1. Department of Materials Science & Engineering University of Toronto 184 College Street Toronto Ontario M5S 3E4 Canada
2. Materials Chemistry and Nanochemistry Research Group Solar Fuels Cluster Department of Chemistry University of Toronto 80 St. George Street Toronto Ontario M5S 3H6 Canada
3. Institute of Functional Nano and Soft Materials (FUNSOM) Jiangsu Key Laboratory of Carbon‐Based Functional Materials and Devices, and Collaborative Innovation Center of Suzhou Nano Science and Technology Soochow University 215123 Suzhou Jiangsu China
4. Materials Science and Technology Department Oak Ridge National Laboratory Oak Ridge TN 37831 USA
5. GFMC & Instituto Pluridisciplinar Universidad Complutense de Madrid Madrid 28040 Spain
6. National University of Singapore Department of Materials Science and Engineering Block EA #07‐14, 9 Engineering Drive 1 117575 Singapore Singapore
7. Department of Chemistry American University of Beirut Beirut 11‐0236 Lebanon
8. Department of Electrical and Computing Engineering University of Toronto 10 King's College Road Toronto Ontario M5S 3G4 Canada