1. Naresuan University, Phitsanulok, Thailand
2. Research Center for Academic Excellence in Applied Physics, Faculty of Science, Naresuan University, Phitsanulok, Thailand
3. Department of Materials Science, Faculty of Science, Srinakharinwirot University, Bangkok, Thailand
4. Department of Chemistry, School of Science, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand