Quantum cascade laser absorption spectroscopy of UF6 at 7.74 μm for analytical uranium enrichment measurements

  • Rafal Lewicki
  • , Anatoliy A. Kosterev
  • , Fatima Toor
  • , Yu Yao
  • , Claire F. Gmachl
  • , Tracy Tsai
  • , Gerard Wysocki
  • , Xiaojun Wang
  • , Mariano Troccoli
  • , Mary Fong
  • , Frank K. Tittel

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

2 Scopus citations

Abstract

The ν13 combination band of uranium hexafluoride (UF6) is targeted to perform analytical enrichment measurements using laser absorption spectroscopy. A high performance widely tunable EC-QCL sources emitting radiation at 7.74 μm (1291 cm-1) is employed as an UF6-LAS optical source to measure the unresolved rotational-vibrational spectral structure of several tens of wavenumbers (cm-1). A preliminary spectroscopic measurement based on a direct laser absorption spectroscopy of methane (CH4) as an appropriate UF6 analyte simulant, was demonstrated.

Original languageEnglish (US)
Title of host publicationQuantum Sensing and Nanophotonic Devices VII
DOIs
StatePublished - 2010
EventQuantum Sensing and Nanophotonic Devices VII - San Francisco, CA, United States
Duration: Jan 24 2010Jan 28 2010

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume7608
ISSN (Print)0277-786X

Other

OtherQuantum Sensing and Nanophotonic Devices VII
Country/TerritoryUnited States
CitySan Francisco, CA
Period1/24/101/28/10

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Instrumentation
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

Keywords

  • Laser absorption spectroscopy
  • Quantum cascade laser
  • Quartz enhanced photoacoustic spectroscopy
  • Uranium hexafluoride (UF) enrichment

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