1. Department of Chemical Engineering National Taiwan University of Science and Technology No. 43, Sec. 4, Keelung Rd., Da'an Dist. Taipei City 10607 Taiwan
2. Advanced Research Center for Green Materials Science and Technology National Taiwan University Taipei 10617 Taiwan
3. School of Polymer Science and Engineering Center for Optoelectronic Materials and Device The University of Southern Mississippi Hattiesburg MS 39406 USA