Department of Physics, Liaoning University, Shenyang 110036, China;
Department of Physics, Liaoning University, Shenyang 110036, China;
Department of Physics, Liaoning University, Shenyang 110036, China;
Physical and Electronic and Information Engineering Institute, Chifeng University, Chifeng 024001,China;
College of Science, Northeast Forestry University, Harbin 150040, China;
Physical and Electronic and Information Engineering Institute, Chifeng University, Chifeng 024001,China;
Department of Physics, Liaoning University, Shenyang 110036, China;
Department of Physics, Liaoning University, Shenyang 110036, China;