Institution: | [1]School of Physics, University of Chinese Academy of Sciences, Beijing 100049 [2]State Key Laboratory of Low-dimensional Quantum Physics, Department of Physics,Tsinghua University and Collaborative Innovation Center of Quantum M~tter, Beijing 100084 [3]Research Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900 [4]Department of Physics, Capital Normal University, Beijing 100037 |