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Radiation hardness of silicon photomultipliers under ~(60)Co γ-ray irradiation

机译:〜(60)Coγ射线辐照下硅光电倍增管的辐射硬度

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摘要

Radiation damage in silicon photomultipliers (SiPM) caused by exposure to ~(60)Co γ-rays is experimentally evaluated and discussed. SiPM devices were irradiated to doses up to 9.4 kGy. Dark current, dark count rate, gain, single photon counting capability, and cross-talk probability among SiPM pixels are evaluated as a function of irradiation dose.
机译:实验评估和讨论了由于暴露于〜(60)Coγ射线引起的硅光电倍增管(SiPM)的辐射损伤。 SiPM器件的辐照剂量最大为9.4 kGy。将SiPM像素之间的暗电流,暗计数率,增益,单光子计数能力和串扰概率作为照射剂量的函数进行评估。

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  • 作者单位

    Istituto per la Microelettronica e Microsistemi, Zona Industrials, Ottava Strada, 5, 95121, Catania, Italy;

    Istituto per la Microelettronica e Microsistemi, Zona Industrials, Ottava Strada, 5, 95121, Catania, Italy;

    Department of Materials Science and Engineering, Technion - Israel Institute of Technology, 32000, Haifa, Israel;

    STMicroelectronics, Stradale Primosole, 50, 95121, Catania, Italy;

    STMicroelectronics, Stradale Primosole, 50, 95121, Catania, Italy;

    STMicroelectronics, Stradale Primosole, 50, 95121, Catania, Italy;

    Istituto per la Microelettronica e Microsistemi, Zona Industrials, Ottava Strada, 5, 95121, Catania, Italy;

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  • 正文语种 eng
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  • 关键词

    Silicon photomultiplier; Radiation damage; Radiation hardness; Gamma rays;

    机译:硅光电倍增管;辐射损伤;辐射硬度;伽马射线;

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