1 Laboratotory of Photoelectric Detection, Center of Fundamental Science, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China
2 Science Island Branch of Graduate School, University of Science and Technology of China, Hefei, Anhui 230031, China
3 Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China
4 School of Environmental Science and Optoelectronic Technology, University of Science and Technology of China, Hefei, Anhui 230026, China