Design of a grating coupler made of GeTe for Si nanowire waveguide

Ryutaro Eguchi, Hiroyuki Tsuda

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

A grating coupler using GeTe with a high refractive index of 5.45 is proposed. The diffraction efficiency of 71% and the coupling efficiency of-2.0 dB are confirmed by finite-difference time-domain (FDTD) method.

Original languageEnglish
Title of host publicationAdvanced Photonics for Communications - Signal Processing in Photonic Communications, SPPCom 2014
PublisherOptical Society of American (OSA)
ISBN (Print)9781557527370
Publication statusPublished - 2014 Jan 1
EventSignal Processing in Photonic Communications, SPPCom 2014 - San Diego, CA, United States
Duration: 2014 Jul 132014 Jul 17

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Other

OtherSignal Processing in Photonic Communications, SPPCom 2014
CountryUnited States
CitySan Diego, CA
Period14/7/1314/7/17

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ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

Cite this

Eguchi, R., & Tsuda, H. (2014). Design of a grating coupler made of GeTe for Si nanowire waveguide. In Advanced Photonics for Communications - Signal Processing in Photonic Communications, SPPCom 2014 (Optics InfoBase Conference Papers). Optical Society of American (OSA).