1. Department of Engineering Mechanics, Faculty of Applied Science, Ho Chi Minh City University of Technology (HCMUT), VNUHCM, 268 Ly Thuong Kiet Street, District 10, Ho Chi Minh City 72506, Vietnam
2. Laboratory of Laser Technology, Faculty of Applied Science, Ho Chi Minh City University of Technology (HCMUT), VNUHCM, 268 Ly Thuong Kiet Street, District 10, Ho Chi Minh City 72506, Vietnam