1. The CUNY Energy Institute, The City College of New York, City University of New York, Steinman Hall, 160 Convent Avenue, New York, New York 10031, United States
2. Department of Chemistry, The City College of New York, 1024 Marshak, 160 Convent Avenue, New York, New York 10031, United States
3. Ph.D. Program in Chemistry, The Graduate Center of the City University of New York, New York, New York 10016, United States
4. Department of Applied Physics and Applied Mathematics, Columbia University, 500 West 120th Street, New York, New York 10027, United States
5. Center for Nanophase Materials Sciences and Chemical Science Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, United States
6. Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973, United States