Fig. 5

(a) Real and imaginary parts of the neff and (b) the FOM and LC of the waveguide as a function of the h1 parameter. The other parameters are w = 120 nm, h = 100 nm, h3 = 20 nm, μc = 0.6 eV, and λ = 10 μm.

(a) Real and imaginary parts of the neff and (b) the FOM and LC of the waveguide as a function of the h1 parameter. The other parameters are w = 120 nm, h = 100 nm, h3 = 20 nm, μc = 0.6 eV, and λ = 10 μm.