arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1707.00792physics.ins-dethep-ex
收藏

用矿物油改善多晶体探测器搜寻暗物质的性能

Using Mineral Oil to Improve the Performance of Multi-Crystal Detector for Dark Matter Searching

J. C. Liu, C. Guo, Z. Y. Yu, M. Y. Guan, Z. M. Wang, X. H. Ma, C. G. Yang, P. Zhang, C. J. Dai, W. L. Zhong, Z. H. Li, Y. P. Zhang, C. C. Zhang, Y. T. Wei, W. X. Xiong, H. Q. Zhang

摘要:

几十年来,无机晶体一直被广泛用于暗物质的直接搜寻。然而,由于晶体生长技术的限制,为了获得较大的目标质量,必须将许多小晶体一起使用,这导致光收集效率下降。通过实验对晶体的降解进行了研究,提出并验证了将晶体浸泡在矿物油中以提高降解效率并降低界面效应的方法。实验中取得了良好的数据和MC协议。

英文摘要:

The inorganic crystals have been widely used for dark matter direct searching for many decades. However, limited by the crystal growth technique, a lot of small crystals have to be used together for large target mass, which results in a degradation of light collection efficiency. An experiment was built up to study the degradation, and the method of soaking crystals into mineral oil to improve the efficiency as well as reduce the interface effect were proposed and validated. Good data and MC agreements were achieved in the experiment.

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。

↑