1. Department of Chemical Engineering
2. National Cheng Kung University
3. Tainan 70101, Taiwan
4. Department of Engineering and System Science
5. National Tsing-Hua University
6. Hsinchu 30013, Taiwan
7. Department of Photonics
8. Advanced Optoelectronic Technology Center
9. Department of Materials Science and Engineering
10. University of Washington
11. Seattle, USA