1. Doctoral Program, Graduate School of Engineering Science and Technology, National Yunlin University of Science and Technology (NYUST), 123, University Road, Sec. 3, Douliou, Yunlin, Taiwan 64002, R.O.C.
2. Department of Chemical Engineering, Indian Institute of Technology, Kanpur, 208016 (U.P.), India
3. Department of Chemistry, National Chung Hsing University, 250, Kuo-Kwang Road, Taichung, Taiwan 40227, R.O.C.