Skip to main navigation Skip to search Skip to main content

Monolithically integrated fabrication of 2×2 and 4×4 crosspoint switches using quantum well intermixing

  • B. C. Qiu
  • , M. L. Ke
  • , O. P. Kowalski
  • , A. C. Bryce
  • , J. S. Aitchison
  • , J. H. Marsh
  • , M. Owen
  • , I. H. White
  • , R. V. Penty
  • University of Glasgow

Research output: Contribution to journalConference articlepeer-review

Abstract

We report the fabrication of 2×2 and 4×4 crosspoint switches, in which semiconductor optical amplifiers, electro-absorption modulators, and passive waveguides were monolithically integrated on one chip, using sputtered SiO2 for quantum well intermixing. The static performance of the 2×2 switches was assessed, with the extinction ratio of the modulator being 25 dB for a reverse bias of 2 V, and inter-channel crosstalk being better than -23 dB. The gain of the amplifiers is about 8 dB.

Original languageEnglish
Pages (from-to)415-418
Number of pages4
JournalInternational Conference on Indium Phosphide and Related Materials
Publication statusPublished - 3 Dec 2000
Event2000 International Conference on Indium Phosphide and Related Materials - Williamsburg, VA, USA
Duration: 14 May 200018 May 2000

ASJC Scopus subject areas

  • General Physics and Astronomy
  • General Materials Science

Fingerprint

Dive into the research topics of 'Monolithically integrated fabrication of 2×2 and 4×4 crosspoint switches using quantum well intermixing'. Together they form a unique fingerprint.

Cite this