机译：
Experimental Teaching Center,Guangdong University of Technology,Guangzhou 510006,China;
Institute of Optoelectronic Material and Technology,South China Normal University,Guangzhou 510631,China;
Engineering Research Center for Nanotechnology,Nanchang University,Nanchang 330047,China;
Institute of Modern Physics,Nanchang University,Nanchang 330031,China;
Institute of Modern Physics,Nanchang University,Nanchang 330031,China;
Experimental Teaching Center,Guangdong University of Technology,Guangzhou 510006,China;
Department of Physics,Hangzhou Dianzi University,Hangzhou 310018,China;
