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Conferences > LACEA > 2004 > WA > WA3
  • Laser Applications to Chemical and Environmental Analysis
  • Technical Digest (Optica Publishing Group, 2004),
  • paper WA3

Agricultural ammonia sensor using diode lasers and photoacoustic spectroscopy

Michael E. Webber, Michael B. Pushkarsky, and C. Kumar N. Patel

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Abstract

A trace-gas sensor based on fiber-amplifier enhanced photoacoustic spectroscopy has been developed for measuring ambient ammonia in agricultural settings. Results will be presented from measurements made at agricultural facilities in California throughout late autumn.

© 2004 Optical Society of America

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