1. State Key Laboratory of Physical Chemistry of Solid Surfaces College of Chemistry and Chemical Engineering Xiamen University Xiamen 361005 P. R. China
2. State Key Joint Laboratory of Environment Simulation and Pollution Control Research Center for Eco‐Environmental Sciences Chinese Academy of Sciences Beijing 100085 P. R. China
3. Guangzhou Key Laboratory of Low‐Dimensional Materials and Energy Storage Devices Collaborative Innovation Center of Advanced Energy Materials School of Materials and Energy Guangdong University of Technology Guangzhou 510006 P. R. China
4. State Power Investment Corporation Hydrogen Energy Company, Limited Beijing 102209 P. R. China
5. National Synchrotron Radiation Research Center 101 Hsin‐Ann Road Hsinchu 30076 Taiwan
6. Max Planck Institute for Chemical Physics of Solids Nothnitzer Strasse 40 01187 Dresden Germany