1. Department of Chemistry and the Oden Institute for Computational Engineering and Sciences, The University of Texas at Austin, 105 East 24th Street, Stop A5300, Austin, Texas 78712, United States
2. Department of Civil and Environmental Engineering, Nanosystems Engineering Research Center for Nanotechnology-Enabled Water Treatment, Department of Chemical and Biomolecular Engineering, Department of Chemistry, and Department of Materials Science and Nano Engineering, Rice University, 6100 South Main Street, Houston, Texas 77005, United States