1. School of Ceramic Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima, Thailand
2. Department of Materials Science and Technology, Faculty of Science, Prince of Songkla University, Songkhla, Thailand
3. Synchrotron Light Research Institute, Nakhon Ratchasima, Thailand
4. School of Water, Energy and Environment, Cranfield University, Cranfield, UK
5. Electronics and Computer Science, University of Southampton, Southampton, UK