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High-Resolution Multispecies Analysis Using Mid-IR Dual-Comb Spectroscopy via Difference Frequency Generation

  • Syed Tajammul Ahmad
  • , Zhenhai Wang
  • , Ali Elkhazraji
  • , Luca Moretti
  • , Mathieu Walsh
  • , Davide Gatti
  • , Jerome Genest
  • , Marco Marangoni
  • , Aamir Farooq*
  • *Corresponding author for this work

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

Abstract

We demonstrate a broadband Mid-IR dual-comb spectrometer for high-resolution detection of greenhouse gases (CH4, N2O, C2H4) across 8-10 µm. Spectral matching with HITRAN parameters enables precise monitoring, offering strong potential for environmental and industrial applications.

Original languageEnglish
Title of host publicationFrontiers in Optics, FiO 2025 in Proceedings Frontiers in Optics + Laser Science 2025 ,FiO, LS - Part of Frontiers in Optics + Laser Science 2025
PublisherOptical Society of America
ISBN (Electronic)9781957171524
DOIs
StatePublished - 2025
Externally publishedYes
Event2025 Frontiers in Optics, FiO 2025 - Denver, United States
Duration: 26 Oct 202530 Oct 2025

Publication series

NameFrontiers in Optics, FiO 2025 in Proceedings Frontiers in Optics + Laser Science 2025 ,FiO, LS - Part of Frontiers in Optics + Laser Science 2025

Conference

Conference2025 Frontiers in Optics, FiO 2025
Country/TerritoryUnited States
CityDenver
Period26/10/2530/10/25

Bibliographical note

Publisher Copyright:
© Optica Publishing Group 2025 © 2025 The Author(s)

ASJC Scopus subject areas

  • General Computer Science
  • Space and Planetary Science
  • Control and Systems Engineering
  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials
  • Instrumentation

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