1. Department of Chemistry and Biochemistry, University of Mississippi University, Oxford, Mississippi 38677, United States
2. Department of Chemistry, Brown University, 324 Brook Street Thayer Street, MacMillan Lawn, Providence, Rhode Island 02912, United States
3. School of Polymer Science and Engineering, University of Southern Mississippi, Hattiesburg, Mississippi 39406, United States
4. Interdisciplinary Center for Nanotoxicity, Department of Chemistry, Physics and Atmospheric Sciences, Jackson- State University, Jackson, Mississippi 39217, United States
5. Department of Chemistry and Biochemistry, The Ohio State University, Columbus, Ohio 43210, United States
6. William G. Lowrie Department of Chemical and Biomolecular Engineering, The Ohio State University, 151 W Woodruff Ave., Columbus, Ohio 43210, United States