RU2004114975A - Флуоресцентная керамика - Google Patents

Флуоресцентная керамика Download PDF

Info

Publication number
RU2004114975A
RU2004114975A RU2004114975/03A RU2004114975A RU2004114975A RU 2004114975 A RU2004114975 A RU 2004114975A RU 2004114975/03 A RU2004114975/03 A RU 2004114975/03A RU 2004114975 A RU2004114975 A RU 2004114975A RU 2004114975 A RU2004114975 A RU 2004114975A
Authority
RU
Russia
Prior art keywords
fluorescent
fluorescent ceramic
stage
doped
group
Prior art date
Application number
RU2004114975/03A
Other languages
English (en)
Other versions
RU2350579C2 (ru
Inventor
сникова Людмила Бол (RU)
Людмила Болясникова
Владимир Демиденко (RU)
Владимир Демиденко
Елена Горохова (RU)
Елена Горохова
нникова Ольга Овс (RU)
Ольга Овсянникова
Ольга Христич (RU)
Ольга Христич
Original Assignee
Государственное Унитарное Предприятие "Инновационно- Технологический Центр Всероссийского Научного Центра Оптических Материалов" Государственный Оптический Институт Им. С.И. Вавилова (Ru)
Государственное Унитарное Предприятие "Инновационно- Технологический Центр Всероссийского Научного Центра Оптических Материалов" Государственный Оптический Институт Им. С.И. Вавилова
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 to RU2004114975/03A priority Critical patent/RU2350579C2/ru
Application filed by Государственное Унитарное Предприятие "Инновационно- Технологический Центр Всероссийского Научного Центра Оптических Материалов" Государственный Оптический Институт Им. С.И. Вавилова (Ru), Государственное Унитарное Предприятие "Инновационно- Технологический Центр Всероссийского Научного Центра Оптических Материалов" Государственный Оптический Институт Им. С.И. Вавилова filed Critical Государственное Унитарное Предприятие "Инновационно- Технологический Центр Всероссийского Научного Центра Оптических Материалов" Государственный Оптический Институт Им. С.И. Вавилова (Ru)
Priority to CN2005800156184A priority patent/CN101107206B/zh
Priority to JP2007517548A priority patent/JP2008501611A/ja
Priority to EP05736224A priority patent/EP1753705B1/en
Priority to US11/569,068 priority patent/US8025817B2/en
Priority to RU2006146017/03A priority patent/RU2375330C2/ru
Priority to AT05736224T priority patent/ATE500208T1/de
Priority to DE602005026652T priority patent/DE602005026652D1/de
Priority to PCT/IB2005/051562 priority patent/WO2005110943A1/en
Publication of RU2004114975A publication Critical patent/RU2004114975A/ru
Application granted granted Critical
Publication of RU2350579C2 publication Critical patent/RU2350579C2/ru

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
    • C04B35/622—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
    • C04B35/515—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
    • 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
    • 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
    • C04B2235/3229—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
    • C04B2235/44—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
    • C04B2235/5409—Particle size related information expressed by specific surface values
    • 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
    • C04B2235/65—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
    • 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
    • C04B2235/6581—Total pressure below 1 atmosphere, e.g. vacuum
    • 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
    • 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
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, 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
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9646—Optical properties
    • C04B2235/9653—Translucent or transparent ceramics other than alumina

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Luminescent Compositions (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)

Claims (10)

1. Способ производства флуоресцентного керамического материала с использованием одноосного горячего прессования, указанный способ включает стадии
a) выбора пигментного порошка Gd2O2S, легированного M, и M представляет собой, по меньшей мере, один элемент, выбранный из группы, состоящей из Eu, Tb, Yb, Dy, Sm, Ho, Ce и/или Pr, при этом размер зерен указанного порошка, используемого для горячего прессования, составляет от 1 до 20 мкм, и указанное горячее прессование осуществляется при температуре от 1000 до 1400°C; и/или давлении от 100 до 300 МПа;
b) отжига на воздухе при температуре от 700 до 1200°C в течение периода времени от 0,5 до 30 ч.
2. Способ по п.1, где между стадией a) и стадией b) осуществляется дополнительная стадия c), при этом стадия c) включает отжиг флуоресцентного керамического материала в вакууме при температуре от 1000 до 1400°C в течение периода времени от 0,5 до 30 ч.
3. Способ по п.1 или 2, где на стадии a) нелегированный порошкообразный Gd2O2S с размером зерен от 1 до 20 мкм смешивается с композицией, содержащей, по меньшей мере, один элемент из группы редкоземельных ионов, включающей Pr, Ce, Eu, Tb, Yb, Dy, Sm и/или Ho.
4. Флуоресцентная керамика для преобразования ионизирующего излучения в свет, представляемая химической формулой Gd2O2S, легированная M, где M представляет собой, по меньшей мере, один элемент, выбранный из группы, состоящей из Eu, Tb, Yb, Dy, Sm, Ho, Ce и/или Pr, при этом указанная флуоресцентная керамика содержит в своем объеме только одну фазу.
5. Флуоресцентная керамика по п.4, где размер зерен, по меньшей мере, 50% кристаллита, легированного M, указанной флуоресцентной керамики находится в пределах от 10 до 100 мкм.
6. Флуоресцентная керамика по п.4 или 5, где керамика имеет текстуру, по меньшей мере, в одной кристаллографической плоскости.
7. Флуоресцентная керамика по п.4, где легирующая примесь представляет собой Ce с массовой долей от 0,1 до 100 м.д.; и/или легирующая примесь представляет собой Pr с массовой долей от 100 до 1000 м.д.
8. Флуоресцентная керамика, полученная способом по любому из пп.1-3.
9. Детектор, приспособленный для детектирования ионизирующего излучения, указанный детектор содержит флуоресцентную керамику по любому из предыдущих пп.4-8.
10. Применение детектора по п.9 в устройстве, приспособленном для получения медицинских изображений.
RU2004114975/03A 2004-05-17 2004-05-17 Флуоресцентная керамика RU2350579C2 (ru)

Priority Applications (9)

Application Number Priority Date Filing Date Title
RU2004114975/03A RU2350579C2 (ru) 2004-05-17 2004-05-17 Флуоресцентная керамика
JP2007517548A JP2008501611A (ja) 2004-05-17 2005-05-12 蛍光セラミック及びその製造方法
EP05736224A EP1753705B1 (en) 2004-05-17 2005-05-12 Fluorescent ceramic and fabrication method thereof
US11/569,068 US8025817B2 (en) 2004-05-17 2005-05-12 Fluorescent ceramic and fabrication method thereof
CN2005800156184A CN101107206B (zh) 2004-05-17 2005-05-12 荧光陶瓷及其制备方法
RU2006146017/03A RU2375330C2 (ru) 2004-05-17 2005-05-12 Способ получения флуоресцентной керамики
AT05736224T ATE500208T1 (de) 2004-05-17 2005-05-12 Fluoreszierende keramik und zugehöriges herstellungsverfahren
DE602005026652T DE602005026652D1 (de) 2004-05-17 2005-05-12 Fluoreszierende keramik und zugehöriges herstellungsverfahren
PCT/IB2005/051562 WO2005110943A1 (en) 2004-05-17 2005-05-12 Fluorescent ceramic and fabrication method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004114975/03A RU2350579C2 (ru) 2004-05-17 2004-05-17 Флуоресцентная керамика

Publications (2)

Publication Number Publication Date
RU2004114975A true RU2004114975A (ru) 2005-10-27
RU2350579C2 RU2350579C2 (ru) 2009-03-27

Family

ID=34967104

Family Applications (2)

Application Number Title Priority Date Filing Date
RU2004114975/03A RU2350579C2 (ru) 2004-05-17 2004-05-17 Флуоресцентная керамика
RU2006146017/03A RU2375330C2 (ru) 2004-05-17 2005-05-12 Способ получения флуоресцентной керамики

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU2006146017/03A RU2375330C2 (ru) 2004-05-17 2005-05-12 Способ получения флуоресцентной керамики

Country Status (8)

Country Link
US (1) US8025817B2 (ru)
EP (1) EP1753705B1 (ru)
JP (1) JP2008501611A (ru)
CN (1) CN101107206B (ru)
AT (1) ATE500208T1 (ru)
DE (1) DE602005026652D1 (ru)
RU (2) RU2350579C2 (ru)
WO (1) WO2005110943A1 (ru)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008537001A (ja) * 2005-04-19 2008-09-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ＣＴのための非常に短い残光を有するＧｄ２Ｏ２Ｓ：Ｐｒを得る方法。
WO2007015862A1 (en) * 2005-07-25 2007-02-08 Saint-Gobain Ceramics & Plastics, Inc. Rare earth oxysulfide scintillator and methods for producing same
JP2009523689A (ja) * 2006-01-18 2009-06-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 単軸加熱プレス及びフラックス助剤を用いるｇｏｓセラミックの生産方法
CN101573309B (zh) * 2006-12-20 2013-05-29 皇家飞利浦电子股份有限公司 轴向热压方法
JP5312908B2 (ja) * 2008-10-31 2013-10-09 根本特殊化学株式会社 真贋判定用蛍光体および真贋判定手段
WO2010078223A2 (en) 2008-12-30 2010-07-08 Saint-Gobain Ceramics & Plastics, Inc. Ceramic scintillator body and scintillation device
WO2010078224A2 (en) 2008-12-30 2010-07-08 Saint-Gobain Ceramics & Plastics, Inc. Ceramic scintillator body and scintillation device
US9183962B2 (en) 2008-12-30 2015-11-10 Saint-Gobain Ceramics & Plastics, Inc. Ceramic scintillator body and scintillation device
WO2010078220A2 (en) 2008-12-30 2010-07-08 Saint-Gobain Ceramics & Plastics, Inc. Scintillation device and method of producing a ceramic scintillator body
US8277612B2 (en) 2009-12-17 2012-10-02 Honeywell International Inc. Controlling the detectability of an article and method for authenticating the article
JP6105833B2 (ja) * 2011-04-08 2017-03-29 株式会社東芝 Ｘ線検出器及びｘ線検査装置
WO2013014557A1 (en) * 2011-07-28 2013-01-31 Koninklijke Philips Electronics N.V. Terbium based detector scintillator
JP6439696B2 (ja) * 2013-09-25 2018-12-19 日立金属株式会社 希土類オキシ硫化物の製造方法、セラミックスシンチレータの製造方法並びにシンチレータアレイ及び放射線検出器の製造方法
JPWO2015053033A1 (ja) 2013-10-08 2017-03-09 日立金属株式会社 セラミックスシンチレータ及びその製造方法、並びにシンチレータアレイ及び放射線検出器
CN105330289B (zh) 2014-08-14 2018-08-31 清华大学 一种硫氧化钆（Gd2O2S）闪烁陶瓷制备方法
JP6739423B2 (ja) * 2014-09-25 2020-08-12 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 光を発生させるセラミック材料
CN106796822B (zh) * 2014-09-25 2019-02-22 株式会社东芝 闪烁体、闪烁体阵列、放射线检测器和放射线检查装置
JP7179462B2 (ja) * 2015-11-02 2022-11-29 株式会社東芝 シンチレータ、シンチレータアレイ、放射線検出器、および放射線検査装置
US9650569B1 (en) * 2015-11-25 2017-05-16 Siemens Medical Solutions Usa, Inc. Method of manufacturing garnet interfaces and articles containing the garnets obtained therefrom
CN106738210A (zh) 2016-12-26 2017-05-31 同方威视技术股份有限公司 一种模具及利用该模具制造gos闪烁陶瓷的方法
CN108249920A (zh) * 2018-03-14 2018-07-06 上海科炎光电技术有限公司 一种ct用高效纳米探测材料
DE102018215376B4 (de) * 2018-09-11 2021-11-04 Siemens Healthcare Gmbh Verfahren zur Herstellung eines Kollimatorelements, Kollimatorelement, Verfahren zur Herstellung eines Streustrahlkollimators, Streustrahlkollimator, Strahlungsdetektor und CT-Gerät
CN110600159B (zh) * 2019-09-02 2021-07-06 上海大学 ZnO-Ga聚合物闪烁转换屏的制备方法
WO2021124532A1 (ja) * 2019-12-19 2021-06-24 株式会社 東芝 蛍光板、ｘ線検出器、およびｘ線検査装置
CN112047735B (zh) * 2020-08-10 2021-12-07 中国科学院过程工程研究所 一种复相荧光陶瓷材料及其制备方法
CN114031403A (zh) * 2021-12-09 2022-02-11 安徽光智科技有限公司 一种硫氧化钆闪烁陶瓷的制备方法及其硫氧化钆闪烁陶瓷的应用
CN115215641A (zh) * 2022-08-10 2022-10-21 松山湖材料实验室 光致变色陶瓷及其制备方法以及光学器件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752424A (en) * 1986-01-30 1988-06-21 Kabushiki Kaisha Toshiba Method of manufacturing a rare earth oxysulfide ceramic
DE4224931C2 (de) * 1992-07-28 1995-11-23 Siemens Ag Verfahren zur Herstellung einer Szintillatorkeramik und deren Verwendung
DE4402258C2 (de) 1994-01-26 1996-06-20 Siemens Ag Leuchtstoff mit reduziertem Nachleuchten
FR2721918B1 (fr) 1994-06-29 1996-09-06 Rhone Poulenc Chimie Oxysulfure de terre rare, son procede de preparation et son utilisation comme luminophore
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
DE10108553C2 (de) * 2001-02-22 2003-06-05 Siemens Ag Verfahren zur Herstellung einer Szintillatorkeramik und Verwendung der Szintillatorkeramik
EP1493798A1 (en) 2003-06-30 2005-01-05 Agfa-Gevaert Rare earth activated lutetium oxysulfide phosphor for direct x-ray detection.

Also Published As

Publication number Publication date
RU2006146017A (ru) 2008-07-27
RU2350579C2 (ru) 2009-03-27
ATE500208T1 (de) 2011-03-15
RU2375330C2 (ru) 2009-12-10
EP1753705A1 (en) 2007-02-21
CN101107206A (zh) 2008-01-16
JP2008501611A (ja) 2008-01-24
EP1753705B1 (en) 2011-03-02
CN101107206B (zh) 2011-06-08
US20080210885A1 (en) 2008-09-04
DE602005026652D1 (de) 2011-04-14
WO2005110943A1 (en) 2005-11-24
US8025817B2 (en) 2011-09-27

Similar Documents

Publication Publication Date Title
RU2006146017A (ru) Флюоресцентная керамика и способ ее получения
US8680547B2 (en) Light emitting device comprising a multiphase ceramic material
Dubey et al. Photoluminescence and thermoluminescence behavior of Gd doped Y2O3 phosphor
CN108218417A (zh) 一种低价态离子掺杂的LuAG:Ce,Me闪烁陶瓷及其制备方法
US20080220260A1 (en) Light Emitting Device With A Ceramic Sialon Material
CN106497555A (zh) 硅酸盐长余辉发光材料及其制备方法
Ji et al. La2Hf2O7: Ti4+ ceramic scintillator for x-ray imaging
Suehiro et al. Powder synthesis of Y-α-SiAlON and its potential as a phosphor host
RU2528671C2 (ru) Cd2O2S МАТЕРИАЛ ДЛЯ ИСПОЛЬЗОВАНИЯ В КОМПЬЮТЕРНОЙ ТОМОГРАФИИ
CN101148356A (zh) 掺Ce3+的氧化镧钇透明闪烁陶瓷材料及其制备方法
Wisniewski et al. Development of novel polycrystalline ceramic scintillators
CN101928139B (zh) 一种钛酸铋钙基发光压电陶瓷材料及制备方法
RU2007142376A (ru) СПОСОБ ПОЛУЧЕНИЯ Gd2O2S:Pr С ОЧЕНЬ КРАТКОВРЕМЕННЫМ ПОСЛЕСВЕЧЕНИЕМ ДЛЯ КОМПЬЮТЕРНОЙ ТОМОГРАФИИ
US8080175B2 (en) Scintillator having a MgAI2O4 host lattice
CN102674837A (zh) Er3+:Lu2O3透明陶瓷
JP5593492B2 (ja) 長残光蛍光体
JP2009523689A (ja) 単軸加熱プレス及びフラックス助剤を用いるｇｏｓセラミックの生産方法
Xianqiang et al. Fabrication of cerium-doped nonstoichiometric (Ce, Lu, Gd) 3+ δ (Ga, Al) 5–δO12 transparent ceramics
KR101849020B1 (ko) 삼중 도핑된 다결정 투광성 업컨버팅 알파사이알론 세라믹스 및 그 제조방법
Czekaj et al. The influence of fabrication conditions on the physical properties of PLZT: Nd3+ ceramics
Joshi et al. Understanding the luminescence in Yb3+ co-doped Sialon: Eu2+/Eu3+ transparent phosphor ceramic plate
JP2021024924A (ja) ストレージ蛍光体、放射線検出素子、個人被曝線量計及びイメージングプレート
CN115975635A (zh) 一种光致、力致双余辉发光材料及其制备方法
JP2020012038A (ja) シンチレータ及び放射線検出装置
Chen et al. Scintillator having a MgAI 2 O 4 host lattice