1. Tianjin Key Laboratory of Marine Resources and Chemistry, College of Marine Science and Engineering, Tianjin University of Science and Technology, Tianjin, 300457, P. R. China
2. Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Xining, 810008, P. R. China
3. College of Materials, Chemistry and Chemical Engineering, Chengdu University of Technology, Chengdu, 610059, P. R. China