作者单位: | PANG XiaoFeng(Institute of High-Energy Electronics, University of Electronic Science and Technology of China, Chengdu 610054, China;International Centre for Materials Physics, the Chinese Academy of Sciences, Shenyang 110015, China;CCAST (World Laboratory), P.O. Box 87);CHEN XiangRong(Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China) |