1. Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
2. Department of Physics, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
3. Center for Atomically Thin Multifunctional Coatings, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
4. Center for 2-Dimensional and Layered Materials, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
5. Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
6. Research Initiative for Supra-Materials, Shinshu University, Wakasato 4-17-1, Nagano 380-8553, Japan
7. Materials Research Institute, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
8. Penn State Institutes of Energy and the Environment, The Pennsylvania State University, University Park, Pennsylvania 16802, United States