1. Department of Chemistry and Biochemistry, The City College of New York, 85 St. Nicholas Terrace, New York, NY 10031, USA
2. Department of Physical Therapy, The College of Staten Island, 2800 Victory Blvd, Staten Island, NY 10314, USA
3. New York Centre for Biomedical Engineering, City University of New York – City College of New York, New York 10031, USA
4. Nanosciences Initiative, City University of New York – Advanced Science Research Center, New York 10031, USA