1. School of Physics and Electronics
2. Hunan University
3. Changsha 410082
4. P. R. China
5. State Key Laboratory of Chem/Bio-Sensing and Chemometrics
6. College of Chemistry and Chemical Engineering
7. Changsha
8. ARC Centre of Excellence for Electromaterials Science
9. Intelligent Polymer Research Institute
10. AIIM Facility
11. University of Wollongong
12. Australia