JPS6438491A - Rare earth metal element added yttria-gadonia ceramic scintillator - Google Patents

Rare earth metal element added yttria-gadonia ceramic scintillator

Info

Publication number
JPS6438491A
JPS6438491A JP63082411A JP8241188A JPS6438491A JP S6438491 A JPS6438491 A JP S6438491A JP 63082411 A JP63082411 A JP 63082411A JP 8241188 A JP8241188 A JP 8241188A JP S6438491 A JPS6438491 A JP S6438491A
Authority
JP
Japan
Prior art keywords
gadonia
rare earth
earth metal
metal element
element added
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.)
Granted
Application number
JP63082411A
Other languages
English (en)
Other versions
JPH0262596B2 (ja
Inventor
Ansonii Kuzaano Dominiku
Dabitsudo Guresukob Chiyaaruzu
Ansonii Deibianka Furanku
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
Priority claimed from US06/389,816 external-priority patent/US4466929A/en
Priority claimed from US06/389,818 external-priority patent/US4473513A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of JPS6438491A publication Critical patent/JPS6438491A/ja
Publication of JPH0262596B2 publication Critical patent/JPH0262596B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • G01T1/2023—Selection of materials
    • C—CHEMISTRY; METALLURGY
    • 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
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • 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
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • C04B35/505—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds based on yttrium 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing
    • 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
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • 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
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP63082411A 1982-06-18 1988-04-05 Rare earth metal element added yttria-gadonia ceramic scintillator Granted JPS6438491A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US38981282A 1982-06-18 1982-06-18
US38981782A 1982-06-18 1982-06-18
US06/389,816 US4466929A (en) 1982-06-18 1982-06-18 Preparation of yttria-gadolinia ceramic scintillators by vacuum hot pressing
US06/389,818 US4473513A (en) 1982-06-18 1982-06-18 Method for sintering high density yttria-gadolinia ceramic scintillators

Publications (2)

Publication Number Publication Date
JPS6438491A true JPS6438491A (en) 1989-02-08
JPH0262596B2 JPH0262596B2 (ja) 1990-12-26

Family

ID=27503309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63082411A Granted JPS6438491A (en) 1982-06-18 1988-04-05 Rare earth metal element added yttria-gadonia ceramic scintillator

Country Status (4)

Country Link
EP (1) EP0097296B1 (ja)
JP (1) JPS6438491A (ja)
DE (1) DE3368773D1 (ja)
IL (1) IL68676A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000178554A (ja) * 1998-10-28 2000-06-27 General Electric Co <Ge> 希土類ｘ線シンチレ―タ―組成物
JP2001183463A (ja) * 1999-12-24 2001-07-06 Hitachi Medical Corp シンチレータ、それを用いた放射線検出器及びｘ線ｃｔ装置
US6340436B1 (en) 1997-07-08 2002-01-22 Hitachi Medical Corporation Phosphor, and radiation detector and X-ray CT unit each equipped therewith
JP2008143726A (ja) * 2006-12-06 2008-06-26 Japan Fine Ceramics Center 多結晶透明ｙ２ｏ３セラミックス及びその製造方法
JP2009502716A (ja) * 2005-07-25 2009-01-29 サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド 希土類酸硫化物シンチレータおよびそれを製造するための方法
WO2012090936A1 (ja) * 2010-12-27 2012-07-05 国立大学法人東北大学 シンチレータ用発光材料、それを用いたシンチレータ及びそれを用いた放射線検出器並びに放射線検査装置
JP2016041648A (ja) * 2014-08-14 2016-03-31 チンファ ユニバーシティＴｓｉｎｇｈｕａ Ｕｎｉｖｅｒｓｉｔｙ ガドリニウムオキシサルファイドセラミックシンチレータの製造方法
JP2016041649A (ja) * 2014-08-14 2016-03-31 チンファ ユニバーシティＴｓｉｎｇｈｕａ Ｕｎｉｖｅｒｓｉｔｙ ガドリニウムオキシサルファイド（Ｇｄ２Ｏ２Ｓ）セラミックシンチレータ製造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL80333A (en) * 1985-12-30 1991-01-31 Gen Electric Radiation detector employing solid state scintillator material and preparation methods therefor
US4783596A (en) * 1987-06-08 1988-11-08 General Electric Company Solid state scintillator and treatment therefor
US5013696A (en) * 1989-09-25 1991-05-07 General Electric Company Preparation of high uniformity polycrystalline ceramics by presintering, hot isostatic pressing and sintering and the resulting ceramic
US5100598A (en) * 1991-02-19 1992-03-31 General Electric Company Method of forming yttria-gadolinia ceramic scintillator from ammonium dispersed oxalate precipitates
US5882547A (en) * 1996-08-16 1999-03-16 General Electric Company X-ray scintillators and devices incorporating them
JP2001099941A (ja) * 1999-09-30 2001-04-13 Hitachi Metals Ltd 放射線遮蔽板、放射線検出器及び放射線遮蔽板の製造方法
FR2874021B1 (fr) 2004-08-09 2006-09-29 Saint Gobain Cristaux Detecteu Materiau scintillateur dense et rapide a faible luminescence retardee
WO2012066425A2 (en) 2010-11-16 2012-05-24 Saint-Gobain Cristaux Et Detecteurs Scintillation compound including a rare earth element and a process of forming the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930882A (ja) * 1982-06-18 1984-02-18 ゼネラル・エレクトリツク・カンパニイ 希土類添加イツトリア−ガドリニアセラミツクシンチレ−タおよびその製法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640887A (en) * 1970-04-06 1972-02-08 Gen Electric Transparent zirconia- hafnia- and thoria-rare earth ceramics
US4040845A (en) * 1976-03-04 1977-08-09 The Garrett Corporation Ceramic composition and crucibles and molds formed therefrom

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930882A (ja) * 1982-06-18 1984-02-18 ゼネラル・エレクトリツク・カンパニイ 希土類添加イツトリア−ガドリニアセラミツクシンチレ−タおよびその製法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6340436B1 (en) 1997-07-08 2002-01-22 Hitachi Medical Corporation Phosphor, and radiation detector and X-ray CT unit each equipped therewith
JP2000178554A (ja) * 1998-10-28 2000-06-27 General Electric Co <Ge> 希土類ｘ線シンチレ―タ―組成物
JP2001183463A (ja) * 1999-12-24 2001-07-06 Hitachi Medical Corp シンチレータ、それを用いた放射線検出器及びｘ線ｃｔ装置
JP2009502716A (ja) * 2005-07-25 2009-01-29 サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド 希土類酸硫化物シンチレータおよびそれを製造するための方法
JP2008143726A (ja) * 2006-12-06 2008-06-26 Japan Fine Ceramics Center 多結晶透明ｙ２ｏ３セラミックス及びその製造方法
WO2012090936A1 (ja) * 2010-12-27 2012-07-05 国立大学法人東北大学 シンチレータ用発光材料、それを用いたシンチレータ及びそれを用いた放射線検出器並びに放射線検査装置
JP2016041648A (ja) * 2014-08-14 2016-03-31 チンファ ユニバーシティＴｓｉｎｇｈｕａ Ｕｎｉｖｅｒｓｉｔｙ ガドリニウムオキシサルファイドセラミックシンチレータの製造方法
JP2016041649A (ja) * 2014-08-14 2016-03-31 チンファ ユニバーシティＴｓｉｎｇｈｕａ Ｕｎｉｖｅｒｓｉｔｙ ガドリニウムオキシサルファイド（Ｇｄ２Ｏ２Ｓ）セラミックシンチレータ製造方法
US9771515B2 (en) 2014-08-14 2017-09-26 Tsinghua University Process for the preparation of gadolinium oxysulfide scintillation ceramics
US9816028B2 (en) 2014-08-14 2017-11-14 Tsinghua University Process for the preparation of gadolinium oxysulfide (Gd2O2S) scintillation ceramics

Also Published As

Publication number Publication date
IL68676A (en) 1986-07-31
EP0097296A1 (en) 1984-01-04
IL68676A0 (en) 1983-09-30
DE3368773D1 (en) 1987-02-05
EP0097296B1 (en) 1986-12-30
JPH0262596B2 (ja) 1990-12-26

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