In-Plane Mid-Infrared Optical Absorption of Graphene on Silicon-on-Sapphire Waveguides

Zhenzhou Cheng; Zhen Li; Ke Xu; Hon Ki Tsang

doi:10.1364/ACPC.2014.ATh4B.4

Asia Communications and Photonics Conference 2014
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper ATh4B.4
•https://doi.org/10.1364/ACPC.2014.ATh4B.4

In-Plane Mid-Infrared Optical Absorption of Graphene on Silicon-on-Sapphire Waveguides

Zhenzhou Cheng, Zhen Li, Ke Xu, and Hon Ki Tsang

Asia Communications and Photonics Conference 2014

Shanghai China
11–14 November 2014
ISBN: 978-1-55752-852-0

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Optical Materials and Novel Devices (ATh4B)

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Z. Cheng, Z. Li, K. Xu, and H. K. Tsang, "In-Plane Mid-Infrared Optical Absorption of Graphene on Silicon-on-Sapphire Waveguides," in Asia Communications and Photonics Conference 2014, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper ATh4B.4.

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Abstract

We present the optical absorption study of graphene on silicon-on-sapphire waveguide in the mid-infrared region (2.75 µm wavelength). The waveguide loss of ~0.024 dB/µm was measured which agrees with the finite element method simulations.

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