1. Qinghai
Institute of Salt Lakes, Chinese Academy of Sciences, Xining 810008, P.R. China
2. Tianjin
Key Laboratory of Marine Resources and Chemistry, College of Chemical
Engineering and Material Sciences, Tianjin University of Science and Technology, Tianjin 300457, P.R. China
3. College
of Chemistry and Material Sciences, Northwest University, Xi’an 710069, P.R. China