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 - Photonics in Switching, PS 2014
PublisherOptical Society of America (OSA)
ISBN (Print)9781557527370, 9781557527370
DOIs
Publication statusPublished - 2014
EventPhotonics in Switching, PS 2014 - San Diego, CA, United States
Duration: 2014 Jul 132014 Jul 17

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Other

OtherPhotonics in Switching, PS 2014
CountryUnited States
CitySan Diego, CA
Period14/7/1314/7/17

ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

Fingerprint Dive into the research topics of 'Design of a grating coupler made of GeTe for Si nanowire waveguide'. Together they form a unique fingerprint.

Cite this