1. Energy Technology Division, School of Energy, Environment and Materials, King Mongkut’s University of Technology Thonburi, 126 Pracha-Uthit Road, Bangmod, Thungkhru, Bangkok 10140, Thailand
2. National Nanotechnology Center (NANOTEC), National Science and Technology Development Agency (NSTDA), 111 Thailand Science Park, Phahonyothin Road, Khlong
Nueng, Khlong Luang, Pathum Thani 12120, Thailand
3. Department of Applied Radiation and Isotopes, Faculty of Science, Kasetsart University, 50 Ngam Wong Wan Road, Ladyaow, Chatuchak, Bangkok 10900, Thailand