High Sensitivity Remote Gas Sensing using Integrated Photonic Correlation Filters

Ross Cheriton, Adam Densmore, Mohsen Kamandar Dezfouli, Daniele Melati, Rubin Ma, Shurui Wang, Dan Xia Xu, Jens H. Schmid, Jean Lapointe, Pavel Cheben, Luc Simard, Siegfried Janz, Suresh Sivanandam, Ernst De Mooij

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Absorption spectroscopy is a powerful technique for characterizing remote gas composition where direct interaction with a target it not possible. While dispersive spectroscopy is typically used to acquire a spectrum with which the gas presence is determined, correlation spectroscopy can directly detect such spectral features in a single detection channel. Here we present a novel integrated photonics correlation technique on an integrated photonic platform which uses real-time spectral processing to generate a multiline gas specific detection signal.

Original languageEnglish
Title of host publication2020 Photonics North, PN 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
Number of pages1
ISBN (Electronic)9781728181080
DOIs
Publication statusPublished - 17 Aug 2020
Event2020 Photonics North, PN 2020 - Niagara Falls, Canada
Duration: 26 May 202028 May 2020

Publication series

Name2020 Photonics North, PN 2020

Conference

Conference2020 Photonics North, PN 2020
Country/TerritoryCanada
CityNiagara Falls
Period26/05/202028/05/2020

Bibliographical note

Publisher Copyright:
© 2020 IEEE.

Copyright:
Copyright 2021 Elsevier B.V., All rights reserved.

Keywords

  • correlation
  • gas
  • integrated
  • remote
  • ring resonator
  • sensing
  • silicon photonics

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Instrumentation
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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