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 Applied Chemistry Graduate School of Advance Science and Engineering Hiroshima University Higashi‐Hiroshima Hiroshima 739‐8527 Japan
4. Department of Chemistry Northwestern University Evanston IL 60208 USA
5. Instrumentation Center National Taiwan University Taipei 10617 Taiwan
6. Department of Chemical and Materials Engineering Photo‐sensitive Material Advanced Research and Technology Center (Photo‐SMART) National Kaohsiung University of Science and Technology Kaohsiung 80778 Taiwan
7. Institute of Polymer Science and Engineering National Taiwan University Taipei 10617 Taiwan
8. Department of Materials Science and Engineering National Taiwan University Taipei 10617 Taiwan