1. Department of Materials Science, Faculty of Science, Kasetsart University, Bangkok 10900, Thailand
2. Center of Radiation Processing for Polymer Modification and Nanotechnology (CRPN), Faculty of Science, Kasetsart University, Bangkok 10900, Thailand
3. Nano Functional Textiles Laboratory (NFT), National Nanotechnology Center (Nanotech), National Science and Technology Development Agency, Pathum Thani 12120, Thailand