1. Department of Chemistry Faculty of Science and Technology Thammasat University Pathumthani 12120 Thailand
2. National Nanotechnology Center (NANOTEC) National Science and Technology Development Agency (NSTDA) Pathum Thani 12120 Thailand
3. College of Chemistry and Chemical Engineering Hunan University Changsha Hunan 410082 P. R. China
4. College of Aerospace Engineering Chongqing University Chongqing 400044 China