Compact quantum cascade laser based atmospheric CO2 sensor

Eve Wen Wang, Stephen So, Feng Xie, Catherine Caneau, Chung En Zah, Gerard Wysocki

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


We have developed a compact sensor system for environmental CO2 studies based on quantum cascade laser. The sensor targets the strongest fundamental CO2 ro-vibrational band at 4.24μm and requires only 8mm optical path to provide sensitivity of 2 ppm.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationApplications and Technology, CLEO_AT 2011
StatePublished - 2011
EventCLEO: Applications and Technology, CLEO_AT 2011 - Baltimore, MD, United States
Duration: May 1 2011May 6 2011

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701


OtherCLEO: Applications and Technology, CLEO_AT 2011
Country/TerritoryUnited States
CityBaltimore, MD

All Science Journal Classification (ASJC) codes

  • Instrumentation
  • Atomic and Molecular Physics, and Optics


Dive into the research topics of 'Compact quantum cascade laser based atmospheric CO2 sensor'. Together they form a unique fingerprint.

Cite this