Skip to main navigation Skip to search Skip to main content

Wavelength division multiplexed light source monolithically integrated on a silicon photonics platform

  • Purnawirman
  • , Nanxi Li
  • , E. Salih Magden
  • , Gurpreet Singh
  • , Michele Moresco
  • , Thomas N. Adam
  • , Gerard Leake
  • , Douglas Coolbaugh
  • , Jonathan D.B. Bradley
  • , Michael R. Watts
  • Massachusetts Institute of Technology
  • Harvard University
  • SUNY Albany
  • McMaster University

Research output: Contribution to journalArticlepeer-review

37 Scopus citations

Abstract

We demonstrate monolithic integration of a wavelength division multiplexed light source for silicon photonics by a cascade of erbium-doped aluminum oxide (Al2O3:Er3+) distributed feedback (DFB) lasers. Four DFB lasers with uniformly spaced emission wavelengths are cascaded in a series to simultaneously operate with no additional tuning required. A total output power of -10.9 dBm is obtained from the four DFBs with an average side mode suppression ratio of 38.1 ± 2.5 dB. We characterize the temperaturedependent wavelength shift of the cascaded DFBs and observe a uniform dλ/dT of 0.02 nm/°C across all four lasers.

Original languageEnglish
Pages (from-to)1772-1775
Number of pages4
JournalOptics Letters
Volume42
Issue number9
DOIs
StatePublished - May 1 2017

Fingerprint

Dive into the research topics of 'Wavelength division multiplexed light source monolithically integrated on a silicon photonics platform'. Together they form a unique fingerprint.

Cite this