1. State Key Laboratory of Solidification Processing Center for Nano Energy Materials School of Materials Science and Engineering Analytical and Testing Center Northwestern Polytechnical University and Shaanxi Joint Laboratory of Graphene (NPU) Xi'an 710072 P. R. China
2. Chongqing Innovation Center Northwestern Polytechnical University Chongqing 401135 P. R. China
3. Nano and Heterogeneous Materials Center School of Materials Science and Engineering Nanjing University of Science and Technology Nanjing Jiangsu 210094 P. R. China
4. Key Laboratory of Applied Surface and Colloid Chemistry National Ministry of Education Shaanxi Key Laboratory for Advanced Energy Devices Shaanxi Engineering Lab for Advanced Energy Technology School of Materials Science and Engineering Shaanxi Normal University 620 West Chang'an Street Xi'an Shaanxi 710119 P. R. China
5. Gubkin Russian State University of Oil and Gas Gubkin University 65/1 Leninsky prospect Moscow 19991 Russia
6. Stephenson Institute for Renewable Energy University of Liverpool Liverpool L69 7ZF UK
7. Institute for Solar Fuels Helmholtz‐Zentrum Berlin für Materialien und Energie GmbH Hahn‐Meitner‐Platz 1 14109 Berlin Germany