Affiliation: | aDepartment of Physics, Faculty of Science, Naresuan University, Phitsanulok 65000, Thailand bDepartment of Industrial Chemistry and Electron Microscopy Research and Service Center, Faculty of Science, Chiang Mai University, Chiang Mai 50202, Thailand cDivision of Materials Technology, School of Energy, Environmental and Materials, King Mongkut's University of Technology Thonburi, Bangkok 10140, Thailand dNational Metal and Materials Technology Center, Bangkok 10400, Thailand |