1. Advanced Materials Research Unit, Faculty of Science, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand;
2. Department of Materials Science, Faculty of Science, Srinakharinwirot University, Bangkok, Thailand;
3. College of Materials Innovation and Technology, King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand;
4. Department of Electronics Engineering, Faculty of Engineering, King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand