Experimental study of boron-coated straws with a neutron source
文献类型:期刊论文
作者 | Xie, Zhaoyang1,2,3; Zhou, Jianrong2,3,4; Song, Yushou1; Lacy, Jeffrey L.5; Sun, Liang5; Sun, Zhijia2,3; Hu, Bitao4; Chen, Yuanbo2,3 |
刊名 | Nuclear instruments & methods in physics research section a-accelerators spectrometers detectors and associated equipment
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出版日期 | 2018-04-21 |
卷号 | 888页码:235-239 |
关键词 | Boron-coated straw N-gamma discrimination Longitudinal resolution Three-dimensional positioning Neutron scattering instrument |
ISSN号 | 0168-9002 |
DOI | 10.1016/j.nima.2018.01.090 |
通讯作者 | Song, yushou(songyushou80@163.com) ; Sun, zhijia(sunzj@ihep.ac.cn) |
英文摘要 | Multiple types of high quality neutron detectors are proposed for the first phase of the china spallation neutron source (csns), which will be commissioned in 2018. considering the shortage of he-3 supply, a detector module composed of 49 boron-coated straws (bcs) was developed by proportional technologies inc. (pti). each straw has a length of 1000 mm and a diameter of 7.5 mm. seven straws are tightly packed in a tube, and seven tubes are organized in a row to form a detector module. the charge division method is used for longitudinal positioning. a specific readout system was utilized to output the signal and simultaneously encode each straw. the performance of this detector module was studied using a moderated cf-252 source at the institute of high energy physics (ihep). the signal amplitude spectrum indicates its n-gamma discrimination capability. despite the complex readout method, a longitudinal resolution of fwhm=6.1 +/- 0.5 mm was obtained. the three-dimensional positioning ability qualifies this bcs detector module as a promising detector for small angle neutron scattering. |
WOS关键词 | DETECTOR ; REPLACEMENT ; INSTRUMENTS ; HE-3 ; SANS |
WOS研究方向 | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics |
WOS类目 | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics, Nuclear ; Physics, Particles & Fields |
语种 | 英语 |
WOS记录号 | WOS:000425974100031 |
出版者 | ELSEVIER SCIENCE BV |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2177954 |
专题 | 高能物理研究所 |
通讯作者 | Song, Yushou; Sun, Zhijia |
作者单位 | 1.Harbin Engn Univ, Key Discipline Lab Nucl Safety & Simulat Technol, Harbin 150001, Heilongjiang, Peoples R China 2.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China 3.Dongguan Neutron Sci Ctr, Dongguan 523803, Peoples R China 4.Lanzhou Univ, Sch Nucl Sci & Technol, Lanzhou 730000, Gansu, Peoples R China 5.Proport Technol Inc, 12233 Robin Blvd, Houston, TX 77045 USA |
推荐引用方式 GB/T 7714 | Xie, Zhaoyang,Zhou, Jianrong,Song, Yushou,et al. Experimental study of boron-coated straws with a neutron source[J]. Nuclear instruments & methods in physics research section a-accelerators spectrometers detectors and associated equipment,2018,888:235-239. |
APA | Xie, Zhaoyang.,Zhou, Jianrong.,Song, Yushou.,Lacy, Jeffrey L..,Sun, Liang.,...&Chen, Yuanbo.(2018).Experimental study of boron-coated straws with a neutron source.Nuclear instruments & methods in physics research section a-accelerators spectrometers detectors and associated equipment,888,235-239. |
MLA | Xie, Zhaoyang,et al."Experimental study of boron-coated straws with a neutron source".Nuclear instruments & methods in physics research section a-accelerators spectrometers detectors and associated equipment 888(2018):235-239. |
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来源:高能物理研究所
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