Boudissa A. Design and Analysis of a 2D Photonic Crystal-Based WDM Demultiplexer Using Cavity and Quasi-Waveguide Bend Coupling. Eng. Technol. Appl. Sci. Res. [Internet]. 2025 Aug. 2 [cited 2026 May 30];15(4):25872-7. Available from: https://mail.etasr.com/index.php/ETASR/article/view/11817