1. Computational Optics Research Group; Advanced Insitute of Materials Science, Ton Duc Thang University, District 7; Ho Chi Minh City Vietnam
2. Faculty of Electrical & Electronics Engineering; Ton Duc Thang University, District 7; Ho Chi Minh City Vietnam
3. Department of Electrical Engineering, Faculty of Industry and Technology; Rajamangala University of Technology Isan, Sakon Nakhon Campus; Sakon Nakhon, 47160 Thailand
4. Division of Materials Science and Engineering; Boston University; Boston Massachusetts 02215
5. Laser Centre, IBNU SINA ISIR, Universiti Teknologi Malaysia; Johor Bahru, 81310 Malaysia
6. Department of Theoretical Physics; Ho Chi Minh City University of Science, District 10; Ho Chi Minh City Vietnam
7. Department of Electrical and Electronic Engineering, School of Mathematics, Computer Science and Engineering; The City, University of London, EC1V 0HB; United Kingdom