1. Chongqing Key Laboratory of Big Data for Bio Intelligence, Chongqing University of Posts and Telecommunications, 40065 Chongqing, China
2. Institute of Chemical Materials, China Academy of Engineering Physics, 621999 Mianyang, China
3. Department of Chemistry and Physical Sciences, Nicholls State University, P.O. Box 2022, Thibodaux, Louisiana 70310, USA