1. Key Laboratory of Display Materials and Photoelectric Devices Ministry of Education Institute of Materials Physics and Tianjin Key Laboratory for Photoelectric Materials and Devices Tianjin University of Technology Tianjin 300384 China
2. Jiangnan Graphene Research Institute Changzhou 213149 China
3. Alan G. MacDiarmid NanoTech Institute University of Texas at Dallas Richardson TX 75080 USA
4. Jiangsu Collaborative Innovation Center of Photovoltaic Science and Engineering Department of Materials Science and Engineering Changzhou University Changzhou 213164 China
5. High‐Performance Materials Institute Florida State University Tallahassee FL 32310 USA
6. Lintec of America Nano‐Science and Technology Center Richardson TX 75081 USA