School of Physics and Optoelectronics Technology, Fujian Normal University, Fuzhou 350007;
Department of Physics and Electronic Information Engineering, Minjiang University, Fuzhou 350108;
School of Physics and Optoelectronics Technology, Fujian Normal University, Fuzhou 350007;
School of Physics and Optoelectronics Technology, Fujian Normal University, Fuzhou 350007;
School of Physics and Optoelectronics Technology, Fujian Normal University, Fuzhou 350007;
Department of Physics and Electronic Information Engineering, Minjiang University, Fuzhou 350108;
School of Physics and Optoelectronics Technology, Fujian Normal University, Fuzhou 350007;
School of Physics and Optoelectronics Technology, Fujian Normal University, Fuzhou 350007;
