1. Department of Chemistry City University of Hong Kong Hong Kong 999077 China
2. Department of Applied Biology and Chemical Technology The Hong Kong Polytechnic University Hung Hom, Kowloon Hong Kong 999077 China
3. Department of Chemistry and Center for Emerging Materials and Advanced Devices National Taiwan University Taipei 10617 Taiwan
4. Hong Kong Branch of National Precious Metals Material Engineering Research Center (NPMM) City University of Hong Kong Hong Kong 999077 China
5. Department of Power Engineering North China Electric Power University Baoding Hebei 071003 China
6. Center for Reliability Science and Technologies Chang Gung University Taoyuan 33302 Taiwan
7. Institute of Physics Beijing National Laboratory for Condensed Matter Physics Chinese Academy of Sciences Beijing 100190 China
8. Beijing National Center for Electron Microscopy and Laboratory of Advanced Materials Department of Materials Science and Engineering Tsinghua University Beijing 100084 China
9. Graduate Institute of Nanomedicine and Medical Engineering, College of Biomedical Engineering Taipei Medical University Taipei 11031 Taiwan
10. City University of Hong Kong Shenzhen Research Institute Shenzhen 518057 China