CN1995274A - 闪烁体材料以及包含该材料的辐射检测器 - Google Patents

闪烁体材料以及包含该材料的辐射检测器 Download PDF

Info

Publication number
CN1995274A
CN1995274A CN200610064014.5A CN200610064014A CN1995274A CN 1995274 A CN1995274 A CN 1995274A CN 200610064014 A CN200610064014 A CN 200610064014A CN 1995274 A CN1995274 A CN 1995274A
Authority
CN
China
Prior art keywords
atoms
replace
formula
scintillator
radiation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200610064014.5A
Other languages
English (en)
Chinese (zh)
Inventor
R·J·莱昂斯
V·S·文卡塔拉马尼
A·A·塞特吕尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN1995274A publication Critical patent/CN1995274A/zh
Pending legal-status Critical Current

Links

Images

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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • C04B2235/3203—Lithium oxide or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
    • C04B2235/445—Fluoride containing anions, e.g. fluosilicate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6565—Cooling rate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/661—Multi-step sintering
    • C04B2235/662—Annealing after sintering
    • C04B2235/663—Oxidative annealing
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Luminescent Compositions (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CN200610064014.5A 2005-12-22 2006-12-22 闪烁体材料以及包含该材料的辐射检测器 Pending CN1995274A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/315,956 US7560046B2 (en) 2005-12-22 2005-12-22 Scintillator material and radiation detectors containing same
US11/315956 2005-12-22

Publications (1)

Publication Number Publication Date
CN1995274A true CN1995274A (zh) 2007-07-11

Family

ID=38250478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200610064014.5A Pending CN1995274A (zh) 2005-12-22 2006-12-22 闪烁体材料以及包含该材料的辐射检测器

Country Status (5)

Country Link
US (1) US7560046B2 (enExample)
JP (1) JP5281742B2 (enExample)
CN (1) CN1995274A (enExample)
IL (1) IL180012A0 (enExample)
NL (1) NL1033061C2 (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102575382A (zh) * 2009-10-21 2012-07-11 株式会社藤仓 单晶及其制造方法、以及光隔离器及使用其的光加工器
CN102834554A (zh) * 2010-04-20 2012-12-19 株式会社藤仓 石榴石型单晶、光隔离器以及光加工器
CN103687927A (zh) * 2011-07-27 2014-03-26 佳能株式会社 具有相分离结构的闪烁体和使用闪烁体的放射线检测器
CN104193348A (zh) * 2014-09-02 2014-12-10 中国科学院宁波材料技术与工程研究所 一种陶瓷阵列的制备方法
CN104870607A (zh) * 2012-12-28 2015-08-26 英特曼帝克司公司 以含铽铝酸盐为主的黄绿到黄的发光磷光体
US9428690B2 (en) 2006-10-20 2016-08-30 Intematix Corporation Yellow-green to yellow-emitting phosphors based on terbium-containing aluminates
US9458378B2 (en) 2006-10-20 2016-10-04 Intermatix Corporation Green-emitting, garnet-based phosphors in general and backlighting applications
CN106154302A (zh) * 2015-03-24 2016-11-23 中国科学院上海硅酸盐研究所 一种射线检测平板探测器用闪烁体板及其制备方法
CN110536876A (zh) * 2017-04-17 2019-12-03 信越化学工业株式会社 顺磁性石榴石型透明陶瓷、磁光材料和磁光器件
CN111704154A (zh) * 2020-07-17 2020-09-25 安徽晶宸科技有限公司 一种稀土石榴石闪烁晶体及其生产方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7427577B2 (en) * 2006-04-06 2008-09-23 Nanocerox Inc Sintered polycrystalline terbium aluminum garnet and use thereof in magneto-optical devices
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
WO2013005356A1 (ja) * 2011-07-05 2013-01-10 パナソニック株式会社 希土類アルミニウムガーネットタイプ蛍光体およびこれを用いた発光装置
US9145517B2 (en) 2012-04-17 2015-09-29 General Electric Company Rare earth garnet scintillator and method of making same
CN103173224A (zh) * 2012-11-06 2013-06-26 罗维鸿 用于辐射探测器及暖白光发光二极管的铝-钆石榴石荧光粉
EP2733189B1 (en) 2012-11-14 2019-10-16 Koninklijke Philips N.V. Scintillator material
US11584885B2 (en) * 2013-01-23 2023-02-21 University Of Tennessee Research Foundation Codoping method for modifying the scintillation and optical properties of garnet-type scintillators
WO2015060372A1 (ja) * 2013-10-23 2015-04-30 株式会社フジクラ 結晶体、これを有する光学装置及び結晶体の製造方法
CN106471097B (zh) 2014-07-03 2019-06-04 爱克发有限公司 具有改善的转换效率的掺杂了铕的溴碘化铯闪烁体及其检测器
US10961452B2 (en) 2015-12-01 2021-03-30 Siemens Medical Solutions Usa, Inc. Method for controlling gallium content in gadolinium-gallium garnet scintillators
US10197685B2 (en) * 2015-12-01 2019-02-05 Siemens Medical Solutions Usa, Inc. Method for controlling gallium content in gadolinium-gallium garnet scintillators
CN110168407B (zh) * 2016-08-11 2023-05-16 棱镜传感器公司 在外围部分的具有低剂量效率的x射线探测器
US11504079B2 (en) 2016-11-30 2022-11-22 The Research Foundation For The State University Of New York Hybrid active matrix flat panel detector system and method
CN112573905B (zh) * 2020-12-24 2023-01-13 中国科学院上海硅酸盐研究所 一种阴离子掺杂石榴石闪烁体及其制备方法与应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL181063C (nl) * 1976-05-13 1987-06-01 Philips Nv Luminescerend scherm; lagedrukkwikdampontladingslamp; werkwijze voor de bereiding van een luminescerend materiaal.
US6315923B1 (en) * 1998-11-12 2001-11-13 Symyx Technologies, Inc Storage phosphors
US6246744B1 (en) * 1999-05-06 2001-06-12 General Electric Company Cubic garnet host with PR activator as a scintillator material
JP4623403B2 (ja) * 2000-04-06 2011-02-02 日立金属株式会社 セラミックス、セラミックス粉末の製造方法及びセラミックスの製造方法。
JP2001294853A (ja) * 2000-04-12 2001-10-23 Hitachi Medical Corp 酸化物蛍光体及びそれを用いた放射線検出器、並びにx線ct装置
US7008558B2 (en) * 2001-10-11 2006-03-07 General Electric Company Terbium or lutetium containing scintillator compositions 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
US6793848B2 (en) * 2001-10-11 2004-09-21 General Electric Company Terbium or lutetium containing garnet scintillators having increased resistance to radiation damage
JP4263453B2 (ja) * 2002-09-25 2009-05-13 パナソニック株式会社 無機酸化物及びこれを用いた発光装置
US20040146138A1 (en) * 2003-01-23 2004-07-29 Motorola, Inc. Large flat panel gallium arsenide arrays on silicon substrate for low dose X-ray digital imaging
US20050019241A1 (en) * 2003-07-23 2005-01-27 Lyons Robert Joseph Preparation of rare earth ceramic garnet
US7252787B2 (en) * 2003-10-29 2007-08-07 General Electric Company Garnet phosphor materials having enhanced spectral characteristics
US7094362B2 (en) * 2003-10-29 2006-08-22 General Electric Company Garnet phosphor materials having enhanced spectral characteristics
US7252789B2 (en) * 2005-03-31 2007-08-07 General Electric Company High-density scintillators for imaging system and method of making same

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9458378B2 (en) 2006-10-20 2016-10-04 Intermatix Corporation Green-emitting, garnet-based phosphors in general and backlighting applications
US9428690B2 (en) 2006-10-20 2016-08-30 Intematix Corporation Yellow-green to yellow-emitting phosphors based on terbium-containing aluminates
CN102575382B (zh) * 2009-10-21 2015-07-01 株式会社藤仓 单晶及其制造方法、以及光隔离器及使用其的光加工器
CN102575382A (zh) * 2009-10-21 2012-07-11 株式会社藤仓 单晶及其制造方法、以及光隔离器及使用其的光加工器
US9051662B2 (en) 2009-10-21 2015-06-09 Fujikura Ltd. Single crystal, production process of same, optical isolator, and optical processor using same
CN102834554B (zh) * 2010-04-20 2016-04-13 株式会社藤仓 石榴石型单晶、光隔离器以及光加工器
CN102834554A (zh) * 2010-04-20 2012-12-19 株式会社藤仓 石榴石型单晶、光隔离器以及光加工器
US9068111B2 (en) 2011-07-27 2015-06-30 Canon Kabushiki Kaisha Scintillator having a phase separation structure and radiation detector using the same
CN103687927B (zh) * 2011-07-27 2016-06-29 佳能株式会社 具有相分离结构的闪烁体和使用闪烁体的放射线检测器
CN103687927A (zh) * 2011-07-27 2014-03-26 佳能株式会社 具有相分离结构的闪烁体和使用闪烁体的放射线检测器
CN104870607A (zh) * 2012-12-28 2015-08-26 英特曼帝克司公司 以含铽铝酸盐为主的黄绿到黄的发光磷光体
CN104193348A (zh) * 2014-09-02 2014-12-10 中国科学院宁波材料技术与工程研究所 一种陶瓷阵列的制备方法
CN106154302A (zh) * 2015-03-24 2016-11-23 中国科学院上海硅酸盐研究所 一种射线检测平板探测器用闪烁体板及其制备方法
CN106154302B (zh) * 2015-03-24 2019-11-19 中国科学院上海硅酸盐研究所 一种射线检测平板探测器用闪烁体板及其制备方法
CN110536876A (zh) * 2017-04-17 2019-12-03 信越化学工业株式会社 顺磁性石榴石型透明陶瓷、磁光材料和磁光器件
CN110536876B (zh) * 2017-04-17 2022-06-14 信越化学工业株式会社 顺磁性石榴石型透明陶瓷、磁光材料和磁光器件
CN111704154A (zh) * 2020-07-17 2020-09-25 安徽晶宸科技有限公司 一种稀土石榴石闪烁晶体及其生产方法

Also Published As

Publication number Publication date
US20070187645A1 (en) 2007-08-16
JP5281742B2 (ja) 2013-09-04
NL1033061A1 (nl) 2007-06-25
IL180012A0 (en) 2007-07-04
JP2007169647A (ja) 2007-07-05
US7560046B2 (en) 2009-07-14
NL1033061C2 (nl) 2007-11-30

Similar Documents

Publication Publication Date Title
Yanagida Inorganic scintillating materials and scintillation detectors
US7008558B2 (en) Terbium or lutetium containing scintillator compositions having increased resistance to radiation damage
US6793848B2 (en) Terbium or lutetium containing garnet scintillators having increased resistance to radiation damage
US7560046B2 (en) Scintillator material and radiation detectors containing same
Wu et al. CsI: Tl+, Yb2+: ultra-high light yield scintillator with reduced afterglow
CN102888652B (zh) 含Pr的闪烁体用单晶及其制造方法和放射线检测器以及检查装置
CN108139492B (zh) 缩短发光中心的闪烁响应的方法以及具有缩短的闪烁响应的闪烁体的材料
EP2671940B1 (en) Garnet type crystal for scintillator and radiation detector using same
CN104508192B (zh) 具有改进光学特性的多掺杂镥基氧正硅酸盐闪烁体
US6818896B2 (en) Scintillator crystals and their applications and manufacturing process
US6458295B1 (en) Phosphors, and radiation detectors and X-ray CT unit made by using the same
US20120119092A1 (en) Scintillating material having low afterglow
Suzuki et al. Fast and high-energy-resolution oxide scintillator: Ce-doped (La, Gd) 2Si2O7
Mori et al. Comparative study of optical and scintillation properties of Ce: YAGG, Ce: GAGG and Ce: LuAGG transparent ceramics
EP2219048A2 (en) Radiation detecting apparatus and method for detecting radiation
US6689293B2 (en) Crystalline rare-earth activated oxyorthosilicate phosphor
Mori et al. Scintillation and optical properties of Ce-doped YAGG transparent ceramics
Pathan et al. A comprehensive review on rare-earth based thermoluminescence phosphors for radiation dosimetry
Meng Development and improvement of cerium activated gadolinium gallium aluminum garnets scintillators for radiation detectors by codoping
WO2005028590A1 (ja) ガラスシンチレータ
RU2328755C1 (ru) Способ получения прозрачной керамики и сцинтиллятор на основе этой керамики
US20100059668A1 (en) Scintillator material and radiation detectors containing same
CN107236540A (zh) 一类二价铕激活的正硅酸盐闪烁发光材料及其制备方法与在x射线探测的应用
CN101084329A (zh) 含Pr的闪烁体用单晶及其制造方法和放射线检测器以及检查装置
Makino et al. Optical and scintillation properties of Tb-doped NaGd (WO4) 2 single crystals

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20070711