1. Atomic Molecular and Optical Physics Research Group, Advanced Institute of Materials Science, Ton Duc Thang University, Ho Chi Minh City, Vietnam
2. Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City, Vietnam
3. Faculty of Physics and Engineering Physics, VNU.HCM-University of Science, 227 Nguyen Van Cu Street, District 5, Ho Chi Minh City, Vietnam
4. Department of Physics, Ho Chi Minh City University of Education, 280 An Duong Vuong Street, District 5, Ho Chi Minh City, Vietnam
5. High School for the Gifted, Vietnam National University-Ho Chi Minh City, 153 Nguyen Chi Thanh Street, District 5, Ho Chi Minh City, Vietnam