1. CityU‐Shenzhen Futian Research Institute Shenzhen 518045 China
2. Department of Mechanical Engineering City University of Hong Kong 83 Tat Chee Avenue Kowloon Hong Kong 0000 China
3. Department of Material Science and Engineering City University of Hong Kong 83 Tat Chee Avenue Kowloon Hong Kong 0000 China
4. School of Chemical Engineering and Advanced Materials University of Adelaide Adelaide 5005 Australia
5. China‐UK Low Carbon College Shanghai Jiao Tong University Shanghai 200025 China
6. Hong Kong Branch of National Precious Metals Material Engineering Research Centre City University of Hong Kong 83 Tat Chee Avenue Kowloon Hong Kong 0000 China