1. Research Center for Eco-Environmental Engineering, Dongguan University of Technology, Dongguan, Guangdong 523808, P. R. China
2. Department of Chemical and Environmental Engineering, Yale University, New Haven, Connecticut 06520, United States
3. Department of Environmental Science, Zhejiang University, Hangzhou 310058, P. R. China
4. NSF Nanosystems Engineering Research Center for Nanotechnology Enabled Water Treatment (NEWT), Rice University, Houston, Texas 77005, United States
5. School of Chemistry and Chemical Engineering/Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan, Shihezi University, Shihezi, Xinjiang 832003, P. R. China
6. National Synchrotron Light Source-II, Brookhaven National Laboratory, Upton, New York 11973, United States