中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Low event rate neutron detector array using the coincidence between plastic scintillator and Helium-3 counters

文献类型:期刊论文

作者Huang, H. X.1; Gao, B.4,5; Li, Y. T.4,5; Ren, J.1; Ruan, X. C.1; Chen, H.5; Tang, X. D.2,3,4,5; Zhang, N. T.4,5; Jiao, T. Y.4,5; Lian, G.1
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
出版日期2021-07-01
卷号1003页码:7
ISSN号0168-9002
关键词Helium-3 proportional counter Plastic scintillator The C-13 (alpha, n) O-16 reaction Low level neutron detection JUNA CJPL
DOI10.1016/j.nima.2021.165323
通讯作者Gao, B.(Gaobsh@impcas.ac.cn)
英文摘要A neutron detector array consisting of a cylindrical plastic scintillator and 24 Helium-3 proportional counters is developed for the detection of neutrons with an extremely low rate. This detector array is designed for the JUNA (Jinping Underground Nuclear Astrophysics laboratory) project to measure the C-13 (alpha, n) O-16 reaction cross-section at stellar energies in CJPL (China Jinping Underground Laboratory). In this paper, we introduce the design of this detector array. The responses of the plastic scintillator to gamma rays and neutrons are tested at the ground level by shielding the detector array with a lead room. The neutron detection efficiency is obtained with a Cf-252 source and a PuC source. The measured result is reproduced by Monte Carlo simulation. The coincidence measurement between plastic scintillator and Helium-3 counters is also performed and the coincidence times are obtained. These tests lay the foundation for the future measurement of the C-13 (alpha, n) O-16 reaction cross-section in CJPL.
WOS关键词REACTION CROSS-SECTION
资助项目National Natural Science Foundation of China[1149560014]
WOS研究方向Instruments & Instrumentation ; Nuclear Science & Technology ; Physics
语种英语
出版者ELSEVIER
WOS记录号WOS:000646751400014
资助机构National Natural Science Foundation of China
源URL[http://119.78.100.186/handle/113462/137346]  
专题中国科学院近代物理研究所
通讯作者Gao, B.
作者单位1.China Inst Atom Energy, China Nucl Data Ctr CNDC, Dept Nucl Phys, Beijing 102413, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Lanzhou Univ, Joint Dept Nucl Phys, Lanzhou 730000, Peoples R China
4.Univ Chinese Acad Sci, Sch Nucl Sci & Technol, Beijing 100049, Peoples R China
5.Chinese Acad Sci, Inst Modern Phys, CAS Key Lab High Precis Nucl Spect, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Huang, H. X.,Gao, B.,Li, Y. T.,et al. Low event rate neutron detector array using the coincidence between plastic scintillator and Helium-3 counters[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,2021,1003:7.
APA Huang, H. X..,Gao, B..,Li, Y. T..,Ren, J..,Ruan, X. C..,...&Lian, G..(2021).Low event rate neutron detector array using the coincidence between plastic scintillator and Helium-3 counters.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,1003,7.
MLA Huang, H. X.,et al."Low event rate neutron detector array using the coincidence between plastic scintillator and Helium-3 counters".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 1003(2021):7.

入库方式: OAI收割

来源:近代物理研究所

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