Affiliation: | aGraduate School of Environment and Information Sciences, Yokohama National University, Tokiwadai 79-7, Hodogaya-ku, Yokohama 240-8501, Japan bDepartment of Applied Chemistry and Chemical Technology, University of Dhaka, Dhaka 1000, Bangladesh cSpecialty Chemical Laboratory, Yokohama Research Center, Mitsubishi Chemical Co., Kamoshida-cho, Aoba-ku, Yokohama 227-8502, Japan |