1. School of Energy and Environment
2. City University of Hong Kong
3. Hong Kong
4. P. R. China
5. Particles and Catalysis Research Group
6. State Key Laboratory of Crystal Materials
7. Shandong University
8. Jinan 250100
9. China
10. School of Chemical Engineering
11. UNSW
12. Sydney
13. Australia
14. Centre for Micro-Photonics
15. Swinburne University of Technology
16. Hawthorn
17. School of Materials Science and Engineering