Broadly tunable InGaAsP/InP buried rib waveguide vertical coupler filter

  • R. C. Alferness
  • , L. L. Buhl
  • , U. Koren
  • , B. I. Miller
  • , M. G. Young
  • , T. L. Koch
  • , C. A. Burrus
  • , G. Raybon

Research output: Contribution to journalArticlepeer-review

45 Scopus citations

Abstract

We report the first demonstration of broadly electrically tunable (215 Å), narrow-band (∼20 Å full width at half maximum), wavelength selective, grating-assisted coupling between vertically stacked buried rib InGaAsP/InP channel waveguides. This current injection tuned device is suitable for integration in a variety of photonic devices and integrated circuits including broadly tunable extended cavity lasers, amplifier/filter, and demultiplexer/detector circuits.

Original languageEnglish (US)
Pages (from-to)980-982
Number of pages3
JournalApplied Physics Letters
Volume60
Issue number8
DOIs
StatePublished - 1992
Externally publishedYes

ASJC Scopus subject areas

  • Physics and Astronomy (miscellaneous)

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