1. School of Chemistry and Molecular Engineering
2. East China Normal University
3. Shanghai 200241
4. P. R. China
5. Key Laboratory of Polar Materials and Devices (MOE)
6. Department of Electronics
7. Materials Engineering
8. University of Queensland
9. Brisbane
10. Australia
11. Centre for Microscopy and Microanalysis
12. Australian Institute for Bioengineering and Nanotechnology