Fig. 3

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