Figure 9

Potential back-gated tunable graphene-GMR filter configurations using (a) a Si substrate, (b) a TCO waveguide, and (c) a metal cladding layer as back-gate electrodes, respectively.

Potential back-gated tunable graphene-GMR filter configurations using (a) a Si substrate, (b) a TCO waveguide, and (c) a metal cladding layer as back-gate electrodes, respectively.