1. Department of Physics, Center for Discovery and Innovation, City College of New York, City University of New York, 85 St. Nicholas Terrace, New York, NY 10031, USA.
2. PhD Program in Physics, The Graduate Center, City University of New York, 365 5th Avenue, New York, NY, 10016, USA.
3. Department of Chemistry, Center for Discovery and Innovation, City College of New York, City University of New York, 85 St. Nicholas Terrace, New York, NY 10031, USA.
4. Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, Michigan 48109, USA.
5. Departamento de Física Teórica de la Materia Condensada and Condensed Matter Physics Center (IFIMAC), Universidad Autónoma de Madrid, 28049 Madrid, Spain.