%A %T %0 Journal Article %D 2013 %J 中国物理快报 %R 10.1088/0256-307X/30/11/118102 %P 118102-118102 %V 30 %N 11 %U {https://cpl.iphy.ac.cn/CN/abstract/article_56882.shtml} %8 2013-10-31 %X