Study on the novel neutron-to-proton convertor for improving the detection efficiency of a triple GEM based fast neutron detector
文献类型:期刊论文
作者 | Wang Xiao-Dong1; Yang He-Run2![]() |
刊名 | CHINESE PHYSICS C
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出版日期 | 2015-02-01 |
卷号 | 39页码:45-49 |
关键词 | Gas Electron Multiplier Deposited Energy Am-be Neutron Source Neutron Detection Efficiency Fast Neutron Detector |
ISSN号 | 1674-1137 |
DOI | 10.1088/1674-1137/39/2/026001 |
文献子类 | Article |
英文摘要 | A high-efficiency fast neutron detector prototype based on a triple Gas Electron Multiplier (GEM) detector, which, coupled with a novel multi-layered high-density polyethylene (HDPE) as a neutron-to-proton converter for improving the neutron detection efficiency, is introduced and tested with the Am-Be neutron source in the Institute of Modern Physics (IMP) at Lanzhou in the present work. First, the developed triple GEM detector is tested by measuring its effective gain and energy resolution with Fe-55 X-ray source to ensure that it has a good performance. The effective gain and obtained energy resolution is 5.0 x 10(4) and around 19.2%, respectively. Secondly, the novel multi-layered HDPE converter is coupled with the cathode of the triple GEM detector making it a high-efficiency fast neutron detector. Its effective neutron response is four times higher than that of the traditional single-layered conversion technique when the converter layer number is 38. |
WOS关键词 | MONTE-CARLO |
资助项目 | National Natural Science Foundation of China[11135002] ; National Natural Science Foundation of China[11305232] ; National Natural Science Foundation of China[11175076] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000349740400007 |
出版者 | CHINESE PHYSICAL SOC |
源URL | [http://119.78.100.186/handle/113462/50047] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Wang Xiao-Dong |
作者单位 | 1.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 3.China Acad Engn Phys, Mianyang 621907, Peoples R China 4.Inner Mongolia Ctr Dis Control & Prevent, Hohhot 010031, Peoples R China 5.China Petr Logging CO LTD, LWD Logging Ctr, Xian 710000, Peoples R China |
推荐引用方式 GB/T 7714 | Wang Xiao-Dong,Yang He-Run,Ren Zhong-Guo,et al. Study on the novel neutron-to-proton convertor for improving the detection efficiency of a triple GEM based fast neutron detector[J]. CHINESE PHYSICS C,2015,39:45-49. |
APA | Wang Xiao-Dong.,Yang He-Run.,Ren Zhong-Guo.,Zhang Jun-Wei.,Yang Lei.,...&Hu Bi-Tao.(2015).Study on the novel neutron-to-proton convertor for improving the detection efficiency of a triple GEM based fast neutron detector.CHINESE PHYSICS C,39,45-49. |
MLA | Wang Xiao-Dong,et al."Study on the novel neutron-to-proton convertor for improving the detection efficiency of a triple GEM based fast neutron detector".CHINESE PHYSICS C 39(2015):45-49. |
入库方式: OAI收割
来源:近代物理研究所
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