1. Department of Physics, Faculty of Science, Naresuan University, Phitsanulok, Thailand
2. Department of Physics, Faculty of Science, Kasetsart University, Bangkok, Thailand
3. School of Energy Science and Engineering, Vidyasirimedhi Institute of Science and Technology (VISTEC), Rayong, Thailand
4. Applied Science Program, School of Science, University of Phayao, Phayao, Thailand
5. Unit of Excellence on Sensors Technology, University of Phayao, Phayao, Thailand