DE68904408D1 - Monokristall-szintillationsdetektor mit lutetiumorthosilikat. - Google Patents

Monokristall-szintillationsdetektor mit lutetiumorthosilikat.

Info

Publication number
DE68904408D1
DE68904408D1 DE8989402755T DE68904408T DE68904408D1 DE 68904408 D1 DE68904408 D1 DE 68904408D1 DE 8989402755 T DE8989402755 T DE 8989402755T DE 68904408 T DE68904408 T DE 68904408T DE 68904408 D1 DE68904408 D1 DE 68904408D1
Authority
DE
Germany
Prior art keywords
scintillation detector
lutetium orthosilicate
monocrystalline
monocrystalline scintillation
lutetium
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
DE8989402755T
Other languages
English (en)
Other versions
DE68904408T2 (de
Inventor
Charles L Melcher
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.)
Schlumberger Ltd USA
Original Assignee
Schlumberger Ltd USA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26944002&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68904408(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schlumberger Ltd USA filed Critical Schlumberger Ltd USA
Publication of DE68904408D1 publication Critical patent/DE68904408D1/de
Application granted granted Critical
Publication of DE68904408T2 publication Critical patent/DE68904408T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/10—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
    • G01V5/101—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Luminescent Compositions (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE8989402755T 1988-10-06 1989-10-05 Monokristall-szintillationsdetektor mit lutetiumorthosilikat. Expired - Lifetime DE68904408T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25435388A 1988-10-06 1988-10-06
US07/389,502 US4958080A (en) 1988-10-06 1989-08-04 Lutetium orthosilicate single crystal scintillator detector

Publications (2)

Publication Number Publication Date
DE68904408D1 true DE68904408D1 (de) 1993-02-25
DE68904408T2 DE68904408T2 (de) 1993-07-29

Family

ID=26944002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989402755T Expired - Lifetime DE68904408T2 (de) 1988-10-06 1989-10-05 Monokristall-szintillationsdetektor mit lutetiumorthosilikat.

Country Status (5)

Country Link
US (1) US4958080A (de)
EP (1) EP0373976B1 (de)
JP (1) JP2852944B2 (de)
DE (1) DE68904408T2 (de)
NO (1) NO304287B1 (de)

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US5313504A (en) * 1992-10-22 1994-05-17 David B. Merrill Neutron and photon monitor for subsurface surveying
US5528495A (en) * 1993-09-01 1996-06-18 Schlumberger Technology Corporation Cadmium zinc telluride borehole detector
US5660627A (en) * 1994-10-27 1997-08-26 Schlumberger Technology Corporation Method of growing lutetium oxyorthosilicate crystals
US5961714A (en) * 1996-03-07 1999-10-05 Schlumberger Technology Corporation Method of growing lutetium aluminum perovskite crystals and apparatus including lutetium aluminum perovskite crystal scintillators
US6278832B1 (en) * 1998-01-12 2001-08-21 Tasr Limited Scintillating substance and scintillating wave-guide element
US6413311B2 (en) 1998-04-16 2002-07-02 Cti, Inc. Method for manufacturing a cerium-doped lutetium oxyorthosilicate scintillator boule having a graded decay time
CA2252993C (en) * 1998-11-06 2011-04-19 Universite De Sherbrooke Detector assembly for multi-modality scanners
US6624420B1 (en) 1999-02-18 2003-09-23 University Of Central Florida Lutetium yttrium orthosilicate single crystal scintillator detector
US6323489B1 (en) 1999-06-04 2001-11-27 Regents Of The University Of California Single crystal scinitillator
US6437336B1 (en) 2000-08-15 2002-08-20 Crismatec Scintillator crystals and their applications and manufacturing process
US6498828B2 (en) * 2000-12-15 2002-12-24 General Electric Company System and method of computer tomography imaging using a cerium doped lutetium orthosilicate scintillator
US6639210B2 (en) 2001-03-14 2003-10-28 Computalog U.S.A., Inc. Geometrically optimized fast neutron detector
US6495837B2 (en) 2001-03-14 2002-12-17 Computalog U.S.A, Inc. Geometrically optimized fast neutron detector
US6566657B2 (en) 2001-03-14 2003-05-20 Richard C. Odom Geometrically optimized fast neutron detector
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EP1471128A1 (de) * 2003-04-24 2004-10-27 Fuji Photo Film Co., Ltd. Anregbarer Cerium-aktivierter Lutetium-Silikat Leuchtstoff
US6967330B1 (en) 2003-05-15 2005-11-22 Alem Associates High-density polycrystalline lutetium silicate materials activated with Ce
US20050135535A1 (en) * 2003-06-05 2005-06-23 Neutron Sciences, Inc. Neutron detector using neutron absorbing scintillating particulates in plastic
US7060982B2 (en) * 2003-09-24 2006-06-13 Hokushin Corporation Fluoride single crystal for detecting radiation, scintillator and radiation detector using the single crystal, and method for detecting radiation
RU2242545C1 (ru) * 2003-11-04 2004-12-20 Загуменный Александр Иосифович Сцинтиляционное вещество (варианты)
US7132060B2 (en) * 2003-11-04 2006-11-07 Zecotek Medical Systems Inc. Scintillation substances (variants)
JP4389689B2 (ja) * 2004-06-18 2009-12-24 日立化成工業株式会社 無機シンチレータ及びその製造方法
CN1322173C (zh) * 2004-08-04 2007-06-20 中国科学院上海光学精密机械研究所 掺铈焦硅酸镥高温闪烁单晶体的制备方法
FR2874021B1 (fr) * 2004-08-09 2006-09-29 Saint Gobain Cristaux Detecteu Materiau scintillateur dense et rapide a faible luminescence retardee
US7145149B2 (en) * 2004-09-21 2006-12-05 Los Alamos National Security, Llc Flexible composite radiation detector
JP2006233185A (ja) * 2005-01-27 2006-09-07 Hokushin Ind Inc 放射線検出用金属ハロゲン化物及びその製造方法並びにシンチレータ及び放射線検出器
JP4770337B2 (ja) * 2005-05-27 2011-09-14 日立化成工業株式会社 単結晶の熱処理方法
JP4760236B2 (ja) * 2005-05-27 2011-08-31 日立化成工業株式会社 単結晶の熱処理方法
JP5017821B2 (ja) * 2005-06-10 2012-09-05 日立化成工業株式会社 シンチレータ用単結晶及びその製造方法
WO2007046012A2 (en) * 2005-10-17 2007-04-26 Koninklijke Philips Electronics, N.V. Pmt gain and energy calibrations using lutetium background radiation
US7547888B2 (en) * 2005-12-21 2009-06-16 Los Alamos National Security, Llc Nanocomposite scintillator and detector
US7525094B2 (en) * 2005-12-21 2009-04-28 Los Alamos National Security, Llc Nanocomposite scintillator, detector, and method
JP2007297584A (ja) * 2006-04-05 2007-11-15 Hitachi Chem Co Ltd シンチレータ用単結晶及びその製造方法
JP5087913B2 (ja) * 2006-05-30 2012-12-05 日立化成工業株式会社 シンチレータ用単結晶及びその製造方法
JP5055910B2 (ja) * 2006-06-02 2012-10-24 日立化成工業株式会社 単結晶の熱処理方法
JP5103879B2 (ja) 2006-09-20 2012-12-19 日立化成工業株式会社 シンチレータ用結晶及び放射線検出器
JP4790560B2 (ja) * 2006-10-10 2011-10-12 浜松ホトニクス株式会社 単発テラヘルツ波時間波形計測装置
CN100422111C (zh) * 2006-11-29 2008-10-01 中国原子能科学研究院 Gd2O2S:Pr,Ce,F陶瓷闪烁体制备方法
US8999281B2 (en) * 2007-06-01 2015-04-07 Hitachi Chemical Company, Ltd. Scintillator single crystal, heat treatment method for production of scintillator single crystal, and method for production of scintillator single crystal
JP2007327967A (ja) * 2007-07-30 2007-12-20 Toshiba Corp 放射線弁別測定装置
KR101167247B1 (ko) * 2008-01-28 2012-07-23 삼성전자주식회사 유사 사용자 그룹의 적응적 갱신 방법 및 그 장치
FR2929296B1 (fr) * 2008-03-31 2011-01-21 Saint Gobain Cristaux Detecteurs Recuit de monocristaux
US20100224798A1 (en) * 2008-09-11 2010-09-09 Stichting Voor De Technische Wetenschappen Scintillator based on lanthanum iodide and lanthanum bromide
US8546749B2 (en) * 2008-11-10 2013-10-01 Schlumberger Technology Corporation Intrinsic radioactivity in a scintillator as count rate reference
US8536517B2 (en) * 2008-11-10 2013-09-17 Schlumberger Technology Corporation Scintillator based radiation detection
US8173953B2 (en) * 2008-11-10 2012-05-08 Schlumberger Technology Corporation Gain stabilization of gamma-ray scintillation detector
EP2427112A4 (de) * 2009-05-08 2016-07-13 L 3 Comm Security & Detection Dual-energy-bildgebungssystem
JP2011026547A (ja) * 2009-06-29 2011-02-10 Hitachi Chem Co Ltd シンチレータ用単結晶、シンチレータ用単結晶を製造するための熱処理方法、及びシンチレータ用単結晶の製造方法
US8399849B1 (en) 2009-08-08 2013-03-19 Redpine Signals, Inc Fast neutron detector
US20110204244A1 (en) * 2009-08-19 2011-08-25 Haard Thomas M Neutron Detector
WO2011033882A1 (ja) 2009-09-18 2011-03-24 三井金属鉱業株式会社 シンチレータ用蛍光体
US7977641B2 (en) * 2009-09-29 2011-07-12 General Electric Company Scintillator, associated detecting device and method
JP5527413B2 (ja) 2010-06-17 2014-06-18 株式会社村田製作所 発光セラミックス、発光素子、シンチレータ及び発光セラミックスの製造方法
US20120061577A1 (en) 2010-09-14 2012-03-15 Zecotek Imaging Systems Pte. Ltd. Depth-of-interaction scintillation detectors
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
US8062419B1 (en) 2010-12-14 2011-11-22 Siemens Medical Solutions Usa, Inc. Rare-earth oxyorthosilicate scintillator crystals and method of making rare-earth oxyorthosilicate scintillator crystals
US9069092B2 (en) 2012-02-22 2015-06-30 L-3 Communication Security and Detection Systems Corp. X-ray imager with sparse detector array
JP5580865B2 (ja) 2012-10-23 2014-08-27 浜松ホトニクス株式会社 紫外光発生用ターゲット、電子線励起紫外光源、及び紫外光発生用ターゲットの製造方法
JP6029926B2 (ja) 2012-10-23 2016-11-24 浜松ホトニクス株式会社 紫外光発生用ターゲット、電子線励起紫外光源、及び紫外光発生用ターゲットの製造方法
DE112014000521B4 (de) 2013-01-23 2023-05-11 University Of Tennessee Research Foundation Vorrichtung umfassend einen szintillator vom granat-typ und einen photodetektor sowie verfahren umfassend die verwendung dieser vorrichtung
US9428843B2 (en) 2013-03-14 2016-08-30 Siemens Medical Solutions Usa, Inc. Rare earth oxyorthosilicate scintillation crystals
US10174244B2 (en) 2013-04-17 2019-01-08 The Regents Of The University Of California Doped halide scintillators
KR20170088374A (ko) 2014-11-19 2017-08-01 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 신규한 탈륨 도핑된 소듐, 세슘 또는 리튬 아이오다이드 신틸레이터

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JPS5159079A (ja) * 1974-11-20 1976-05-22 Matsushita Electric Ind Co Ltd Seriumufukatsukeisanrutechiumukeikotaino seizohoho
JPS5927787B2 (ja) * 1977-04-13 1984-07-07 株式会社東芝 紫外線励起形螢光体
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JPS62228187A (ja) * 1985-12-23 1987-10-07 シユラムバ−ガ−　オ−バ−シ−ズ　ソシエダ　アノニマ 地下の地層を調査するための方法およびその装置
US4891520A (en) * 1987-09-05 1990-01-02 Hitachi, Ltd. Radiation detector

Also Published As

Publication number Publication date
DE68904408T2 (de) 1993-07-29
EP0373976B1 (de) 1993-01-13
NO304287B1 (no) 1998-11-23
JPH02225587A (ja) 1990-09-07
EP0373976A1 (de) 1990-06-20
NO893973D0 (no) 1989-10-05
US4958080A (en) 1990-09-18
JP2852944B2 (ja) 1999-02-03
NO893973L (no) 1990-04-09

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Legal Events

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