1. Department of PhysicsFaculty of ScienceNaresuan University Phitsanulok 65000 Thailand
2. Synchrotron Light Research Institute (Public Organization) Nakhon Ratchasima 30000 Thailand
3. Materials ScienceSchool of MechanicalIndustrial and Manufacturing EngineeringOregon State University Corvallis OR 97331 USA
4. National Electronics and Computer Technology Center (NECTEC)National Science and Technology Development Agency Pathumthani 12120 Thailand
5. Research Center for Academic Excellence in Applied PhysicsFaculty of ScienceNaresuan University Phitsanulok 65000 Thailand
6. Institute of Nanomaterials Research and Innovation for Energy (IN-RIE)Khon Kaen University Khon Kaen 40002 Thailand