Coupling characteristics of three-guide tapered coupler for optical isolator with Si guiding layer

Hideki Yokoi, Yuya Shoji, Takuya Suzuki, Naoki Nishimura, Tetsuya Mizumoto

Research output: Contribution to journalArticle


An optical isolator employing a nonreciprocal phase shift is composed of a three-guide tapered coupler. The coupling characteristics of the three-guide tapered coupler for an integrated optical isolator with a Si guiding layer are demonstrated.

Original languageEnglish
Pages (from-to)6323-6325
Number of pages3
JournalJapanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers
Issue number8 A
Publication statusPublished - 2006 Aug 4



  • Nonreciprocal phase shift
  • Optical isolator
  • Si
  • Tapered coupler

ASJC Scopus subject areas

  • Engineering(all)
  • Physics and Astronomy(all)

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