Skip to main navigation Skip to search Skip to main content

Nanophotonic Polarization Diversity Demultiplexer Chip

  • Frederik Van Laere
  • , Tiziana Stomeo
  • , Cyril Cambournac
  • , Melanie Ayre
  • , Romain Brenot
  • , Henri Benisty
  • , Guenther Roelkens
  • , Thomas Fraser Krauss
  • , Dries Van Thourhout
  • , Roel Baets

Research output: Contribution to journalArticlepeer-review

Abstract

We demonstrate a very compact multifunctional photonic-crystal demultiplexer on high index contrast InP-membrane for coarse WDM applications. Polarization diversity is implemented using 2D-grating couplers. The performance of the device is evaluated using integrated p-i-n photodetectors. Polarization diversity from fiber to detector-without intermediate functional device-results in a minimal polarization dependent loss (PDL) of 0.2 dB. This value increases to 1.1 dB when including the photonic-crystal demultiplexer.

Original languageEnglish
Pages (from-to)417-425
Number of pages9
JournalJournal of Lightwave Technology
Volume27
Issue number1-4
DOIs
Publication statusPublished - 2009

Keywords

  • CWDM
  • demultiplexer
  • integrated optics
  • photonic crystal
  • p-i-n photodetectors
  • 2-DIMENSIONAL PHOTONIC-CRYSTAL
  • WIRE WAVE-GUIDES
  • GRATING COUPLERS
  • COMPACT
  • CIRCUIT
  • DEVICES
  • NANOCAVITY
  • MEMBRANE
  • FIBERS
  • LASER

Fingerprint

Dive into the research topics of 'Nanophotonic Polarization Diversity Demultiplexer Chip'. Together they form a unique fingerprint.

Cite this