Wide bandwidth, low loss 1 by 4 wavelength division multiplexer on silicon for optical interconnects

  • D. T. H. Tan
  • , K. Ikeda
  • , S. Zamek
  • , A. Mizrahi
  • , M. P. Nezhad
  • , A. V. Krishnamoorthy
  • , K. Raj
  • , J. E. Cunningham
  • , X. Zheng
  • , I. Shubin
  • , Y. Luo
  • , Y. Fainman

Research output: Contribution to journalArticlepeer-review

Abstract

We demonstrate an add/drop filter based on coupled vertical gratings on silicon. Tailoring of the channel bandwidth and wavelength is experimentally demonstrated. The concept is extended to implement a 1 by 4 wavelength division multiplexer with 6nm channel separation, 3nm bandwidth, a flat top response with < 0.8dB ripple within the 3dB passband, 1dB insertion loss and 16dB crosstalk suppression. The device is ultracompact, having a footprint < 2 X 10−9m2.
Original languageEnglish
Pages (from-to)2401-2409
Number of pages9
JournalOptics Express
Volume19
Issue number3
Early online date24 Jan 2011
DOIs
Publication statusPublished - 31 Jan 2011

Fingerprint

Dive into the research topics of 'Wide bandwidth, low loss 1 by 4 wavelength division multiplexer on silicon for optical interconnects'. Together they form a unique fingerprint.

Cite this