NL1033061C2 - Materiaal en stralingsdetectoren die dit materiaal bevatten. - Google Patents

Materiaal en stralingsdetectoren die dit materiaal bevatten. Download PDF

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Publication number
NL1033061C2
NL1033061C2 NL1033061A NL1033061A NL1033061C2 NL 1033061 C2 NL1033061 C2 NL 1033061C2 NL 1033061 A NL1033061 A NL 1033061A NL 1033061 A NL1033061 A NL 1033061A NL 1033061 C2 NL1033061 C2 NL 1033061C2
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Netherlands
Prior art keywords
atoms
replacement
location
formula
scintillator
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NL1033061A
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English (en)
Dutch (nl)
Other versions
NL1033061A1 (nl
Inventor
Robert Joseph Lyons
Venkat Subramani Venkataramani
Anant Achyut Setlur
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Gen Electric
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Publication of NL1033061A1 publication Critical patent/NL1033061A1/nl
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Publication of NL1033061C2 publication Critical patent/NL1033061C2/nl

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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 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
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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
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • C04B2235/3203—Lithium 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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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
    • C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
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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
    • C04B2235/3229—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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
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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
    • C04B2235/3231—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
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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
    • C04B2235/3231—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
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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
    • C04B2235/34—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
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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
    • C04B2235/44—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
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    • 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
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    • 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
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    • 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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    • C04B2235/65—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
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    • 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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    • C04B2235/70—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

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  • 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)
NL1033061A 2005-12-22 2006-12-15 Materiaal en stralingsdetectoren die dit materiaal bevatten. NL1033061C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31595605 2005-12-22
US11/315,956 US7560046B2 (en) 2005-12-22 2005-12-22 Scintillator material and radiation detectors containing same

Publications (2)

Publication Number Publication Date
NL1033061A1 NL1033061A1 (nl) 2007-06-25
NL1033061C2 true NL1033061C2 (nl) 2007-11-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
NL1033061A NL1033061C2 (nl) 2005-12-22 2006-12-15 Materiaal en stralingsdetectoren die dit materiaal bevatten.

Country Status (5)

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

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US9051662B2 (en) 2009-10-21 2015-06-09 Fujikura Ltd. Single crystal, production process of same, optical isolator, and optical processor using same

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US8529791B2 (en) 2006-10-20 2013-09-10 Intematix Corporation Green-emitting, garnet-based phosphors in general and backlighting applications
US8133461B2 (en) 2006-10-20 2012-03-13 Intematix Corporation Nano-YAG:Ce phosphor compositions and their methods of preparation
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
CA2797012C (en) * 2010-04-20 2015-03-03 Fujikura Ltd. Garnet single crystal, optical isolator and optical processor
KR20140043123A (ko) * 2011-07-05 2014-04-08 파나소닉 주식회사 희토류 알루미늄 가닛 타입 형광체 및 이를 이용한 발광 장치
JP6066608B2 (ja) 2011-07-27 2017-01-25 キヤノン株式会社 相分離構造を有するシンチレータおよびそれを用いた放射線検出器
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
EP3489328A1 (en) 2012-11-14 2019-05-29 Koninklijke Philips N.V. Scintillator material
JP2016508174A (ja) * 2012-12-28 2016-03-17 インテマティックス・コーポレーションＩｎｔｅｍａｔｉｘ Ｃｏｒｐｏｒａｔｉｏｎ テルビウム含有アルミネート系黄緑色〜黄色発光蛍光体
JP6590699B2 (ja) * 2013-01-23 2019-10-16 ユニバーシティ オブ テネシー リサーチ ファウンデーション ガーネット型シンチレータのシンチレーション及び光学特性を改変するための共ドーピング方法
RU2630123C2 (ru) * 2013-10-23 2017-09-05 Фуджикура Лтд. Кристаллическое тело, оптический прибор, имеющий кристаллическое тело, и способ изготовления кристаллического тела
EP3164462A1 (en) 2014-07-03 2017-05-10 Agfa Healthcare Europium doped caesium bromo iodide scintillator and detectors thereof with improved conversion efficiency
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
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
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
WO2018030929A1 (en) * 2016-08-11 2018-02-15 Prismatic Sensors Ab X-ray detector with lower dose efficiency in peripheral parts
CN109863599B (zh) * 2016-11-30 2024-06-18 纽约州州立大学研究基金会 混合有源矩阵平板检测器系统和方法
WO2018193848A1 (ja) * 2017-04-17 2018-10-25 信越化学工業株式会社 常磁性ガーネット型透明セラミックス、磁気光学材料及び磁気光学デバイス
CN111704154B (zh) * 2020-07-17 2022-04-22 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
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

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US7560046B2 (en) 2009-07-14
US20070187645A1 (en) 2007-08-16
NL1033061A1 (nl) 2007-06-25

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