[1] Stanford Univ, Dept Chem, Stanford, CA 94305 USA
[2] Shandong Univ Sci & Technol, Coll Elect Engn & Automat, Qingdao 266590, Peoples R China
[3] Tunghai Univ, Dept Chem, Taichung 40704, Taiwan
[4] Natl Taiwan Univ Sci & Technol, Dept Chem Engn, Taipei 106, Taiwan