1Institutes of Physical Science and Information Technology, Anhui University, Hefei, Anhui 230601, China
2Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China
3CAS Center for Excellence in Regional Atmospheric Environment, Xiamen, Fujian 361000, China
4School of Environmental Science and Optoelectronic Technology, University of Science and Technology of China, Hefei, Anhui 230026, China
5University of Chinese Academy of Sciences, Beijing 100049, China
6School of Mathematics and Physics, Anhui University of Technology, Maanshan, Anhui 243002, China