1. Department of Mechanical Engineering
2. The Hong Kong Polytechnic University
3. Kowloon
4. China
5. Guangdong Provincial Key Laboratory of Micro/Nano Optomechatronics Engineering
6. College of Mechatronics and Control Engineering
7. Shenzhen University
8. Shenzhen 518060
9. Center of Super-Diamond and Advanced Films
10. Department of Materials Science and Engineering
11. City University of Hong Kong
12. School of Instrument Science and Opto-electronics Engineering
13. Beihang University
14. Beijing 100083