1. Optical Materials Research Group, Science and Technology Advanced Institute, Van Lang University, Ho Chi Minh City, Vietnam
2. Faculty of Applied Technology, School of Technology, Van Lang University, Ho Chi Minh City, Vietnam
3. Center for Analysis and Testing, Dalat University, Lam Dong, Vietnam
4. Faculty of Chemistry and Environment, Dalat University, Lam Dong, Vietnam
5. Faculty of Basic Sciences, University of Phan Thiet, 225 Nguyen Thong, Phan Thiet City, Binh Thuan, Vietnam
6. Institute of Science and Technology, TNU-University of Sciences, Thai Nguyen, 250000, Vietnam
7. Faculty of Physics, TNU-University of Education, Thai Nguyen, 250000, Vietnam
8. Key Laboratory of Advanced Materials of Yunnan Province, School of Materials Science and Engineering, Kunming University of Science and Technology, Kunming 650093, China