1. Nanosystems Engineering Research Center for Nanotechnology-Enabled Water Treatment, School of Sustainable Engineering and the Built Environment, Arizona State University, Tempe, Arizona, USA
2. Department of Civil Engineering, University of North Dakota, Grand Forks, ND, USA
3. Department of Chemistry, University of Quebec in Montreal, Succ. Centre-Ville, CP 8888, Montreal, QC, H3C 3P8, Canada