Demonstration of grating demultiplexer in GaAs/AlGaAs suitable for integration

M. Fallahi, K. A. McGreer, A. Delage, R. Normandin, I. M. Templeton, R. Barber, F. Chatenoud, G. Champion

Research output: Contribution to journalArticlepeer-review

16 Scopus citations


Based on Rowland circle construction, a grating spectrometer integrated with 90° curved output waveguides was designed and fabricated in a GaAs/AIGaAs waveguide structure. By incorporating curved waveguides, a larger separation between output facets was obtained.

Original languageEnglish (US)
Pages (from-to)2217-2218
Number of pages2
JournalElectronics Letters
Issue number24
StatePublished - Nov 1992


  • Curved waveguides
  • Demultiplexers
  • Integrated optics

ASJC Scopus subject areas

  • Electrical and Electronic Engineering


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