1. Department of Chemical and Petroleum Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
2. Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
3. Center for 2D and Layered Materials and Center for Atomically Thin Multifunctional Materials, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
4. Two-Dimensional Crystal Consortium, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
5. School of Physics and Astronomy, Rochester Institute of Technology, Rochester, New York 14623, United States
6. Microsystems Engineering, Rochester Institute of Technology, Rochester, New York 14623, United States
7. School of Chemistry and Materials Science, Rochester Institute of Technology, Rochester, New York 14623, United States
8. Department of Electrical and Computer Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States