DE602004030263D1 - Szintillatorkeramik sowie strahlendetektor und radiographisches untersuchungsgerät, die diese enthalten - Google Patents

Szintillatorkeramik sowie strahlendetektor und radiographisches untersuchungsgerät, die diese enthalten

Info

Publication number
DE602004030263D1
DE602004030263D1 DE602004030263T DE602004030263T DE602004030263D1 DE 602004030263 D1 DE602004030263 D1 DE 602004030263D1 DE 602004030263 T DE602004030263 T DE 602004030263T DE 602004030263 T DE602004030263 T DE 602004030263T DE 602004030263 D1 DE602004030263 D1 DE 602004030263D1
Authority
DE
Germany
Prior art keywords
inspection device
radiation detector
device containing
radiographic inspection
scintillator ceramics
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.)
Expired - Lifetime
Application number
DE602004030263T
Other languages
English (en)
Inventor
Yukihiro Fukuta
Hiroyasu Oota
Masaaki Tamatani
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.)
Toshiba Corp
Toshiba Materials Co Ltd
Original Assignee
Toshiba Corp
Toshiba Materials Co Ltd
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 Toshiba Corp, Toshiba Materials Co Ltd filed Critical Toshiba Corp
Publication of DE602004030263D1 publication Critical patent/DE602004030263D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/547—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on sulfides or selenides or tellurides
    • 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
    • C09K11/7771—Oxysulfides
    • 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
    • G01T1/203—Measuring radiation intensity with scintillation detectors the detector being made of plastics
    • G01T1/2033—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
    • 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
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/446—Sulfides, tellurides or selenides
    • 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
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • 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
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/727—Phosphorus or phosphorus compound content
    • 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
    • C04B2235/77—Density
    • 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)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Luminescent Compositions (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE602004030263T 2003-09-24 2004-09-24 Szintillatorkeramik sowie strahlendetektor und radiographisches untersuchungsgerät, die diese enthalten Expired - Lifetime DE602004030263D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003331489 2003-09-24
PCT/JP2004/013888 WO2005028591A1 (ja) 2003-09-24 2004-09-24 セラミックシンチレータとそれを用いた放射線検出器および放射線検査装置

Publications (1)

Publication Number Publication Date
DE602004030263D1 true DE602004030263D1 (de) 2011-01-05

Family

ID=34373043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004030263T Expired - Lifetime DE602004030263D1 (de) 2003-09-24 2004-09-24 Szintillatorkeramik sowie strahlendetektor und radiographisches untersuchungsgerät, die diese enthalten

Country Status (5)

Country Link
US (1) US7230248B2 (de)
EP (1) EP1666566B1 (de)
JP (1) JP5022600B2 (de)
DE (1) DE602004030263D1 (de)
WO (1) WO2005028591A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7675039B2 (en) * 2002-09-26 2010-03-09 Kabushiki Kaisha Toshiba Phosphor sheet for radiation detector, radiation detector and apparatus for radiographic equipment
US20040262536A1 (en) * 2003-06-30 2004-12-30 Van Den Bergh Rudy Rare earth activated rare earth oxysulfide phosphor for direct X-ray detection
WO2007015862A1 (en) * 2005-07-25 2007-02-08 Saint-Gobain Ceramics & Plastics, Inc. Rare earth oxysulfide scintillator and methods for producing same
RU2519131C2 (ru) * 2008-08-07 2014-06-10 Конинклейке Филипс Электроникс Н.В. Сцинтилляционный материал и соответствующий спектральный фильтр
US9638807B2 (en) 2008-08-07 2017-05-02 Koninklijke Philips N.V. Scintillating material and related spectral filter
WO2010078221A2 (en) 2008-12-30 2010-07-08 Saint-Gobain Ceramics & Plastics, Inc. Scintillation device and method of producing a ceramic scintillator body
WO2010078223A2 (en) 2008-12-30 2010-07-08 Saint-Gobain Ceramics & Plastics, Inc. Ceramic scintillator body and scintillation device
CN102317409B (zh) 2008-12-30 2016-01-20 圣戈本陶瓷及塑料股份有限公司 陶瓷闪烁体本体和闪烁装置
CN102326097B (zh) 2008-12-30 2014-03-12 圣戈本陶瓷及塑料股份有限公司 闪烁装置以及用于生产陶瓷闪烁体本体的方法
JP5342648B2 (ja) 2009-09-18 2013-11-13 三井金属鉱業株式会社 シンチレータ用蛍光体
JPWO2012026585A1 (ja) * 2010-08-27 2013-10-28 株式会社トクヤマ フッ化物結晶、放射線検出用シンチレーター及び放射線検出器
JP5944903B2 (ja) 2010-09-14 2016-07-05 アブデルムーナイム・ファウジ・ゼルーク 相互作用深さシンチレーション検出器
US20140061537A1 (en) * 2012-04-13 2014-03-06 Zecotek Imaging Systems Singapore Pte Ltd Multi-doped lutetium based oxyorthosilicate scintillators having improved photonic properties
EP3200194B1 (de) * 2014-09-25 2019-10-23 Kabushiki Kaisha Toshiba Szintillator, szintillatoranordnung, strahlungsdetektor und röntgenuntersuchungsvorrichtung
CN108350358B (zh) * 2015-11-02 2021-01-15 株式会社东芝 闪烁器、闪烁器阵列、放射线检测器及放射线检查装置
WO2017135256A1 (ja) * 2016-02-02 2017-08-10 株式会社 東芝 蛍光体とその製造方法
JPWO2018105611A1 (ja) * 2016-12-06 2019-10-31 株式会社東芝 シンチレータアレイ、シンチレータアレイを製造する方法、放射線検出器、および放射線検査装置
CN113287176B (zh) * 2019-12-19 2024-07-26 株式会社东芝 荧光板、x射线检测器及x射线检查装置
CN113805218A (zh) * 2020-06-11 2021-12-17 上海大学 X射线成像探测器用倍半氧化物透明陶瓷闪烁屏及其应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA952706A (en) * 1965-03-24 1974-08-13 Perry N. Yocom Phosphor and method of preparation thereof
JP2625000B2 (ja) * 1988-06-24 1997-06-25 株式会社日立メディコ 蛍光体の製造方法
JPH03243686A (ja) * 1990-02-21 1991-10-30 Toshiba Corp セラミックシンチレータ
JP3194828B2 (ja) * 1993-12-27 2001-08-06 株式会社東芝 焼結蛍光体およびその製造方法とこの焼結蛍光体を用いた放射線検出器およびｘ線断層写真撮影装置
JP3454904B2 (ja) * 1994-02-25 2003-10-06 株式会社東芝 セラミックシンチレ―タおよびｘ線検出器
JP3260541B2 (ja) * 1994-03-15 2002-02-25 株式会社東芝 蛍光体粉、セラミックスシンチレータ及びその製造方法
JP3524300B2 (ja) 1995-11-21 2004-05-10 株式会社東芝 セラミックスシンチレータ、それを用いた放射線検出器および放射線検査装置
US5783106A (en) * 1997-09-23 1998-07-21 Osram Sylvania Inc. Lithium doped terbium activated gadolinium oxysulfide phosphor
US6504156B1 (en) * 1999-07-16 2003-01-07 Kabushiki Kaisha Toshiba Ceramic scintillator material and manufacturing method thereof, and radiation detector therewith and radiation inspection apparatus therewith
JP5241979B2 (ja) 1999-07-16 2013-07-17 株式会社東芝 セラミックシンチレータ材料とその製造方法、およびそれを用いた放射線検出器と放射線検査装置
JP2001131546A (ja) 1999-10-29 2001-05-15 Kasei Optonix Co Ltd 希土類酸硫化物蛍光体および該蛍光体を用いた放射線像変換スクリーン
JP4886151B2 (ja) * 2002-12-25 2012-02-29 株式会社東芝 セラミックシンチレータとそれを用いた放射線検出器および放射線検査装置

Also Published As

Publication number Publication date
JP5022600B2 (ja) 2012-09-12
WO2005028591A1 (ja) 2005-03-31
JPWO2005028591A1 (ja) 2006-11-30
EP1666566A4 (de) 2008-05-07
EP1666566A1 (de) 2006-06-07
US7230248B2 (en) 2007-06-12
US20060145085A1 (en) 2006-07-06
EP1666566B1 (de) 2010-11-24

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