1. Materials Science and Nanotechnology Program, Department of Physics, Faculty of Science, Khon Kaen University, Khon Kaen 40002, Thailand
2. Synchrotron Light Research Institute (Public Organization), 111 University Avenue, Muang District, Nakhon Ratchasima 30000, Thailand
3. Department of Microbiology, Faculty of Science, Khon Kaen University, Khon Kaen 40002, Thailand
4. Bristol Composites Institute, CAME School of Engineering, University of Bristol, University Walk, Bristol BS8 1TH, U.K.
5. Institute of Nanomaterials Research and Innovation for Energy (IN-RIE), NANOTEC-KKU RNN on Nanomaterials Research and Innovation for Energy, Khon Kaen University, Khon Kaen 40002, Thailand