CA2236295A1 - Ultralow background multiple photon detector - Google Patents

Ultralow background multiple photon detector Download PDF

Info

Publication number
CA2236295A1
CA2236295A1 CA 2236295 CA2236295A CA2236295A1 CA 2236295 A1 CA2236295 A1 CA 2236295A1 CA 2236295 CA2236295 CA 2236295 CA 2236295 A CA2236295 A CA 2236295A CA 2236295 A1 CA2236295 A1 CA 2236295A1
Authority
CA
Canada
Prior art keywords
detector
pulse
detectors
pmt
sample
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.)
Abandoned
Application number
CA 2236295
Other languages
English (en)
French (fr)
Inventor
Andrzej K. Drukier
Igor R. Sagdejev
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.)
Biotraces Inc
Original Assignee
Individual
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 US08/669,970 external-priority patent/US5866907A/en
Application filed by Individual filed Critical Individual
Publication of CA2236295A1 publication Critical patent/CA2236295A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/08—Means for conveying samples received
    • 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
    • G01T1/204—Measuring radiation intensity with scintillation detectors the detector being a liquid
    • 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
    • G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section

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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Light Receiving Elements (AREA)
CA 2236295 1995-10-31 1996-10-31 Ultralow background multiple photon detector Abandoned CA2236295A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US710895P 1995-10-31 1995-10-31
US60/007,108 1996-06-25
US08/669,970 1996-06-25
US08/669,970 US5866907A (en) 1993-10-12 1996-06-25 Ultralow background multiple photon detector

Publications (1)

Publication Number Publication Date
CA2236295A1 true CA2236295A1 (en) 1997-05-09

Family

ID=26676523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2236295 Abandoned CA2236295A1 (en) 1995-10-31 1996-10-31 Ultralow background multiple photon detector

Country Status (8)

Country Link
EP (1) EP0866986A1 (ja)
JP (1) JPH11514742A (ja)
AU (1) AU700518B2 (ja)
BR (1) BR9611171A (ja)
CA (1) CA2236295A1 (ja)
MX (1) MX9803468A (ja)
PL (1) PL326564A1 (ja)
WO (1) WO1997016746A1 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5854084A (en) * 1996-07-12 1998-12-29 Biotraces, Inc. Enhanced chromatography using multiphoton detection
JP3380175B2 (ja) * 1998-09-24 2003-02-24 アロカ株式会社 放射線測定器
GB0029430D0 (en) 2000-12-04 2001-01-17 Univ Leicester Devices for imaging radionuclide emissions
US7342231B2 (en) 2005-07-01 2008-03-11 William K. Warburton Detection of coincident radiations in a single transducer by pulse shape analysis
US7807973B2 (en) * 2008-08-01 2010-10-05 Pulsetor, Llc Pileup rejection in an energy-dispersive radiation spectrometry system
US9297909B2 (en) * 2014-04-18 2016-03-29 Perkinelmer Health Sciences, Inc. Guard efficiency compensation system and method
JP5836465B1 (ja) * 2014-10-20 2015-12-24 株式会社日立パワーソリューションズ 放射線計測装置および放射線計測方法
CN104570035B (zh) * 2014-12-26 2017-04-12 北京放射性核素实验室 一种放射性气体核素β射线自吸收校正方法
GB2557926B (en) * 2016-12-16 2021-03-31 Sensinite Oy Apparatus for measuring radiation
CN106443807B (zh) * 2016-12-27 2018-05-04 成都理工大学 一种放射源搜寻装置和搜寻方法
CN106768401B (zh) * 2017-03-24 2023-03-21 中国工程物理研究院应用电子学研究所 一种微能量脉冲激光光子数测量装置及方法
US10422887B2 (en) 2017-04-06 2019-09-24 Prismatic Sensors Ab Photon-counting x-ray detector system having an adaptive anti-coincidence system
US11029418B2 (en) 2017-09-06 2021-06-08 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Micro-dose calibrator
CN110515115B (zh) * 2018-05-22 2022-11-25 中国辐射防护研究院 一种用于伽马谱峰面积求解的评估方法
CN109725342A (zh) * 2019-01-01 2019-05-07 中国人民解放军63653部队 一种用于现场低能γ射线测量的散射抑制探测结构
CN110501740A (zh) * 2019-08-23 2019-11-26 南京核安核能科技有限公司 一种本底数字化反康反宇宙射线谱仪HPGe探测器探测方法
CN110780331A (zh) * 2019-11-06 2020-02-11 中国原子能科学研究院 一种非破坏性快速分析溶液中微痕钚的测量装置
CN113534232B (zh) * 2020-04-16 2024-04-09 中国科学院国家空间科学中心 一种同步测量电离层中性分子与带电粒子的装置及方法
CN113031050A (zh) * 2021-03-18 2021-06-25 捷创核仪(北京)科技有限公司 高稳定度超低本底γ谱仪系统
CN115043604B (zh) * 2022-07-15 2023-01-06 中国建筑材料科学研究总院有限公司 一种低本底水泥的制备方法及低本底水泥
CN116859438B (zh) * 2023-06-29 2024-06-11 黑龙江省原子能研究院 一种瞬时弱辐射信号探测装置及其方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418282A (en) * 1981-06-29 1983-11-29 Beckman Instruments, Inc. Method and apparatus for determining random coincidence count rate in a scintillation counter utilizing the coincidence technique
US4967084A (en) * 1989-02-02 1990-10-30 The University Of Michigan Multi-sample scintillation counter using position-sensitive detector

Also Published As

Publication number Publication date
WO1997016746A1 (en) 1997-05-09
BR9611171A (pt) 2001-10-23
MX9803468A (es) 1998-11-29
AU1115497A (en) 1997-05-22
AU700518B2 (en) 1999-01-07
PL326564A1 (en) 1998-09-28
JPH11514742A (ja) 1999-12-14
EP0866986A1 (en) 1998-09-30

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