Skip to main navigation Skip to search Skip to main content

A WDM Receiver Photonic Integrated Circuit With Net On-Chip Gain

  • J. M. Verdiell
  • , T. L. Koch
  • , B. I. Miller
  • , M. G. Young
  • , U. Koren
  • , F. Storz
  • , K. F. Brown-Goebeler

Research output: Contribution to journalArticlepeer-review

Abstract

We demonstrate a photonic circuit with an optical preamplifier, a WDM filter and a fast photodetector integrated on the same chip. The passive integrated filter is formed by an aspheric waveguide lens and a planar Bragg grating. This arrangements yields narrow filter response (8 A width at-3 dB is demonstrated) and high rejection ratio of 24 dB. The optical preamplifier consisting of strained multi-quantum well layers provides sufficient amplification to overcome the passive losses. Response curves demonstrate net on-chip gain with low ripple.

Original languageEnglish (US)
Pages (from-to)960-962
Number of pages3
JournalIEEE Photonics Technology Letters
Volume6
Issue number8
DOIs
StatePublished - Aug 1994
Externally publishedYes

ASJC Scopus subject areas

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

Fingerprint

Dive into the research topics of 'A WDM Receiver Photonic Integrated Circuit With Net On-Chip Gain'. Together they form a unique fingerprint.

Cite this