Affiliation: | 1. Department of Chemical Engineering , National Taiwan University, Taipei, Taiwan;2. Institute of Electronic Engineering, National Tsing Hua University, Hsinchu, Taiwan;3. Institute of Polymer Science and Engineering, National Taiwan University, Taipei, Taiwan;4. Research Center for Applied Sciences, Academia Sinica, Taipei, Taiwan;5. Department of Photonics, National Chiao Tung University, Hsinchu, Taiwan |