Performances of gamma ray measurement us
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Cheng-Jong Lee; Chien Chung
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Article
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1991
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Elsevier Science
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Performance of a 3.8 x 3.8 cm BGO detector used as a gamma ray spectrometer was tested after thermal neutron bombardment. The drift of photopeak channel as well as change of absolute counting efficiency and photopeak energy resolution became severe as the BGO detector was bombarded with thermal neut