1. Institute for Computational Science and Technology, SBI Building, Quang Trung Software City, Tan Chanh Hiep Ward, District 12, Ho Chi Minh City, Vietnam
2. Department of Metarials Science and Technology, University of Science-VNUHCM, 227 Nguyen Van Cu, District 5, Ho Chi Minh City, Vietnam
3. Department of Applied Physics, Faculty of Applied Science, Ho Chi Minh City University of Technology-VNU HCM, 268 Ly Thuong Kiet Street, District 10, Ho Chi Minh City, Vietnam
4. Institute of Physics, Polish Academy of Sciences, Al. Lotnikow 32/46, 02-668 Warsaw, Poland