Krypton and radon background in the PandaX-I dark matter experiment

Shaoli Li, Xun Chen, Xiangyi Cui +9

We discuss an in-situ evaluation of the ${}^{85}$Kr, ${}^{222}$Rn, and ${}^{220}$Rn background in PandaX-I, a 120-kg liquid xenon dark matter direct detection experiment. Combining with…