能量响应平坦的康普顿探测器设计

Weng Xiufeng; Hei DongWei; Han Hetong; Song Zhaohui; Fu Luxiang

doi:10.3788/HPLPB20122406.1488

Volume 24 Issue 06

May 2012

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Weng Xiufeng, Hei DongWei, Han Hetong, et al. 能量响应平坦的康普顿探测器设计[J]. High Power Laser and Particle Beams, 2012, 24: 1488-1492. doi: 10.3788/HPLPB20122406.1488

Citation:

Weng Xiufeng, Hei DongWei, Han Hetong, et al. 能量响应平坦的康普顿探测器设计[J]. High Power Laser and Particle Beams, 2012, 24: 1488-1492. doi: 10.3788/HPLPB20122406.1488

Weng Xiufeng, Hei DongWei, Han Hetong, et al. 能量响应平坦的康普顿探测器设计[J]. High Power Laser and Particle Beams, 2012, 24: 1488-1492. doi: 10.3788/HPLPB20122406.1488

Citation:

Weng Xiufeng, Hei DongWei, Han Hetong, et al. 能量响应平坦的康普顿探测器设计[J]. High Power Laser and Particle Beams, 2012, 24: 1488-1492. doi: 10.3788/HPLPB20122406.1488

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能量响应平坦的康普顿探测器设计

doi: 10.3788/HPLPB20122406.1488

1.
Northwest Institute of Nuclear Technology,P.O.Box 69-9,Xi’an 710024,China

Received Date: 2011-09-06
Rev Recd Date: 2012-02-10
Publish Date: 2012-06-15

Abstract

Abstract

以开展能量响应平坦的真空康普顿探测器为目的，采用厚薄材料叠加补偿设计思想，使用蒙特卡罗方法，对真空康普顿探测器的灵敏度能量响应进行了优化设计。优化的探测器系统采用0.01,1.00 mm厚Au叠加的发射极，3 mm厚Fe前窗以及3 mm挡铅。在f40 mm准直下，实现了在0.4~7.0 MeV 能区内，探测器本征灵敏度极值变化小于10.7%。该能量响应平坦性优于当前各种常见的探测器。
- vacuum compton detector,
- sensitivity,
- flat energy response,
- monte carlo method