地下源氩中残留39Ar含量的研究
仪器与探测器
2016-08-10 v1 高能物理 - 实验
核实验
摘要
发现来自地下源的氩中39Ar含量显著低于大气氩，这是使用氩作为活性靶的直接探测暗物质实验发展的重要一步。我们报告了用于研究地下氩中39Ar含量的单相液氩靶低本底探测器的设计和运行。来自科罗拉多州科尔特斯Kinder Morgan CO2厂的地下氩被确定其39Ar活度低于大气氩的0.65%。
引用
@article{arxiv.1204.6011,
title = {A Study of the Residual 39Ar Content in Argon from Underground Sources},
author = {J. Xu and F. Calaprice and C. Galbiati and A. Goretti and G. Guray and T. Hohman and D. Holtz and A. Ianni and M. Laubenstein and B. Loer and C. Love and C. J. Martoff and D. Montanari and S. Mukhopadhyay and A. Nelson and S. D. Rountree and R. B. Vogelaar and A. Wright},
journal= {arXiv preprint arXiv:1204.6011},
year = {2016}
}
备注
21 pages, 10 figures