1. Scientific
Research Division, National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan
2. Institute
of Atomic and Molecular Sciences, Academia Sinica, P.O. Box 23-166, Taipei 10617, Taiwan
3. Department
of Applied Chemistry, National Chiao Tung University, Hsinchu 30010, Taiwan
4. Department
of Chemistry, National Tsing Hua University, Hsinchu 30013, Taiwan
5. Department
of Chemistry and Biochemistry, National Chung Cheng University, Chia-Yi 62102, Taiwan