1. Institute of Research and Development, Duy Tan University, Da Nang, 550000, Vietnam
2. Faculty of Natural Sciences, Duy Tan University, Da Nang, 550000, Vietnam
3. Department of Materials Science and Engineering, Le Quy Don Technical University, Ha Noi, 100000, Vietnam
4. Division of Theoretical Physics, Dong Thap University, Cao Lanh, 870000, Vietnam
5. Faculty of Physics, University of Education, Hue University, Hue, 530000, Vietnam