1. Hong Kong Branch of National Precious Metals Material Engineering Research Centre, City University of Hong Kong, Hong Kong, China
2. Center of Super-Diamond and Advanced Films (COSDAF), City University of Hong Kong, Hong Kong, China
3. Department of Materials Science and Engineering, City University of Hong Kong, Hong Kong, China
4. Institute of Materials Research and Engineering, 2 Fusionopolis Way, Innovis Building, 138634 Singapore
5. Department of Mechanical Engineering, Greater Bay Joint Division, Shenyang National Laboratory for Materials Science, City University of Hong Kong, Hong Kong, China
6. Greater Bay Joint Division, Shenyang National Laboratory for Materials Science, Centre for Advanced Structural Materials, City University of Hong Kong Shenzhen Research Institute, 8 Yuexing 1st Road, Shenzhen Hi-Tech Industrial Park, Nanshan District, Shenzhen 518063, China