Using a Modulated Quantum Cascade Laser for Photoacoustic Spectra Recording of Exhaled Acetone and Main Breath Components

Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI:10.1364/ais.2022.atu3g.1

Jonas Pangerl, Elisabeth Wittmann, Stefan Weigl, Max Müller, Rudolf Bierl, F. Matysik

引用次数: 1

Abstract

Photoacoustic spectra of main breath components together with acetone are presented demonstrating spectral linearity towards different concentrations and compositions. The acetone 3σ detection limit at 1209 cm − 1 is 0.28 ppbV.

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用调制量子级联激光器记录呼出的丙酮和主要呼出成分的光声光谱

主要呼气成分与丙酮的光声光谱显示出不同浓度和成分的光谱线性。丙酮3σ在1209 cm−1的检出限为0.28 ppbV。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)

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