Affiliation: | 1. Department of Materials Science and Engineering, University of Maryland, College Park, MD, USA;2. Institute for Research in Electronics and Applied Physics, University of Maryland, College Park, MD, USA;3. Department of Physics, University of Maryland, College Park, MD, USA;4. U.S. Naval Research Laboratory, Washington, DC, USA;5. University Research Foundation, Greenbelt, MD, USA;6. Department of Electrical and Computer Engineering, University of Maryland, College Park, MD, USA |