1. Department of Chemistry, University of Texas, El Paso, 500 West University Avenue, El Paso, Texas 79968, United States
2. Nanosystems Engineering Research Center for Nanotechnology-Enabled Water Treatment (NEWT), Rice University, 6100 Main Steet, MS 6398, Houston, Texas 77005, United States
3. Instituto de Ciencias Biomédicas, Universidad Autónoma de Ciudad Juárez, Ciudad Juárez, Chihuahua 32315, Mexico
4. Department of Chemistry, University of Texas, Permian Basin, 4901 E University Blvd, Odessa, Texas 79762, United States