1. Department of Physics, Khon Kaen University, Khon Kaen 40002, Thailand
2. Institute of Nanomaterials Research and Innovation for Energy (IN-RIE), Khon Kaen University, Khon Kaen 40002, Thailand
3. National Nanotechnology Center (NANOTEC), NSTDA, 111 Thailand Science Park, Paholyothin Road, Klong Luang, Pathum Thani 12120, Thailand
4. Sustainable Infrastructure Research and Development Center, Department of Civil Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen 40002, Thailand
5. The Academy of Science, Royal Society of Thailand, Dusit, Bangkok 10300, Thailand