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  • Conference on Lasers and Electro-Optics
  • OSA Technical Digest (Optica Publishing Group, 2001),
  • paper CThT4

Diode-based difference-frequency pulsed laser photo-acoustic system for trace gas sensing

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Abstract

Many trace gases, particularly volatile organic compounds (VOCs), have their fundamental absorption lines in the mid-infrared region of the electromagnetic spectrum around 3.3 µm.

© 2001 Optical Society of America

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