1. Department of Materials and Optoelectronic
Science, Center for Nanoscience and Nanotechnology, National Sun Yat-Sen University, Kaohsiung 80424, Taiwan
2. Department of Chemical Engineering, National Chung Cheng University, Chia-Yi 62142, Taiwan
3. National Synchrotron
Radiation Research Center, Hsinchu 30076, Taiwan
4. Department of Chemical
Engineering, National Tsing Hua University, Hsinchu 30013, Taiwan
5. AU Optronics Technology Center, AU Optronics Corporation, Hsinchu 30078, Taiwan