1. Department of Chemical and Environmental Engineering, Yale University, New Haven, Connecticut 06520-8286, United States
2. Nanosystems Engineering Research Center for Nanotechnology-Enabled Water Treatment (NEWT), Yale University, New Haven, Connecticut 06520-8286, United States
3. Department of Civil and Environmental Engineering, Rice University, MS-519, 6100 Main Street, Houston, Texas 77005, United States
4. Nanosystems Engineering Research Center for Nanotechnology-Enabled Water Treatment (NEWT), Rice University, MS 6398, 6100 Main Street, Houston 77005, United States
5. Water Cycle Research Center, National Agenda Research Division, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea