Sensors 07/2019

Intensity Modulated Photothermal Measurements of NO2 with a Compact Fiber-Coupled Fabry–Pérot Interferometer

Authors:

Philipp Breitegger, Benjamin Lang, et al.

Contents:

• Measurement of nitrogen dioxide concentrations in parts per billion
• The optical microphone enables a miniaturized sensing concept, providing outstanding robustness against mechanical vibrations

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