A low-energy sensitive compact gamma-ray detector based on LaBr3 and SiPM for GECAM
文献类型:期刊论文
作者 | Xiong, SL; Xiong SL(熊少林); Sun XL(孙希磊)![]() ![]() ![]() |
刊名 | JOURNAL OF INSTRUMENTATION
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出版日期 | 2018 |
卷号 | 13页码:P08014 |
关键词 | Gamma detectors (scintillators, CZT, HPG, HgI etc) Gamma telescopes X-ray detectors |
ISSN号 | 1748-0221 |
DOI | 10.1088/1748-0221/13/08/P08014 |
文献子类 | Article |
英文摘要 | The Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) project is the planned Chinese space telescope for detecting the X-and gamma-ray. It consists of two micro-satellites in low earth orbit with the advantages of instantaneous full-sky coverage. Due to the limitation of size, weight and power consumption of micro-satellites, silicon photomultipliers (SiPMs) are used to replace the photomultiplier tubes (PMTs) to assemble a novel gamma-ray detector. A prototype of a SiPM array with LaBr3 crystal is built and tested, and it shows a high detection efficiency (70% at 5.9 keV) and an acceptable uniformity. The low energy X-ray of 5.9 keV can be detected by single channel readout circuit, and the energy resolution are 125% (FWHM) at 5.9 keV, 6.5% at 662 keV and 3.5% at 1332 keV. The design and the performance of the detector are discussed in this paper. |
WOS研究方向 | Instruments & Instrumentation |
语种 | 英语 |
WOS记录号 | WOS:000442068800001 |
源URL | [http://ir.ihep.ac.cn/handle/311005/286222] ![]() |
专题 | 高能物理研究所_实验物理中心 |
通讯作者 | Sun XL(孙希磊) |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Xiong, SL,Xiong SL,Sun XL,et al. A low-energy sensitive compact gamma-ray detector based on LaBr3 and SiPM for GECAM[J]. JOURNAL OF INSTRUMENTATION,2018,13:P08014. |
APA | Xiong, SL.,熊少林.,孙希磊.,吕军光.,Lv, P.,...&吕品.(2018).A low-energy sensitive compact gamma-ray detector based on LaBr3 and SiPM for GECAM.JOURNAL OF INSTRUMENTATION,13,P08014. |
MLA | Xiong, SL,et al."A low-energy sensitive compact gamma-ray detector based on LaBr3 and SiPM for GECAM".JOURNAL OF INSTRUMENTATION 13(2018):P08014. |
入库方式: OAI收割
来源:高能物理研究所
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