1. Department of Chemical Engineering National Taiwan University Taipei 10617 Taiwan
2. Advanced Research Center for Green Materials Science and Technology National Taiwan University Taipei 10617 Taiwan
3. Department of Chemical Engineering National Cheng Kung University Tainan 70101 Taiwan
4. Department of Organic Materials Science Graduate School of Organic Materials Science Yamagata University Yonezawa Yamagata 992–8510 Japan
5. National Synchrotron Radiation Research Center Hsinchu 30076 Taiwan