Low-loss and low-crosstalk Si polarization splitters with twostep etching

Shigeaki Sakai, Naotaka Iwamoto, Hiroyuki Tsuda

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


The waveguide-type three-line Si polarization splitter is designed and it has a polarization extinction ratio of more than 40dB and a loss of less than 0.4 dB for the wavelength range from 1.45μm to 1.65μm.

Original languageEnglish
Title of host publicationFrontiers in Optics, FiO 2016
PublisherOSA - The Optical Society
ISBN (Print)9781943580194
Publication statusPublished - 2014 Jul 21
EventFrontiers in Optics, FiO 2016 - Rochester, United States
Duration: 2016 Oct 172016 Oct 21

Publication series

NameOptics InfoBase Conference Papers


OtherFrontiers in Optics, FiO 2016
Country/TerritoryUnited States

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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