Duc, Hoang, Le Tran Bao Tran, Tran Ngoc Thao, Chu Van Lanh, & Nguyen Thi Thuy. " Design and Study on Square Lattice-Based Photonic Crystal Fiber with CCl4 Infiltration under Different Air Holes in the Cladding." VNU Journal of Science: Natural Sciences and Technology [Online], 40.4 (2024): n. pag. Web. 22 Jan. 2025