[1] Department of Physics, City College, City University of New York, New York,NY,10031, United States
[2] Department of Chemistry, Lehman College, City University of New York, Bronx,NY,10468, United States
[3] The Graduate Center, City University of New York, New York,NY,10016, United States
[4] Department of Electrical Engineering, The Cooper Union for the Advancement of Science and Art, New York,NY,10003, United States
[5] Baker Hughes, Center for Technology Innovation, Houston,TX,77040, United States
[6] Department of Materials Science and NanoEngineering, Rice University, Houston,TX,77005, United States
[7] The Graduate Center, City University of New York, New York,NY,10016, United States