Method of enhancing performance of cerium doped lutetium yttrium orthosilicate crystals and crystals produced thereby |
| US7151261B2 (en) * | 2004-01-09 | 2006-12-19 | Crystal Photonics, Incorporated | Method of enhancing performance of cerium doped lutetium orthosilicate crystals and crystals produced thereby |
| US7180068B1 (en) * | 2004-06-09 | 2007-02-20 | Radiation Monitoring Devices, Inc. | Scintillation materials with reduced afterglow and method of preparation |
| US9834858B2 (en) * | 2004-11-08 | 2017-12-05 | Tohoku Techno Arch Co., Ltd. | Pr-containing scintillator single crystal, method of manufacturing the same, radiation detector, and inspection apparatus |
| US7595492B2 (en) | 2004-12-21 | 2009-09-29 | Hitachi Metals, Ltd. | Fluorescent material, a method of manufacturing the fluorescent material, a radiation detector using the fluorescent material, and an X-ray CT scanner |
| US7252789B2 (en) * | 2005-03-31 | 2007-08-07 | General Electric Company | High-density scintillators for imaging system and method of making same |
| DE102005043623A1 (de) * | 2005-09-13 | 2007-03-15 | Schott Ag | Herstellung hochhomogener spannungsarmer Einkristalle durch Ziehen, eine Vorrichtung hierfür sowie die Verwendung solcher Kristalle |
| US7711022B2 (en) * | 2005-12-13 | 2010-05-04 | General Electric Company | Polycrystalline transparent ceramic articles and method of making same |
| US20100059668A1 (en) * | 2005-12-22 | 2010-03-11 | Robert Joseph Lyons | Scintillator material and radiation detectors containing same |
| US7560046B2 (en) * | 2005-12-22 | 2009-07-14 | General Electric Company | Scintillator material and radiation detectors containing same |
| JP5035660B2 (ja) * | 2006-03-15 | 2012-09-26 | 日立金属株式会社 | 蛍光材料およびそれを用いた放射線検出器 |
| US7800070B2 (en) * | 2006-04-10 | 2010-09-21 | Quantum Molecular Technologies, Inc. | Quantum photodetectors, imaging apparatus and systems, and related methods |
| US9120975B2 (en) | 2006-10-20 | 2015-09-01 | Intematix Corporation | Yellow-green to yellow-emitting phosphors based on terbium-containing aluminates |
| US8475683B2 (en) | 2006-10-20 | 2013-07-02 | Intematix Corporation | Yellow-green to yellow-emitting phosphors based on halogenated-aluminates |
| US8133461B2 (en) | 2006-10-20 | 2012-03-13 | Intematix Corporation | Nano-YAG:Ce phosphor compositions and their methods of preparation |
| US8529791B2 (en) | 2006-10-20 | 2013-09-10 | Intematix Corporation | Green-emitting, garnet-based phosphors in general and backlighting applications |
| US8008624B2 (en) | 2007-01-16 | 2011-08-30 | General Electric Company | X-ray detector fabrication methods and apparatus therefrom |
| US7625502B2 (en) * | 2007-03-26 | 2009-12-01 | General Electric Company | Nano-scale metal halide scintillation materials and methods for making same |
| US7608829B2 (en) * | 2007-03-26 | 2009-10-27 | General Electric Company | Polymeric composite scintillators and method for making same |
| US7708968B2 (en) * | 2007-03-26 | 2010-05-04 | General Electric Company | Nano-scale metal oxide, oxyhalide and oxysulfide scintillation materials and methods for making same |
| US7825384B1 (en) | 2007-10-15 | 2010-11-02 | Positron Corporation | Quantum detector array |
| JP5675339B2 (ja) * | 2008-03-10 | 2015-02-25 | 株式会社東芝 | 固体シンチレータ、放射線検出器およびｘ線断層写真撮影装置 |
| DE102008051029A1 (de) * | 2008-10-13 | 2010-04-15 | Merck Patent Gmbh | Dotierte Granat-Leuchtstoffe mit Rotverschiebung für pcLEDs |
| DE102009043003A1 (de) | 2009-09-25 | 2011-04-07 | Schott Ag | Herstellung von Seltenerd-Aluminium- oder -Gallium-Granat-Kristallen aus einer fluoridhaltigen Schmelze sowie ihre Verwendung als optisches Element für die Mirolithographie sowie als Szintillator |
| DE102009043002A1 (de) | 2009-09-25 | 2011-04-07 | Schott Ag | Verwendung eines Fluoridflussmittels zur Kristallisation von Seltenerd-Aluminium-Granat aus einer Schmelze zur Herstellung optischer Elemente für die Mikrolithographie sowie von Szintillatoren |
| JP5498908B2 (ja) * | 2010-09-29 | 2014-05-21 | 株式会社東芝 | 固体シンチレータ用材料、固体シンチレータ、およびそれを用いた放射線検出器並びに放射線検査装置 |
| WO2012053924A1 (ru) | 2010-10-22 | 2012-04-26 | Vishnyakov Anatoly Vasilyevich | Люминесцирующий материал для твердотельных источников белого света |
| CN102533269B (zh) * | 2010-12-10 | 2014-07-23 | 常耀辉 | 固体白光光源用荧光材料及其制备方法 |
| CN103380194A (zh) * | 2011-01-31 | 2013-10-30 | 古河机械金属株式会社 | 闪烁体用石榴石型晶体和使用该石榴石型晶体的放射线检测器 |
| JP5697209B2 (ja) * | 2011-06-09 | 2015-04-08 | Fdk株式会社 | 常磁性ガーネット単結晶及びその製造方法 |
| JP2013040274A (ja) * | 2011-08-15 | 2013-02-28 | Furukawa Co Ltd | シンチレータ用ガーネット型結晶およびこれを用いる放射線検出器 |
| JP2013043960A (ja) * | 2011-08-26 | 2013-03-04 | Furukawa Co Ltd | シンチレータ用ガーネット型結晶およびこれを用いる放射線検出器 |
| US11107600B2 (en) * | 2011-10-10 | 2021-08-31 | Siemens Medical Solutions Usa, Inc. | Rare-earth metal halide scintillators with reduced hygroscopicity and method of making the same |
| US11555147B2 (en) | 2011-10-10 | 2023-01-17 | Siemens Medical Solutions Usa, Inc. | Metal halide scintillators with reduced hygroscopicity and method of making the same |
| TWI515922B (zh) * | 2011-10-25 | 2016-01-01 | 奇美實業股份有限公司 | 螢光體及使用其之發光裝置 |
| WO2013136804A1 (ja) * | 2012-03-15 | 2013-09-19 | 株式会社 東芝 | 固体シンチレータ、放射線検出器、および放射線検査装置 |
| US9145517B2 (en) | 2012-04-17 | 2015-09-29 | General Electric Company | Rare earth garnet scintillator and method of making same |
| EP2733189B1 (en) | 2012-11-14 | 2019-10-16 | Koninklijke Philips N.V. | Scintillator material |
| KR20150100724A (ko) * | 2012-12-28 | 2015-09-02 | 인터매틱스 코포레이션 | 터븀 함유 알루미네이트에 기초한 황록색 내지 황색 방출 인광체 |
| JP5937287B1 (ja) * | 2013-03-26 | 2016-06-22 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 混合酸化物材料 |
| JP6103042B2 (ja) * | 2013-04-12 | 2017-03-29 | 日立金属株式会社 | 蛍光材料、シンチレータ、並びに放射線変換パネル |
| JP6623412B2 (ja) * | 2015-04-23 | 2019-12-25 | 株式会社福田結晶技術研究所 | 酸化亜鉛結晶の製造方法、酸化亜鉛結晶、シンチレータ材料及びシンチレータ検出器 |
| US10000698B2 (en) * | 2016-03-08 | 2018-06-19 | Lawrence Livermore National Security, Llc | Transparent ceramic garnet scintillator detector for positron emission tomography |
| JP7300127B2 (ja) * | 2019-09-17 | 2023-06-29 | 宮城県 | シンチレータ及び撮像装置 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS493629B1 (enExample) | 1969-10-13 | 1974-01-28 | ||
| US3974389A (en) | 1974-11-20 | 1976-08-10 | Gte Sylvania Incorporated | Terbium-activated rare earth oxysulfide X-ray phosphors |
| US4507560A (en) | 1980-06-13 | 1985-03-26 | Gte Products Corporation | Terbium-activated gadolinium oxysulfide X-ray phosphor |
| US4405691A (en) | 1981-08-10 | 1983-09-20 | Gte Products Corporation | Terbium activated yttrium gadolinium oxysulfide X-ray phosphor and screen containing the same |
| US4421671A (en) | 1982-06-18 | 1983-12-20 | General Electric Company | Rare-earth-doped yttria-gadolinia ceramic scintillators |
| US4473513A (en) | 1982-06-18 | 1984-09-25 | General Electric Company | Method for sintering high density yttria-gadolinia ceramic scintillators |
| US4525628A (en) | 1982-06-18 | 1985-06-25 | General Electric Company | Rare earth ceramic scintillator |
| US4807241A (en) * | 1985-06-28 | 1989-02-21 | American Telephone And Telegraph Company At&T Bell Laboratories | Electron beam pumped laser |
| US4783596A (en) | 1987-06-08 | 1988-11-08 | General Electric Company | Solid state scintillator and treatment therefor |
| US5096614A (en) | 1989-03-20 | 1992-03-17 | Gte Products Corporation | Process for producing a terbium-activated gadolinium oxysulfide X-ray phosphor wherein the green/blue emission ratio is controlled |
| US5057692A (en) * | 1990-06-29 | 1991-10-15 | General Electric Company | High speed, radiation tolerant, CT scintillator system employing garnet structure scintillators |
| EP0908503B1 (en) | 1996-06-21 | 2003-04-02 | Kasei Optonix, Ltd. | Rare earth sulfate phosphor and x-ray detector using the same |
| US6278832B1 (en) * | 1998-01-12 | 2001-08-21 | Tasr Limited | Scintillating substance and scintillating wave-guide element |
| US6246744B1 (en) * | 1999-05-06 | 2001-06-12 | General Electric Company | Cubic garnet host with PR activator as a scintillator material |
| ATE279089T1 (de) * | 1999-07-23 | 2004-10-15 | Osram Opto Semiconductors Gmbh | Leuchtstoffanordnung wellenlängenkonvertierende vergussmasse und lichtquelle |
| DE20023590U1 (de) * | 1999-07-23 | 2005-02-24 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Leuchtstoff für Lichtquellen und zugehörige Lichtquelle |
| DE19951790A1 (de) | 1999-10-27 | 2001-05-03 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Leuchtstoff für Lichtquellen und zugehörige Lichtquelle |
| DE19934126A1 (de) | 1999-07-23 | 2001-01-25 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Leuchtstoff für Lichtquellen und zugehörige Lichtquelle |
| US6552487B1 (en) * | 1999-10-27 | 2003-04-22 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Phosphor for light sources, and associated light source |
| JP4959877B2 (ja) * | 2001-03-19 | 2012-06-27 | 株式会社東芝 | セラミックシンチレータ、およびそれを用いた放射線検出器と放射線検査装置 |
| US6596195B2 (en) | 2001-06-01 | 2003-07-22 | General Electric Company | Broad-spectrum terbium-containing garnet phosphors and white-light sources incorporating the same |
| US6793848B2 (en) | 2001-10-11 | 2004-09-21 | General Electric Company | Terbium or lutetium containing garnet scintillators having increased resistance to radiation damage |
| US6630077B2 (en) * | 2001-10-11 | 2003-10-07 | General Electric Company | Terbium- or lutetium - containing garnet phosphors and scintillators for detection of high-energy radiation |
| US20050019241A1 (en) * | 2003-07-23 | 2005-01-27 | Lyons Robert Joseph | Preparation of rare earth ceramic garnet |
-
2003
- 2003-10-22 US US10/690,794 patent/US7008558B2/en not_active Expired - Lifetime
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2004
- 2004-10-15 NL NL1027265A patent/NL1027265C2/nl not_active IP Right Cessation
- 2004-10-21 JP JP2004306316A patent/JP2005126718A/ja active Pending
- 2004-10-21 DE DE102004051519A patent/DE102004051519A1/de not_active Withdrawn
- 2004-10-22 CN CN200410095132.3A patent/CN100558851C/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9051662B2 (en) | 2009-10-21 | 2015-06-09 | Fujikura Ltd. | Single crystal, production process of same, optical isolator, and optical processor using same |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004051519A1 (de) | 2005-05-25 |
| CN1629251A (zh) | 2005-06-22 |
| NL1027265A1 (nl) | 2005-04-25 |
| US7008558B2 (en) | 2006-03-07 |
| CN100558851C (zh) | 2009-11-11 |
| US20040084655A1 (en) | 2004-05-06 |
| JP2005126718A (ja) | 2005-05-19 |
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