Nanoscale Plasmonic Devices Based on Metal-Dielectric-Metal Stub Resonators

Figure 8

Modulation depth 𝑇(𝜅)/𝑇(𝜅=0) of the side-coupled-cavity switch (Figure 5(a)) as a function of the imaginary part 𝜅 of the refractive index. Results are shown for 𝑤=300 nm, 𝐿=210 nm. All other parameters are as in Figure 5(b).