光学学报, 2018, 38 (5): 0504002, 网络出版: 2018-07-10
4T-PPD-APS光子辐射响应特性分析 
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Analysis of Photon Radiation Response Characteristics of 4T-PPD-APS
图 & 表
图 1. 4T-PPD-APS像元截面结构示意图
Fig. 1. Structural diagram of cross sectional pixels of 4T-PPD-APS
图 3. 模拟仿真计算模型。(a)模型I;(b)模型II
Fig. 3. Caculation model for simulation. (a) Model I; (b) model II
图 5. 入射光子密度分布云图。(a)垂直入射;(b) 45°角入射
Fig. 5. Nephogram of incident photon density distribution. (a) Vertical incidence; (b) incidence with an angle of 45°
图 6. 137Cs γ射线典型光子响应事件网格图。(a)弱响应;(b)强响应
Fig. 6. Meshes of typical photon response events with 137Cs γ-rays. (a) Weak response; (b)strong response
图 7. 60Co γ射线典型光子响应事件网格图。(a) 5.2 Gy·h-1; (b) 21.4 Gy·h-1; (c) 29.3 Gy·h-1; (d) 69.2 Gy·h-1; (e) 87.8 Gy·h-1; (f) 128.4 Gy·h-1; (g) 155.4 Gy·h-1; (h) 173.4 Gy·h-1; (i) 186.9 Gy·h-1; (j) 216.0 Gy·h-1; (k) 299.0 Gy·h-1; (l) 276.0 Gy·h-1
Fig. 7. Meshes of typical photon response events with 60Co γ-rays under different dose rates. (a) 5.2 Gy·h-1; (b) 21.4 Gy·h-1; (c) 29.3 Gy·h-1; (d) 69.2 Gy·h-1; (e) 87.8 Gy·h-1; (f) 128.4 Gy·h-1; (g) 155.4 Gy·h-1; (h) 173.4 Gy·h-1; (i) 186.9 Gy·h-1; (j) 216.0 Gy·h-1; (k) 299.0 Gy·h-1; (l) 276.0 Gy·h-1
表 1单个光子在像元内能量沉积的仿真计算结果
Table1. Simulated results of single photon energy deposition in pixels
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徐守龙, 邹树梁, 黄有骏, 匡雅, 郭赞. 4T-PPD-APS光子辐射响应特性分析[J]. 光学学报, 2018, 38(5): 0504002. Shoulong Xu, Shuliang Zou, Youjun Huang, Ya Kuang, Zan Guo. Analysis of Photon Radiation Response Characteristics of 4T-PPD-APS[J]. Acta Optica Sinica, 2018, 38(5): 0504002.
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