论文标题
开发具有980%相对效率的HPGE检测器阵列
Development of an array of HPGe detectors with 980% relative efficiency
论文作者
论文摘要
寻找新的物理推动实验以寻找越来越罕见的相互作用。结果,探测器需要提高灵敏度和特异性,并且必须筛选材料,以实现自然存在的背景产生放射性。此外,用于筛查的检测器必须接近物理搜索探测器本身的敏感性,从而激发了能够进行物理搜索和背景筛查的探测器的迭代发展。我们报告了一个名为Cage(葡萄园杯阵列)的小说,低背景的设计,安装和性能,该设计名为Cage(杯库阵列),该仪表板安装在韩国的Yangyang Underground实验室。
Searches for new physics push experiments to look for increasingly rare interactions. As a result, detectors require increasing sensitivity and specificity, and materials must be screened for naturally occurring, background-producing radioactivity. Furthermore the detectors used for screening must approach the sensitivities of the physics-search detectors themselves, thus motivating iterative development of detectors capable of both physics searches and background screening. We report on the design, installation, and performance of a novel, low-background, fourteen-element high-purity germanium detector named the CAGe (CUP Array of Germanium), installed at the Yangyang underground laboratory in Korea.