1. Department of Materials Science and Engineering & Center of Super‐Diamond and Advanced Films City University of Hong Kong 83 Tat Chee Avenue Kowloon Hong Kong SAR 999077 China
2. Institute of Applied Physics and Materials Engineering University of Macau Taipa Macau SAR 999078 China
3. Siyuan Laboratory Guangdong Provincial Engineering Technology Research Center of Vacuum Coating Technologies and New Materials Department of Physics Jinan University Guangzhou 510632 China