Figure 8
Electric field intensity distribution of the fundamental TE mode with a propagation length L = 1000 µm through the proposed structure without adding strips, where w = 1.5 µm, h = 0.6 µm, and d = 0.5 µm and λ = 3.5 µm. This image is created by Ansys Lumerical 2022 R1.3, FDTD Solver, https://www.lumerical.com (license number—675038) released to Zewail City of Science and Technology, Giza, Egypt.
