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arXiv 1609.00720physics.ins-detnucl-ex
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用于基于辐射热计的稀有事件搜索的单层抗反射涂层的表征

Characterization of single layer anti-reflective coatings for bolometer-based rare event searches

E. V. Hansen, N. DePorzio, L. Winslow

摘要:

结合声子信号和光子信号的分析是一种强大的技术,用于减少基于测辐射热计的稀有事件搜索的背景。在这些实验中,减反射涂层可以显著提高二次光传感测辐射热计的性能。作为这些改进的第一步,在Ge和Si晶片上制备SiO $_2$、HfO $_2$和TiO $_2$的涂层,并在室温和多个入射角下进行表征。

英文摘要:

Combining analysis from phonon signals and photon signals is a powerful technique for reducing backgrounds in bolometer-based rare event searches. Anti-reflective coatings can significantly increase the performance of the secondary light-sensing bolometer in these experiments. As a first step toward these improvements, coatings of SiO$_2$, HfO$_2$, and TiO$_2$ on Ge and Si wafers were fabricated and characterized at room temperature and multiple angles of incidence.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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