1. Department of Applied ChemistryGraduate School of EngineeringUniversity of Toyama Gofuku 3190 Toyama 930–8555 Japan
2. Department of ChemistryFaculty of ScienceKing Mongkut's Institute of Technology Ladkrabang Bangkok 10520 Thailand
3. Department of Chemical TechnologyFaculty of ScienceChulalongkorn University Bangkok 10330 Thailand