LI Yiguo1 ZHAO Xiuliang2 ZHU Qingfu1 CAO Jian1 XIA Pu1 SHI Yongqian1 LUO Zhanglin1 LUO Yisheng3 1. Energy response study of CR-39 detector for isotropic neutrons[J]. Nuclear techniques, 2005, (9): 704-706.
LI Yiguo1 ZHAO Xiuliang2 ZHU Qingfu1 CAO Jian1 XIA Pu1 SHI Yongqian1 LUO Zhanglin1 LUO Yisheng3 1. Energy response study of CR-39 detector for isotropic neutrons[J]. Nuclear techniques, 2005, (9): 704-706.DOI:
Energy response study of CR-39 detector for isotropic neutrons
The isotropic neutron response and energy resolution of the combined detector
which consists of polyethylene
lead and CR-39
are calculated. The calculated results show that both energy response and resolution of the detector are related to neutron energy and the thicknesses of both polyethylene and Pb. For a fixed thickness of polyethylene
the peak value of energy response and energy resolution turn to smaller with the increase of Pb thickness. For the fixed thickness of Pb
with the increase of thickness of polyethylene
the peak value and resolution turn to larger
the peak value position moves towards the high neutron energy and its shape also changes.