1. Department of Chemical Engineering, National Taiwan University, Taipei10617, Taiwan
2. Advanced Research Center of Green Materials Science and Technology, National Taiwan University, Taipei10617, Taiwan
3. Institute of Polymer Science and Engineering, National Taiwan University, Taipei10617, Taiwan
4. Department of Chemical Engineering, National Cheng Kung University, Tainan70101, Taiwan
5. National Synchrotron Radiation Research Center, Hsinchu30076, Taiwan