1. Department of Chemistry and Research Center of New Generation Light Driven Photovoltaic Modules National Central University Taoyuan 32001 Taiwan
2. Department of Chemical and Materials Engineering National Central University Taoyuan 32001 Taiwan
3. Department of Chemistry and the Materials Research Center Northwestern University Evanston IL 60208 USA
4. Instrumentation Center National Taiwan University Taipei 10617 Taiwan
5. Institute of Polymer Science and Engineering National Taiwan University Taipei 10617 Taiwan
6. Department of Materials Science and Engineering National Taiwan University Taipei 10617 Taiwan