1. Department of Materials Science and Engineering, Department of Chemistry, City University of Hong Kong, Hong Kong SAR, China
2. Center of Super-Diamond and Advanced Films (COSDAF), City University of Hong Kong, Hong Kong SAR, China
3. Department of Chemistry and Frontier Research Center on Fundamental and Applied Sciences of Matters, National Tsing Hua University, Hsinchu 30013, Taiwan
4. Instrumentational Center, National Taiwan University, Taipei 10617, Taiwan
5. Department of Chemistry, Southern University of Science and Technology, Shenzhen 518055, China