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Efficiency-determined method for thermal neutron detection with inorganic scintillator 被引量:4

Efficiency-determined method for thermal neutron detection with inorganic scintillator
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摘要 Because of 3He shortage,sintillator is a promising alternative choice for neutron detection in the field of thermal neutron scattering and imaging.Also,the neutron detection efficiency is difficult to be determined.In this paper,the efficiency for thermal neutron detection is presented by inorganic scintillator using probability principles,supposed that the material of scintillator is uniform in element distribution,and that attenuation length of scintillation light is longer than that of its thickness in the scintillator.The efficiencies for two pieces of lithium glass are determined by this method,indicating the method is useful for determining efficiency of thermal neutron detections. Because of 3He shortage, sintillator is a promising alternative choice for neutron detection in the field of thermal neutron scattering and imaging. Also, the neutron detection efficiency is difficult to be determined. In this paper, the efficiency for thermal neutron detection is presented by inorganic scintillator using probability principles, supposed that the material of scintillator is uniform in element distribution, and that attenuation length of scintillation light is longer than that of its thickness in the scintillator. The efficiencies for two pieces of lithium glass are determined by this method, indicating the method is useful for determining efficiency of thermal neutron detections.
出处 《Nuclear Science and Techniques》 SCIE CAS CSCD 2013年第4期23-27,共5页 核技术(英文)
基金 Supported by the National Natural Science Foundation of China(Grant No.10875140)
关键词 中子探测效率 无机闪烁体 测定方法 热中子散射 元素分布 检测效率 氦-3 长度比 Detection efficiency, Inorganic scintillator, Thermal neutron, Lithium
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  • 1Raza M, Casshyap S M, Khan A. J Geo Soc Ind, 2002, 60: 505.
  • 2Ravisankar R, Dheenathayalu M, Ramaswamy V, et al. Rad Prot Env, 2003, 26: 426.
  • 3Gischler E, Lomando J A. Sed Geo, 1997, 110: 277.
  • 4Kneale D, Viles H A. Sed Geo, 2000, 132:165.
  • 5Cooper J A G. Mar Geo, 1991, 98:145.
  • 6Nada A, El-Bahi S M, Abdel-Ghany H A, et al. App Rad Iso, 2001, 55: 575.
  • 7Naidu G R K, Denschlag H O, Mauerhofer E, et al. App Rad Iso, 1999, 50: 947.
  • 8Ting-Pang-Cheng, Morris J S, Koirtyohann S R K, et al. Nucl Instr Meth Phy Res A, 1994, 353: 457.
  • 9Joron J L, Treuil M, Raimbault L. J Radioanal Nucl Chem, 1997, 216: 229.
  • 10Ni Bangfa, Yu Zhanqin, Wang Pingsheng, et al. J Radioanal Nucl Chem, 1997, 216: 179.

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