1. Department of Chemistry, Tunghai University, Taichung 40704, Taiwan
2. Department of Materials Science and Engineering, Feng Chia University, Seatwen, Taichung 40724, Taiwan
3. National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan
4. Department of Applied Chemistry, Providence University, Taichung 43301, Taiwan
5. Graduate Institute of Nanomedicine and Medical Engineering, College of Biomedical Engineering, Taipei Medical University, Taipei 11031, Taiwan