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Acta Optica Sinica, Volume. 38, Issue 5, 0504002(2018)

Analysis of Photon Radiation Response Characteristics of 4T-PPD-APS

Shoulong Xu1, Shuliang Zou、*, Youjun Huang1, Ya Kuang1, and Zan Guo1
Author Affiliations
  • 1 Nuclear Power Institute of China, Sichuan, Chengdu, Sichuan 610213, China
  • 1 School of Environmental and Safety Engineering, University of South China, Hengyang, Hunan 421001, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (23)
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    Figures & Tables(8)
    Structural diagram of cross sectional pixels of 4T-PPD-APS

    Fig. 1. Structural diagram of cross sectional pixels of 4T-PPD-APS

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    Physical model of pinned photodiode structure

    Fig. 2. Physical model of pinned photodiode structure

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    Caculation model for simulation. (a) Model I; (b) model II

    Fig. 3. Caculation model for simulation. (a) Model I; (b) model II

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    Net deposition energy versus incident γ-ray energy

    Fig. 4. Net deposition energy versus incident γ-ray energy

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    Nephogram of incident photon density distribution. (a) Vertical incidence; (b) incidence with an angle of 45°

    Fig. 5. Nephogram of incident photon density distribution. (a) Vertical incidence; (b) incidence with an angle of 45°

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    Meshes of typical photon response events with 137Cs γ-rays. (a) Weak response; (b)strong response

    Fig. 6. Meshes of typical photon response events with 137Cs γ-rays. (a) Weak response; (b)strong response

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    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

    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

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    • Table 1. Simulated results of single photon energy deposition in pixels

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      Table 1. Simulated results of single photon energy deposition in pixels

      Radioactive sourceEnergy /MeVDeposition energy /keVReaction probability /%
      60Co1.17; 1.332.335750.039025
      137Cs0.6621.365260.039025
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    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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    Paper Information

    Category: Detectors

    Received: Nov. 8, 2017

    Accepted: --

    Published Online: Jul. 10, 2018

    The Author Email: Zou Shuliang ( zousl2013@126.com)

    DOI:10.3788/AOS201838.0504002

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology