1. Department of Chemical Engineering, National Chung Hsing University, Taichung 40227, Taiwan
2. Advanced Research Center for Green Materials Science and Technology, National Taiwan University, Taipei 10617, Taiwan
3. Advanced Material Development Department, Swancor Highpolymer Company Limited by Shares, Nantou 54066, Taiwan
4. Department of Chemistry and Biochemistry, University of California, Santa Barbara, California 93106-9510, United States