1. Department of Materials Science and Engineering; Southern University of Science and Technology; Shenzhen 518055 China
2. Department of Mechanical Engineering; Hong Kong Branch of National Precious Metals Material Engineering Research Centre; City University of Hong Kong; Kowloon Hong Kong, China
3. Center of Super-Diamond and Advanced Films (COSDAF); City University of Hong Kong; Kowloon Hong Kong, China
4. Centre for Advanced Structural Materials; City University of Hong Kong Shenzhen Research Institute; Shenzhen 518057 China
5. Department of Material Science and Engineering; City University of Hong Kong; Kowloon Hong Kong, China