College of Physics and Electronic Engineering Northwest Normal University Lanzhou 730070 China;
College of Physics and Electronic Engineering Northwest Normal University Lanzhou 730070 China;
College of Physics and Electronic Engineering Northwest Normal University Lanzhou 730070 China;
College of Physics and Electronic Engineering Northwest Normal University Lanzhou 730070 China;
School of Science Lanzhou University of Technology Lanzhou 730050 China;
Joint Laboratory for Extreme Conditions Matter Properties Southwest University of Science and Technology Mianyang 621900 China;
