1. Department of Chemistry; National Tsing Hua University; Hsinchu 30013 Taiwan
2. Department of Photonics Engineering; Yuan Ze University; Chung-Li 32003 Taiwan
3. Department of Chemistry and Instrumentation Center; National Taiwan University; Taipei 10617 Taiwan
4. Fujian Institute of Research on the Structure of Matter; CAS; State Key Laboratory of Structural Chemistry; Fuzhou Fujian 350002 China
5. Department of Materials Science and Engineering; Department of Chemistry; City University of Hong Kong; Kowloon Hong Kong SAR