InGaAs/InGaAsP MQW optical amplifier integrated with grating-assisted vertical-coupler noise filter

  • I. Kim
  • , Rod C. Alferness
  • , L. L. Buhl
  • , U. Koren
  • , B. I. Miller
  • , M. G. Young
  • , Michael A. Newkirk
  • , M. D. Chien
  • , Thomas L. Koch
  • , G. Raybon
  • , C. A. Burrus

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

Abstract

We have demonstrated a photonic integrated circuit with an InGaAs/InGaAsP multiple quantum well (MQW) traveling-wave optical amplifier and a grating-assisted vertical-coupler filter as a noise filter. A fiber-to-amplifier/filter gain of ∼ 0.5 dB and a 3 dB filter bandwidth (FWHM) of ∼ 70 Å at 1.56 μm filter center wavelength have been achieved. This photonic circuit is potentially suitable as a building-block for preamplifier lightwave receivers or high-gain, high-power optical amplifiers which are essential for optical communication systems and lightwave networks.

Original languageEnglish (US)
Pages (from-to)1319-1321
Number of pages3
JournalIEEE Photonics Technology Letters
Volume5
Issue number11
DOIs
StatePublished - Nov 1993
Externally publishedYes

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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