1. The Polytechnic School, Ira A. Fulton Schools of Engineering, Arizona State University, 7171 Sonoran Arroyo Mall, Mesa, Arizona 85212, United States
2. Nanosystems Engineering Research Center for Nanotechnology-Enabled Water Treatment, School of Sustainable Engineering and the Built Environment, Ira A. Fulton Schools of Engineering, Arizona State University, 660 S. College Avenue, Tempe, Arizona 85287-3005, United States
3. School of Energy and Environment, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong
4. Institute for Environmental Science and Policy, University of Illinois at Chicago, 2121 West Taylor Street, Chicago, Illinois 60612-4224, United States