[1] Natl Taipei Univ Technol, Dept Chem Engn & Biotechnol, Taipei 106, Taiwan
[2] Natl Taipei Univ Technol, Inst Organ & Polymer Mat, Taipei, Taiwan
[3] Natl Taiwan Univ, Dept Agr Chem, Taipei, Taiwan
[4] Indiana Univ Purdue Univ, Dept Civil & Mech Engn, 2101 E Coliseum Blvd, Ft Wayne, IN 46805 USA