低能量阈高纯锗探测器用于暗物质探测实验研究

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一个位于韩国江原道襄阳郡地下实验室的暗物质WIMP探测实验中,采用了低能量阈高纯锗探测器,带有碘化铯晶体反符合探测器作为主动屏蔽体.整个系统设置和能量标定已经完成,并且已经积累了约155d的本底数据.还应用外置伽玛源和中子源进行了实验,以判断本底的来源.介绍了数据的分析和初步结果,并给出了实验诱人的前景.
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