FR2317668A1 - Procede et dispositif de detection combinee de neutrons et de rayons gamma - Google Patents

Procede et dispositif de detection combinee de neutrons et de rayons gamma

Info

Publication number
FR2317668A1
FR2317668A1 FR7619269A FR7619269A FR2317668A1 FR 2317668 A1 FR2317668 A1 FR 2317668A1 FR 7619269 A FR7619269 A FR 7619269A FR 7619269 A FR7619269 A FR 7619269A FR 2317668 A1 FR2317668 A1 FR 2317668A1
Authority
FR
France
Prior art keywords
neutrons
gamma rays
combined detection
detection
combined
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.)
Withdrawn
Application number
FR7619269A
Other languages
English (en)
Inventor
Travis Parker Stuart
Wilbur John Tipton
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.)
US Department of Energy
Energy Research and Development Administration ERDA
Original Assignee
US Department of Energy
Energy Research and Development Administration ERDA
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 US Department of Energy, Energy Research and Development Administration ERDA filed Critical US Department of Energy
Publication of FR2317668A1 publication Critical patent/FR2317668A1/fr
Withdrawn legal-status Critical Current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
    • G01T1/203—Measuring radiation intensity with scintillation detectors the detector being made of plastics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G01T3/06—Measuring neutron radiation with scintillation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
FR7619269A 1975-06-24 1976-06-24 Procede et dispositif de detection combinee de neutrons et de rayons gamma Withdrawn FR2317668A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/589,807 US3988586A (en) 1975-06-24 1975-06-24 Combination neutron-gamma ray detector

Publications (1)

Publication Number Publication Date
FR2317668A1 true FR2317668A1 (fr) 1977-02-04

Family

ID=24359609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619269A Withdrawn FR2317668A1 (fr) 1975-06-24 1976-06-24 Procede et dispositif de detection combinee de neutrons et de rayons gamma

Country Status (11)

Country Link
US (1) US3988586A (fr)
JP (1) JPS5214474A (fr)
AU (1) AU497366B2 (fr)
CA (1) CA1044821A (fr)
DE (1) DE2628002A1 (fr)
ES (1) ES449144A1 (fr)
FR (1) FR2317668A1 (fr)
GB (1) GB1497367A (fr)
IT (1) IT1068702B (fr)
NO (1) NO761952L (fr)
SE (1) SE7606437L (fr)

Families Citing this family (53)

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GB2012800B (en) * 1977-12-23 1982-08-18 Gen Electric Index matched phosphor scintillator structures
JPS5622941A (en) * 1979-08-01 1981-03-04 Hitachi Ltd Moisture measuring method
US4271361A (en) * 1980-01-28 1981-06-02 The United States Of America As Represented By The United States Department Of Energy Arsenic activation neutron detector
JPS5763440A (en) * 1980-10-03 1982-04-16 Japan Atom Energy Res Inst Moisture measuring method
JPS57125372A (en) * 1981-01-28 1982-08-04 Japan Atom Energy Res Inst Measuring device of neutron and gamma rays
US4587555A (en) * 1981-11-24 1986-05-06 Ltv Aerospace And Defense Co. Neutron and X-ray radiation combined inspection means and method
US4617167A (en) * 1984-03-06 1986-10-14 The United States Of America As Represented By The United States Department Of Energy Underwater radiation detector
US5008067A (en) * 1987-07-22 1991-04-16 Czirr John B Method of downhole neutron monitoring
JPH0332599A (ja) * 1989-06-29 1991-02-13 Teijin Ltd フイルムの切断方法
JP2821708B2 (ja) * 1990-06-13 1998-11-05 アースニクス株式会社 密度・水分計測装置
US5231290A (en) * 1990-08-07 1993-07-27 Brigham Young University Neutron coincidence detectors employing heterogeneous materials
FR2679042B1 (fr) * 1991-07-08 1996-10-18 Commissariat Energie Atomique Procede et appareil de detection simultanee et selective de neutrons et de photons x ou gamma.
US5317158A (en) * 1991-10-22 1994-05-31 Martin Marietta Energy Systems, Inc. Unitary scintillation detector and system
US5336889A (en) * 1993-01-04 1994-08-09 The United States Of America As Represented By The United States Department Of Energy Composition and apparatus for detecting gamma radiation
FR2700210B1 (fr) * 1993-01-06 1995-02-10 Commissariat Energie Atomique Dispositif de détection simultanée et sélective de neutrons et de photons X ou gamma et système de détection utilisant ce dispositif.
US5347129A (en) * 1993-04-14 1994-09-13 University Of Missouri-Columbia System for determining the type of nuclear radiation from detector output pulse shape
JPH08338876A (ja) * 1995-06-13 1996-12-24 Mitsubishi Electric Corp 粒子計量器、粒子計量方法および原子力プラント
JP3407032B2 (ja) * 2000-03-13 2003-05-19 核融合科学研究所長 放射線検出器
US7462852B2 (en) * 2001-12-17 2008-12-09 Tecomet, Inc. Devices, methods, and systems involving cast collimators
WO2002098624A1 (fr) 2001-06-05 2002-12-12 Mikro Systems Inc. Procedes de fabrication de dispositifs tridimensionnels, et dispositifs crees par ces procedes
US7785098B1 (en) 2001-06-05 2010-08-31 Mikro Systems, Inc. Systems for large area micro mechanical systems
DE10132550B4 (de) * 2001-07-09 2008-07-10 Bundesrepublik Deutschland, vertr. d. d. Bundesministerium für Wirtschaft und Technologie, dieses vertr. d. d. Präsidenten der Physikalisch-Technischen Bundesanstalt Verfahren zur Bestimmung der Personendosis in gemischten Neutronen-/Photonen-Feldern sowie anderer Messgrößen in anderen Strahlenfeldern
US7582880B2 (en) * 2002-03-20 2009-09-01 Neutron Sciences, Inc. Neutron detector using lithiated glass-scintillating particle composite
US8285015B2 (en) 2002-07-05 2012-10-09 Lawrence Livermore Natioonal Security, LLC Simultaneous acquisition of differing image types
US6927397B2 (en) * 2002-12-03 2005-08-09 Universities Research Association, Inc. Systems and methods for detecting neutrons
US7342231B2 (en) * 2005-07-01 2008-03-11 William K. Warburton Detection of coincident radiations in a single transducer by pulse shape analysis
JP4791935B2 (ja) * 2006-10-27 2011-10-12 独立行政法人日本原子力研究開発機構 ＺｎＳ蛍光体を用いたシンチレーション中性子検出器の中性子／ガンマ線弁別方法
JP2007327967A (ja) * 2007-07-30 2007-12-20 Toshiba Corp 放射線弁別測定装置
JP2009198365A (ja) * 2008-02-22 2009-09-03 National Agriculture & Food Research Organization プラスチックシンチレータを検出器とした放射能探査装置
US9315663B2 (en) 2008-09-26 2016-04-19 Mikro Systems, Inc. Systems, devices, and/or methods for manufacturing castings
US8877093B2 (en) * 2008-12-30 2014-11-04 Saint-Gobain Ceramics & Plastics, Inc. Ceramic scintillator body and scintillation device
US8461546B2 (en) 2009-04-03 2013-06-11 Lawrence Livermore National Security, Llc Compounds for neutron radiation detectors and systems thereof
US8723126B2 (en) * 2009-05-26 2014-05-13 The United States Of America, As Represented By The Secretary Of The Navy Scintillator material
EP3663807A1 (fr) * 2009-12-22 2020-06-10 Rapiscan Systems, Inc. Système de détection de gamma-neutron composite
PL3252506T3 (pl) 2011-02-08 2021-05-31 Rapiscan Systems, Inc. Tajny nadzór przy użyciu wykrywania multimodalnego
US9279894B2 (en) * 2011-02-09 2016-03-08 Lawrence Livermore National Security, Llc Systems and methods for neutron detection using scintillator nano-materials
US9309456B2 (en) 2011-04-15 2016-04-12 Lawrence Livermore National Security, Llc Plastic scintillator with effective pulse shape discrimination for neutron and gamma detection
US20130105679A1 (en) * 2011-10-28 2013-05-02 Ge Energy Oilfield Technology, Inc. Dual gamma ray and neutron detector in a multi-sensor apparatus and related methods
US8813824B2 (en) 2011-12-06 2014-08-26 Mikro Systems, Inc. Systems, devices, and/or methods for producing holes
US9121947B2 (en) 2012-01-23 2015-09-01 Lawrence Livermore National Security, Llc Stress reduction for pillar filled structures
US9650564B2 (en) 2012-05-14 2017-05-16 Lawrence Livermore National Security, Llc System and plastic scintillator for discrimination of thermal neutron, fast neutron, and gamma radiation
FR3000807A1 (fr) * 2013-01-07 2014-07-11 Commissariat Energie Atomique Scintillateur pour la detection de neutrons et/ou de photons gamma et detecteur associe
US9651684B1 (en) * 2013-06-29 2017-05-16 Saint-Gobain Ceramics & Plastics, Inc. Radiation detector
US9274237B2 (en) 2013-07-26 2016-03-01 Lawrence Livermore National Security, Llc Lithium-containing scintillators for thermal neutron, fast neutron, and gamma detection
JP6204750B2 (ja) * 2013-08-27 2017-09-27 株式会社トクヤマ 中性子シンチレーター及び中性子検出器
US9910168B2 (en) 2014-05-05 2018-03-06 Raytheon Company Combined neutron and gamma-ray detector and method
US9702988B1 (en) 2016-01-06 2017-07-11 Raytheon Company Combined neutron and gamma-ray detector and coincidence test method
WO2017123856A1 (fr) * 2016-01-15 2017-07-20 The Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Of Nevada, Las Vegas Détecteur phoswich à fonction spectroscopie de neutrons rapides
US10145967B2 (en) 2016-10-21 2018-12-04 Perkinelmer Health Sciences, Inc. Systems and methods for radiation detection with improved event type discrimination
CN107390259A (zh) * 2017-07-14 2017-11-24 西南科技大学 一种基于svd和svm的核素识别方法
EP3682268A1 (fr) 2017-09-15 2020-07-22 PerkinElmer Health Sciences, Inc. Systèmes et procédés d'émulation d'événements de scintillation au moyen d'une source d'essai électronique
CN111796320B (zh) * 2020-07-07 2022-04-15 南华大学 一种基于1阶矩的数字中子伽马射线甄别方法
US11796489B2 (en) 2021-02-23 2023-10-24 Rapiscan Systems, Inc. Systems and methods for eliminating cross-talk signals in one or more scanning systems having multiple X-ray sources

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769916A (en) * 1952-10-02 1956-11-06 Gulf Research Development Co Coincidence-type slow neutron detector
US3786256A (en) * 1971-11-18 1974-01-15 Nat Nuclear Corp Method and apparatus for nuclear fuel assay with a neutron source and coincident fission neutron detectors
US3911283A (en) * 1974-02-08 1975-10-07 Atlantic Richfield Co Personnel ionizing radiation dosimeter

Also Published As

Publication number Publication date
NO761952L (fr) 1976-12-28
ES449144A1 (es) 1977-08-01
SE7606437L (sv) 1976-12-25
US3988586A (en) 1976-10-26
GB1497367A (en) 1978-01-12
DE2628002A1 (de) 1977-01-13
CA1044821A (fr) 1978-12-19
AU1481476A (en) 1977-12-15
JPS5214474A (en) 1977-02-03
IT1068702B (it) 1985-03-21
AU497366B2 (en) 1978-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse