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In-plane mid-infrared optical absorption of graphene on silicon-on-sapphire waveguides

  • Zhenzhou Cheng
  • , Zhen Li
  • , Ke Xu
  • , Hon Ki Tsang*
  • *Corresponding author for this work
  • Chinese University of Hong Kong

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

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.

Original languageEnglish
Title of host publicationAsia Communications and Photonics Conference, ACPC 2014
PublisherOptical Society of America (OSA)
ISBN (Electronic)9781557528520
DOIs
StatePublished - 14 Nov 2014
Externally publishedYes
EventAsia Communications and Photonics Conference, ACPC 2014 - Shanghai, China
Duration: 11 Nov 201414 Nov 2014

Publication series

NameAsia Communications and Photonics Conference, ACPC 2014

Conference

ConferenceAsia Communications and Photonics Conference, ACPC 2014
Country/TerritoryChina
CityShanghai
Period11/11/1414/11/14

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