[1]V. D. Le, T. T. Do, P. Duc Tuan, and H. G. Truong, “Design and experimental evaluation of TiO\(_2\)/MgF\(_2\) dual-layer anti-reflection coatings for Nd- and Er-doped phosphate glass lasers”, <i>Comm. Phys.</i>, vol. 36, no. 1, p. 91, Mar. 2026.