
We propose the use of interleaved graphene sections on top of a silicon waveguide to implement tunable Bragg gratings. The filter central wavelength and bandwidth can be controlled changing the chemical potential of the graphene sections. Apodization techniques are also presented.
FOS: Physical sciences, Physics - Optics, Optics (physics.optics)
FOS: Physical sciences, Physics - Optics, Optics (physics.optics)
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