1. Department of Chemistry, Tunghai University, Taichung 40704, Taiwan
2. Department of Molecular Science and Engineering, and Research and Development Centre for Smart Textile Technology, National Taipei University of Technology, Taipei 10608, Taiwan
3. Department of Chemistry, National Tsing Hua University, Hsinchu 30013, Taiwan
4. National Synchrotron Radiation Research Centre, Hsinchu, 30013, Taiwan