作者单位: | WANG Zhonglong(Department of Physics, Hubei Three Gorges University, Yichang 443000, China);CAO Li(Department of Physics, Huazhong University of Science and Technology,Wuhan 430074, China);QIU Junlin(National Laboratory of Laser Technology, Huazhong University of Science and Technology, Wuhan 430074, China) |