Slow light performance enhancement using Graphene-based photonic crystal coupled cavity waveguide

Xidong Wu; Haina Cui; Xiang Guo

doi:10.1364/ACPC.2016.AF4I.3

Asia Communications and Photonics Conference 2016
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper AF4I.3
•https://doi.org/10.1364/ACPC.2016.AF4I.3

Slow light performance enhancement using Graphene-based photonic crystal coupled cavity waveguide

Xidong Wu, Haina Cui, and Xiang Guo

Asia Communications and Photonics Conference 2016

Wuhan China
2–5 November 2016
ISBN: 978-0-9600380-0-8

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Laser Fibers and Waveguides (AF4I)

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X. Wu, H. Cui, and X. Guo, "Slow light performance enhancement using Graphene-based photonic crystal coupled cavity waveguide," in Asia Communications and Photonics Conference 2016, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper AF4I.3.

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Abstract

We demonstrate a graphene-based slow light waveguide. A group index of 177.5 is obtained from 29.62 THz to 30.02 THz. The corresponding normalized delay-bandwidth product is 2.38, about 60% improvement compared to the literature results.

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