1. Department of Physics and General Science Faculty of Science and Technology Chiang Mai Rajabhat University Chiang Mai 50300 Thailand
2. Department of Physics and Materials Science Faculty of Science Chiang Mai University Chiang Mai 50200 Thailand
3. Department of Physics Faculty of Science Naresuan University Phitsanulok 65000 Thailand
4. Research Center for Academic Excellence in Applied Physics Faculty of Science Naresuan University Phitsanulok 65000 Thailand