Gain Control using Graphene Plasmons in Aperiodic DFB lasers

Thomas G. Folland; Owen Marshall; Yoonkang Kim; Konstantin ‘kostya’ Novoselov; Subir Kumar Chakraborty

doi:10.1364/cleo_si.2016.sw4m.4

Gain Control using Graphene Plasmons in Aperiodic DFB lasers

Conference on Lasers and Electro-Optics: SW4M.4-SW4M.4

Article 2016 English

Abstract

1 min read

We integrate tunable graphene plasmons into a THz laser waveguide with an aperiodic hologram lattice. This allows us to control the cavity photon lifetime and hence modulate round trip gain by doping the graphene layer.

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