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Optica Publishing Group
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2005),
  • paper CTuY4

A Quantum Cascade Laser Sensor for SO2 and SO3

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Abstract

A dual room temperature QCL-based direct absorption spectrometer independently measures SO2 and SO3 to a precision of 1 to 2 ppmv-m/Hz−1/2 at a data rate of 100 Hz.

© 2005 Optical Society of America

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