1. Engineering and Science Division, Penn State Abington, Abington, Pennsylvania 19001, United States
2. Department of Materials Science, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
3. Department of Physics, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
4. Department of Physics, Auburn University, Auburn, Alabama 36849, United States
5. Water Environment and Civil Engineering, Shinshu University, Matsumoto, Nagano 390-8621, Japan
6. Department of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, United States
7. Materials Research Institute, The Pennsylvania State University, University Park, Pennsylvania 16082, United States
8. NSF-IUCRC Center for Atomically Thin 1093 Multifunctional Coatings (ATOMIC), The Pennsylvania State University, University Park, Pennsylvania 16082, United States