Thuy Linh, Nguyen, Nguyen Thanh Tung, Le An Khanh, To Gia Khanh, Tran Thi Hai, Chu Van Bien, & Nguyen Thi Hue.
" Numerical Study on Micro-optical Vortex Generation  with the Use of an Achromatic Nanostructured Phase Mask." <em>VNU Journal of Science: Mathematics - Physics</em> [Online], (0): n. pag. Web. 12 Mar. 2026