Research Article
Design and Analysis of Ultralow Voltage Graphene on the Silicon Rich Nitride Tunable Ring Resonator-Based Add-Drop Filter for DWDM Systems
Figure 8
Electric field profile in the filter structure at a resonance wavelength of = 1570 nm. A strong confinement of the electrical field in the structure of the filter is observed, and at resonance, the signal exits at the drop port with very low losses.