1. Department of Chemistry, Tunghai University, Taichung 40704, Taiwan
2. Graduate Institute of Applied Science and Technology, National Taiwan University of Science and Technology, Taipei 10607, 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