1. School of Materials Science and Engineering, Qingdao University of Science and Technology, Qingdao 266042, P. R. China
2. Shandong Peninsula Engineering Research Center of Comprehensive Brine Utilization, Weifang University of Science and Technology, Weifang 262700, P. R. China
3. School of Environment and Material Engineering, Yantai University, Yantai 264005, P. R. China
4. NanoBio Lab, Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology and Research (A*STAR), 31 Biopolis Way, The Nanos, Singapore 138669, Singapore
5. NanoBio Lab, A*STAR Infectious Diseases Laboratories, Agency for Science, Technology and Research (A*STAR), 31 Biopolis Way, The Nanos, Singapore 138669, Singapore