Evanescent-field intra-cavity sensing with a dual-wavelength distributed-feedback laser

Edward Bernhardi, Kees van der Werf, Anton Hollink, Kerstin Worhoff, R.M. de Ridder, Vinod Subramaniam, Markus Pollnau

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review


We demonstrate an integrated optical particle sensor based on a dual-wavelength distributed-feedback waveguide laser. Micro-particles were detected down to a size of 1 μm, which represents the typical size of many fungal and bacterial pathogens.
Original languageUndefined
Title of host publicationConference on Lasers and Electro-Optics: Science and Innovations (CLEO: S and I)
Place of PublicationWashington, DC
PublisherOptical Society of America
PagesPaper CM3B.5
Number of pages2
ISBN (Print)978-1-55752-943-5
Publication statusPublished - May 2012
EventConference on Lasers and Electro-Optics, CLEO 2012 - San Jose McEnery Convention Center, San Jose, United States
Duration: 6 May 201211 May 2012

Publication series

PublisherOptical Society of America


ConferenceConference on Lasers and Electro-Optics, CLEO 2012
Abbreviated titleCLEO
Country/TerritoryUnited States
CitySan Jose


  • METIS-286378
  • IR-80506
  • Lasers
  • laser sensors
  • Distributed-feedback
  • EWI-21901
  • IOMS-APD: Active Photonic Devices
  • Ytterbium

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