Application of Balanced Detection to Absorption Measurements with Quasi-cw QC Lasers

机译：平衡检测在准连续QC激光器吸收测量中的应用

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We have demonstrated direct absorption measurements of NO at 5.4μm using QC lasers in combination with a balanced detection technique. Peak absorptions of 100 ppm have been measured with excellent signal-to-noise ratio.

机译：我们已经证明了使用QC激光器结合平衡检测技术对5.4μm的NO进行直接吸收测量。已测量出100 ppm的峰吸收，且信噪比极佳。

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《Conference on Laser Applications to Chemical and Environmental Analysis, Feb 11-13, 2000, Santa Fe, New Mexico》|2000年|p.60-62|共3页
会议地点 Santa Fe NM(US)
作者
D. Sonnenfroh; E. Wetjen; M. Miller; M. Allen; Claire Gmachl; Federico Capasso; Albert L. Hutchinson; Deborah L. Sivco; James N. Baillargeon; Alfred Y. Cho;
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Physical Sciences Inc., Andover, MA 01810;

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会议组织
原文格式 PDF
正文语种 eng
中图分类无线电电子学、电信技术;
关键词
laser sensors; spectrometers and spectroscopic instrumentation;

机译：激光传感器光谱仪和光谱仪器;

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3. Characterizing a Quantum Cascade Tunable Infrared Laser Differential Absorption Spectrometer (QC-TILDAS) for measurements of atmospheric ammonia [J] . R. A.Ellis, J. G.Murphy, E.Pattey, Atmospheric Measurement Techniques . 2010,第2期

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4. Application of Balanced Detection to Absorption Measurements with Quasi-cw QC Lasers [C] . D. Sonnenfroh, E. Wetjen, M. Miller, Conference on laser applications to chemical and environmental analysis . 2000

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Application of Balanced Detection to Absorption Measurements with Quasi-cw QC Lasers

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