1. Center of Excellence on Petrochemical and Materials Technology; Department of Chemical Engineering; Faculty of Engineering; Kasetsart University; 50 Phaholyothin Rd. Jatujak Bangkok 10900 Thailand
2. Department of Chemical and Materials Engineering; University of Alberta; 9211-116 Street Edmonton Alberta T6G 1H9 Canada
3. Center for Advanced Studies in Nanotechnology and Its Applications in Chemical, Food, and Agricultural Industries; Kasetsart University; Bangkok 10900 Thailand