Researching | Experimental result of back-streaming white neutron beam characterization at Chinese spallation neutron source

Acta Physica Sinica, Volume. 68, Issue 8, 080101-1(2019)

Experimental result of back-streaming white neutron beam characterization at Chinese spallation neutron source

Jie Bao1... Yong-Hao Chen2,3,*, Xian-Peng Zhang4, Guang-Yuan Luan1, Jie Ren1, Qi Wang1, Xi-Chao Ruan1, Kai Zhang1, Qi An5,6, Huai-Yong Bai7, Ping Cao5,6, Qi-Ping Chen8, Pin-Jing Cheng9, Zeng-Qi Cui7, Rui-Rui Fan2,3,5, Chang-Qing Feng5,6, Min-Hao Gu2,5, Feng-Qin Guo2,3, Chang-Cai Han4, Zi-Jie Han8, Guo-Zhu He1, Yong-Cheng He2,3, Yue-Feng He9, Han-Xiong Huang1, Wei-Ling Huang2,3, Xi-Ru Huang5,6, Xiao-Lu Ji2,5, Xu-Yang Ji0,5, Hao-Yu Jiang7, Wei Jiang2,3, Han-Tao Jing2,3, Ling Kang2,3, Ming-Tao Kang2,3, Chang-Lin Lan0, Bo Li2,3, Lun Li2,3, Qiang Li2,3, Xiao Li2,3, Yang Li2,5, Yang Li2,3, Rong Liu8, Shu-Bin Liu5,6, Xing-Yan Liu8, Ying-Lin Ma2,3, Chang-Jun Ning2,3, Yang-Bo Nie1, Bin-Bin Qi6, Zhao-Hui Song4, Hong Sun2,3, Xiao-Yang Sun2,3, Zhi-Jia Sun2,3,5, Zhi-Xin Tan2,3, Hong-Qing Tang1, Jing-Yu Tang2,3, Peng-Cheng Wang2,3, Tao-Feng Wang0, Yan-Feng Wang2,3, Zhao-Hui Wang1, Zheng Wang2,3, Jie Wen8, Zhong-Wei Wen8, Qing-Biao Wu2,3, Xiao-Guang Wu1, Xuan Wu2,3, Li-Kun Xie0,5, Yi-Wei Yang8, Yi Yang1, Han Yi2,3, Li Yu5,6, Tao Yu5,6, Yong-Ji Yu2,3, Guo-Hui Zhang7, Jing Zhang2,3, Lin-Hao Zhang2,3, Li-Ying Zhang2,3,5, Qing-Min Zhang0, Qi-Wei Zhang1, Yu-Liang Zhang2,3, Zhi-Yong Zhang5,6, Ying-Tan Zhao0, Liang Zhou2,3, Zu-Ying Zhou1, Dan-Yang Zhu6, Ke-Jun Zhu2,5, and Peng Zhu23 |Show fewer author(s)

Author Affiliations

⁰Beihang University, Beijing 100083, China

⁰Department of Engineering and Applied Physics, University of Science and Technology of China, Hefei 230026, China

⁰School of Nuclear Science and Technology, Lanzhou University, Lanzhou 730000, China

⁰Xi’an Jiaotong University, Xi’an 710049, China

¹Key Laboratory of Nuclear Data, China Institute of Atomic Energy, Beijing 102413, China

²Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049, China

³Dongguan Neutron Science Center, Dongguan 523803, China

⁴Northwest Institute of Nuclear Technology, Xi’an 710024, China

⁵State Key Laboratory of Particle Detection and Electronic, Beijing 100049, Hefei 230026, China

⁶Department of Modern Physics, University of Science and Technology of China, Hefei 230026, China

⁷State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing 100871, China

⁸Institute of Nuclear Physics and Chemistry, China Academy of Engineering Physics, Mianyang 621900, China

⁹University of South China, Hengyang 421001, China

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Figures & Tables(15)

Fig. 1. Arrangement of back-streaming neutron beam at CSNSCSNS装置布局及其反角白光中子源

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Fig. 2. Two kinds of operation modes.一个脉冲内的两种供束模式

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Fig. 3. Stimulated neutron energy spectrum of back-streaming beam.蒙特卡罗模拟得到的反角出射的散裂中子能谱

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Fig. 4. The multi layer fission chamber.多层快裂变室

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Fig. 5. The output signal of MSI-8 module.MSI-8的输出信号

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Fig. 6. The time signal of the fission chamber.裂变室的时间信号

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Fig. 7. Zero-crossing time determination of signal.过零定时效果示意

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Fig. 8. Time determination from fission signal.有效裂变信号的飞行时间确定示意图

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Fig. 9. Neutron time-of-flight spectrum.中子飞行时间谱

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Fig. 10. ⁶Li-Si Detector structure. ⁶Li-Si 探测器结构

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Fig. 11. Experimental result of back-streaming white neutron energy spectrum.实验测得的CSNS 反角白光中子能谱

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Fig. 12. Neutron profile measurement equipment.中子束剖面测量装置

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Fig. 13. Timing-serial of neutron profile detection.探测器触发时间关系

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Fig. 14. Neutron profile distribution and grey scale information on x and y axis 中子束斑剖面分布及其在x轴和y轴上的灰度值分布

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Fig. 15. Simulation of neutron profile in 60 mm diameter.60 mm直径束斑模拟

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Jie Bao, Yong-Hao Chen, Xian-Peng Zhang, Guang-Yuan Luan, Jie Ren, Qi Wang, Xi-Chao Ruan, Kai Zhang, Qi An, Huai-Yong Bai, Ping Cao, Qi-Ping Chen, Pin-Jing Cheng, Zeng-Qi Cui, Rui-Rui Fan, Chang-Qing Feng, Min-Hao Gu, Feng-Qin Guo, Chang-Cai Han, Zi-Jie Han, Guo-Zhu He, Yong-Cheng He, Yue-Feng He, Han-Xiong Huang, Wei-Ling Huang, Xi-Ru Huang, Xiao-Lu Ji, Xu-Yang Ji, Hao-Yu Jiang, Wei Jiang, Han-Tao Jing, Ling Kang, Ming-Tao Kang, Chang-Lin Lan, Bo Li, Lun Li, Qiang Li, Xiao Li, Yang Li, Yang Li, Rong Liu, Shu-Bin Liu, Xing-Yan Liu, Ying-Lin Ma, Chang-Jun Ning, Yang-Bo Nie, Bin-Bin Qi, Zhao-Hui Song, Hong Sun, Xiao-Yang Sun, Zhi-Jia Sun, Zhi-Xin Tan, Hong-Qing Tang, Jing-Yu Tang, Peng-Cheng Wang, Tao-Feng Wang, Yan-Feng Wang, Zhao-Hui Wang, Zheng Wang, Jie Wen, Zhong-Wei Wen, Qing-Biao Wu, Xiao-Guang Wu, Xuan Wu, Li-Kun Xie, Yi-Wei Yang, Yi Yang, Han Yi, Li Yu, Tao Yu, Yong-Ji Yu, Guo-Hui Zhang, Jing Zhang, Lin-Hao Zhang, Li-Ying Zhang, Qing-Min Zhang, Qi-Wei Zhang, Yu-Liang Zhang, Zhi-Yong Zhang, Ying-Tan Zhao, Liang Zhou, Zu-Ying Zhou, Dan-Yang Zhu, Ke-Jun Zhu, Peng Zhu. Experimental result of back-streaming white neutron beam characterization at Chinese spallation neutron source[J]. Acta Physica Sinica, 2019, 68(8): 080101-1

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Paper Information

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Received: Dec. 12, 2018

Accepted: --

Published Online: Oct. 29, 2019

The Author Email:

DOI:10.7498/aps.68.20182191

Topics

Nuclear physics

Particles and fields

Particle and nuclear astrophysics and cosmology