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Conferences > CLEO > 2008 > CMH > CMH6
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest (CD) (Optica Publishing Group, 2008),
  • paper CMH6

Nitrous Oxide Isotope Ratio Determination by Mid-infrared Laser Spectroscopy

Helen Waechter and Markus W. Sigrist

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Abstract

A fiber-coupled difference frequency generation laser spectrometer for measuring isotopic compositions of N2O at trace concentrations is presented. Using wavelength modulation 9‰ precision at 100 ppm is achieved. The accuracy is demonstrated with enriched samples.

© 2008 Optical Society of America

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