1. Department of Chemistry Wake Forest University Winston‐Salem NC 27109 USA
2. Physical Science Division IBM TJ Watson Research Center Yorktown Heights NY 10598 USA
3. Shenzhen Engineering Lab of Flexible Transparent Conductive Films Department of Materials Science and Engineering Shenzhen Graduate School Harbin Institute of Technology Shenzhen 518055 China
4. Material Science and Technology Division (MSTD) Oak Ridge National Laboratory (ORNL) Oak Ridge TN 37831 USA
5. Center for Nanotechnology and Molecular Materials Department of Physics Wake Forest University Winston‐Salem NC 27109 USA
6. Institute of Functional Nano and Soft Materials (FUNSON) Soochow University Suzhou Jiangsu 215123 China
7. Department of Chemistry High Point University High Point NC 27268 USA