8-Wavelength DBR Laser Array Fabricated with a Single-Step Bragg Grating Printing Technique

  • J. M. Verdiell
  • , T. L. Koch
  • , D. M. Tennant
  • , K. Feder
  • , R. P. Gnall
  • , M. G. Young
  • , B. I. Miller
  • , U. Koren
  • , M. A. Newkirk
  • , B. Tell

Research output: Contribution to journalArticlepeer-review

37 Scopus citations

Abstract

An 8-wavelength DBR array for narrow channel wavelength division multiplexing (WDM) has been fabricated with a new technique for printing first-order Bragg gratings using a phase mask and a conventional incoherent source. All the distributed gratings were printed in a single photolithographic step with a slightly modified mask aligner. We demonstrate excellent wavelength control for channels separated by as little as 0.8 nm. Many advanced photonic devices relying on gratings like quarter-wave shifted DFB lasers and WDM components can potentially be manufactured with this technique in a simple and cost-effective way.

Original languageEnglish (US)
Pages (from-to)619-621
Number of pages3
JournalIEEE Photonics Technology Letters
Volume5
Issue number6
DOIs
StatePublished - Jun 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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