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

Autor:	Jonas Pangerl, Elisabeth Wittmann, Stefan Weigl, Max Müller, Rudolf Bierl, Frank-Michael Matysik
Rok vydání:	2022
Zdroj:	Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES).
DOI:	10.1364/ais.2022.atu3g.1
Popis:	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.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::565f05bd29b93a1ae0fdf62af1b2f00c https://doi.org/10.1364/ais.2022.atu3g.1 Zobrazit plný text záznamu