JP2005126718A - 放射線損傷に対する耐性が向上したテルビウム又はルテチウムを含有するシンチレータ組成 - Google Patents

放射線損傷に対する耐性が向上したテルビウム又はルテチウムを含有するシンチレータ組成 Download PDF

Info

Publication number
JP2005126718A
JP2005126718A JP2004306316A JP2004306316A JP2005126718A JP 2005126718 A JP2005126718 A JP 2005126718A JP 2004306316 A JP2004306316 A JP 2004306316A JP 2004306316 A JP2004306316 A JP 2004306316A JP 2005126718 A JP2005126718 A JP 2005126718A
Authority
JP
Japan
Prior art keywords
scintillator
composition
radiation
group
annealing
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
JP2004306316A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005126718A5 (https=
Inventor
James Scott Vartuli
ジェームズ・スコット・バルトゥリ
Robert Joseph Lyons
ロバート・ジョセフ・ライアンズ
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of JP2005126718A publication Critical patent/JP2005126718A/ja
Publication of JP2005126718A5 publication Critical patent/JP2005126718A5/ja
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
    • 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • 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
    • C04B2235/3227—Lanthanum 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
    • C04B2235/3286—Gallium oxides, gallates, indium oxides, indates, thallium oxides, thallates or oxide forming salts thereof, e.g. zinc gallate
    • 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
    • C04B2235/70—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
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9646—Optical properties
    • C04B2235/9661—Colour

Landscapes

  • 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)
JP2004306316A 2003-10-22 2004-10-21 放射線損傷に対する耐性が向上したテルビウム又はルテチウムを含有するシンチレータ組成 Pending JP2005126718A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
JP2005126718A true JP2005126718A (ja) 2005-05-19
JP2005126718A5 JP2005126718A5 (https=) 2009-12-03

Family

ID=34521728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004306316A Pending JP2005126718A (ja) 2003-10-22 2004-10-21 放射線損傷に対する耐性が向上したテルビウム又はルテチウムを含有するシンチレータ組成

Country Status (5)

Country Link
US (1) US7008558B2 (https=)
JP (1) JP2005126718A (https=)
CN (1) CN100558851C (https=)
DE (1) DE102004051519A1 (https=)
NL (1) NL1027265C2 (https=)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007161577A (ja) * 2005-12-13 2007-06-28 General Electric Co <Ge> 多結晶質透明セラミック製品及び製造方法
JP2007169647A (ja) * 2005-12-22 2007-07-05 General Electric Co <Ge> シンチレータ物質及びシンチレータ物質を含む放射線検出器
JP2007246653A (ja) * 2006-03-15 2007-09-27 Hitachi Metals Ltd 蛍光材料およびそれを用いた放射線検出器
WO2009113379A1 (ja) * 2008-03-10 2009-09-17 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
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
WO2011049102A1 (ja) * 2009-10-21 2011-04-28 株式会社フジクラ 単結晶、その製造方法、光アイソレータ及びこれを用いた光加工器
JP2012505269A (ja) * 2008-10-13 2012-03-01 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング ｐｃＬＥＤのための赤方偏移を有するドープされたガーネット蛍光物質
JP2012072331A (ja) * 2010-09-29 2012-04-12 Toshiba Corp 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
JP2012254901A (ja) * 2011-06-09 2012-12-27 Fdk Corp 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
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
JP2016519183A (ja) * 2013-03-26 2016-06-30 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
JP2016204213A (ja) * 2015-04-23 2016-12-08 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
KR20180117634A (ko) * 2016-03-08 2018-10-29 로렌스 리버모어 내쇼날 시큐리티, 엘엘시 양전자 방출 단층촬영용 투명한 세라믹 가넷 신틸레이터 검출기
JP2021046458A (ja) * 2019-09-17 2021-03-25 宮城県 シンチレータ及び撮像装置

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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
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
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
US7180068B1 (en) 2004-06-09 2007-02-20 Radiation Monitoring Devices, Inc. Scintillation materials with reduced afterglow and method of preparation
CN102888652B (zh) * 2004-11-08 2016-09-21 东北泰克诺亚奇股份有限公司 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
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
US20100059668A1 (en) * 2005-12-22 2010-03-11 Robert Joseph Lyons Scintillator material and radiation detectors containing same
US7800070B2 (en) * 2006-04-10 2010-09-21 Quantum Molecular Technologies, Inc. Quantum photodetectors, imaging apparatus and systems, and related methods
US8529791B2 (en) 2006-10-20 2013-09-10 Intematix Corporation Green-emitting, garnet-based phosphors in general and backlighting applications
US8475683B2 (en) 2006-10-20 2013-07-02 Intematix Corporation Yellow-green to yellow-emitting phosphors based on halogenated-aluminates
US9120975B2 (en) 2006-10-20 2015-09-01 Intematix Corporation Yellow-green to yellow-emitting phosphors based on terbium-containing aluminates
US8133461B2 (en) 2006-10-20 2012-03-13 Intematix Corporation Nano-YAG:Ce phosphor compositions and their methods of preparation
US8008624B2 (en) 2007-01-16 2011-08-30 General Electric Company X-ray detector fabrication methods and apparatus therefrom
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
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
US7825384B1 (en) 2007-10-15 2010-11-02 Positron Corporation Quantum detector array
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
US9399733B2 (en) 2010-10-22 2016-07-26 Anatoly Vasilyevich Vishnyakov Luminescent material for solid-state sources of white light
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
DK2671940T3 (en) 2011-01-31 2016-10-10 Tohoku Techno Arch Co Ltd Single crystal of garnet type to a scintillator, and a radiation detector using 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
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
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
US9145517B2 (en) 2012-04-17 2015-09-29 General Electric Company Rare earth garnet scintillator and method of making same
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
CN105008487A (zh) * 2013-04-12 2015-10-28 日立金属株式会社 荧光材料、闪烁器和放射线转换板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6454092A (en) * 1987-06-08 1989-03-01 Gen Electric Solid scintillator and its treatment
JP2002275465A (ja) * 2001-03-19 2002-09-25 Toshiba Corp セラミックシンチレータとその製造方法、およびそれを用いた放射線検出器と放射線検査装置
US20030075706A1 (en) * 2001-10-11 2003-04-24 Shiang Joseph John Terbium- or lutetium - containing garnet phosphors and scintillators for detection of high-energy radiation
US20030127630A1 (en) * 2001-10-11 2003-07-10 Vartuli James Scott Terbium or lutetium containing garnet scintillators having increased resistance to radiation damage
JP2004529252A (ja) * 2001-06-01 2004-09-24 ゲルコアー リミテッド ライアビリティ カンパニー 広域スペクトルテルビウム含有ガーネット蛍光物質及びこれを組み込んだ白色光源

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493629B1 (https=) 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
US4473513A (en) 1982-06-18 1984-09-25 General Electric Company Method for sintering high density yttria-gadolinia ceramic scintillators
US4421671A (en) 1982-06-18 1983-12-20 General Electric Company Rare-earth-doped 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
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
WO1997048781A1 (fr) 1996-06-21 1997-12-24 Kasei Optonix, Ltd. Phosphore a sulfate de terres rares et detecteur a rayons x l'utilisant
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
DE50016032D1 (de) 1999-07-23 2010-12-30 Osram Gmbh Lichtquelle mit einer Leuchtstoffanordnung und Vergussmasse mit einer Leuchtstoffanordnung
DE19934126A1 (de) 1999-07-23 2001-01-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen 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
CN1190997C (zh) * 1999-07-23 2005-02-23 电灯专利信托有限公司 光源的发光物质及其相关的光源
US6552487B1 (en) * 1999-10-27 2003-04-22 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Phosphor for light sources, and associated light source
US20050019241A1 (en) * 2003-07-23 2005-01-27 Lyons Robert Joseph Preparation of rare earth ceramic garnet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6454092A (en) * 1987-06-08 1989-03-01 Gen Electric Solid scintillator and its treatment
JP2002275465A (ja) * 2001-03-19 2002-09-25 Toshiba Corp セラミックシンチレータとその製造方法、およびそれを用いた放射線検出器と放射線検査装置
JP2004529252A (ja) * 2001-06-01 2004-09-24 ゲルコアー リミテッド ライアビリティ カンパニー 広域スペクトルテルビウム含有ガーネット蛍光物質及びこれを組み込んだ白色光源
US20030075706A1 (en) * 2001-10-11 2003-04-24 Shiang Joseph John Terbium- or lutetium - containing garnet phosphors and scintillators for detection of high-energy radiation
US20030127630A1 (en) * 2001-10-11 2003-07-10 Vartuli James Scott Terbium or lutetium containing garnet scintillators having increased resistance to radiation damage

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7947956B2 (en) 2004-12-21 2011-05-24 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
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
JP2007161577A (ja) * 2005-12-13 2007-06-28 General Electric Co <Ge> 多結晶質透明セラミック製品及び製造方法
JP2007169647A (ja) * 2005-12-22 2007-07-05 General Electric Co <Ge> シンチレータ物質及びシンチレータ物質を含む放射線検出器
JP2007246653A (ja) * 2006-03-15 2007-09-27 Hitachi Metals Ltd 蛍光材料およびそれを用いた放射線検出器
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
US8083968B2 (en) 2008-03-10 2011-12-27 Kabushiki Kaisha Toshiba Solid scintillator, radiation detector, and X-ray tomographic imaging apparatus
WO2009113379A1 (ja) * 2008-03-10 2009-09-17 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
JP2012505269A (ja) * 2008-10-13 2012-03-01 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング ｐｃＬＥＤのための赤方偏移を有するドープされたガーネット蛍光物質
US9051662B2 (en) 2009-10-21 2015-06-09 Fujikura Ltd. Single crystal, production process of same, optical isolator, and optical processor using same
WO2011049102A1 (ja) * 2009-10-21 2011-04-28 株式会社フジクラ 単結晶、その製造方法、光アイソレータ及びこれを用いた光加工器
JP5681113B2 (ja) * 2009-10-21 2015-03-04 株式会社フジクラ 単結晶、その製造方法、光アイソレータ及びこれを用いた光加工器
JP2012072331A (ja) * 2010-09-29 2012-04-12 Toshiba Corp 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
JP2012254901A (ja) * 2011-06-09 2012-12-27 Fdk Corp 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
US9193903B2 (en) 2012-03-15 2015-11-24 Kabushiki Kaisha Toshiba Solid scintillator, radiation detector, and radiation examination device
JPWO2013136804A1 (ja) * 2012-03-15 2015-08-03 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
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
JP2016519183A (ja) * 2013-03-26 2016-06-30 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
JP2016204213A (ja) * 2015-04-23 2016-12-08 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
KR20210145838A (ko) * 2016-03-08 2021-12-02 로렌스 리버모어 내쇼날 시큐리티, 엘엘시 양전자 방출 단층촬영용 투명한 세라믹 가넷 신틸레이터 검출기
JP2019515856A (ja) * 2016-03-08 2019-06-13 ローレンス リバモア ナショナル セキュリティー， エルエルシー 陽電子放出断層撮影のための透明セラミックガーネットシンチレーター検出器
JP2021176962A (ja) * 2016-03-08 2021-11-11 ローレンス・リバモア・ナショナル・セキュリティー・エルエルシー 陽電子放出断層撮影のための透明セラミックガーネットシンチレーター検出器
KR102330805B1 (ko) * 2016-03-08 2021-11-25 로렌스 리버모어 내쇼날 시큐리티, 엘엘시 양전자 방출 단층촬영용 투명한 세라믹 가넷 신틸레이터 검출기
KR20180117634A (ko) * 2016-03-08 2018-10-29 로렌스 리버모어 내쇼날 시큐리티, 엘엘시 양전자 방출 단층촬영용 투명한 세라믹 가넷 신틸레이터 검출기
KR102437581B1 (ko) * 2016-03-08 2022-08-29 로렌스 리버모어 내쇼날 시큐리티, 엘엘시 양전자 방출 단층촬영용 투명한 세라믹 가넷 신틸레이터 검출기
JP7269994B2 (ja) 2016-03-08 2023-05-09 ローレンス・リバモア・ナショナル・セキュリティー・エルエルシー 陽電子放出断層撮影のための透明セラミックガーネットシンチレーター検出器
JP2021046458A (ja) * 2019-09-17 2021-03-25 宮城県 シンチレータ及び撮像装置
JP7300127B2 (ja) 2019-09-17 2023-06-29 宮城県 シンチレータ及び撮像装置

Also Published As

Publication number Publication date
NL1027265A1 (nl) 2005-04-25
NL1027265C2 (nl) 2005-08-02
US20040084655A1 (en) 2004-05-06
CN100558851C (zh) 2009-11-11
US7008558B2 (en) 2006-03-07
CN1629251A (zh) 2005-06-22
DE102004051519A1 (de) 2005-05-25

Similar Documents

Publication Publication Date Title
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
US6630077B2 (en) Terbium- or lutetium - containing garnet phosphors and scintillators for detection of high-energy radiation
EP0297269B1 (en) Solid state scintillator and method for preparing such scintillator
US6585913B2 (en) Scintillator compositions of alkali and rare-earth tungstates
Duclos et al. Development of the HiLightTM scintillator for computed tomography medical imaging
US6458295B1 (en) Phosphors, and radiation detectors and X-ray CT unit made by using the same
RU2375330C2 (ru) Способ получения флуоресцентной керамики
JP3777486B2 (ja) 蛍光体及びそれを用いた放射線検出器及びｘ線ｃｔ装置
JPWO1999033934A1 (ja) 蛍光体及びそれを用いた放射線検出器及びｘ線ｃｔ装置
JP4959877B2 (ja) 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
Gorokhova et al. Luminescence and scintillation properties of Gd/sub 2/O/sub 2/S: Tb, Ce ceramics
EP1279717B1 (en) Phosphor, radiation detector containing the same, and x-ray ct apparatus
JPH07324187A (ja) シンチレータ組成物およびコンピュータ断層撮影装置
JP2001294853A (ja) 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
CN110760307B (zh) 一种稀土掺杂石榴石结构闪烁体
RU2410407C2 (ru) СПОСОБ ПОЛУЧЕНИЯ Gd2O2S:Pr С ОЧЕНЬ КРАТКОВРЕМЕННЫМ ПОСЛЕСВЕЧЕНИЕМ ДЛЯ КОМПЬЮТЕРНОЙ ТОМОГРАФИИ
US20100059668A1 (en) Scintillator material and radiation detectors containing same
Feng et al. Growth and luminescence properties of pure, Ce-doped and Eu-doped LiSr 2 I 5 single crystals
JPH06145655A (ja) Ｘ線検出器用蛍光体およびそれを用いたｘ線検出器

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071017

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091016

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20091016

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20091016

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110118

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110407

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110412

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110920