Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols
Autor: | Juho Karhu, Joel Kuula, Aki Virkkula, Hilkka Timonen, Markku Vainio, Tuomas Hieta |
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Rok vydání: | 2022 |
Zdroj: | University of Helsinki |
DOI: | 10.1364/lacsea.2022.lw4d.5 |
Popis: | We present here the first application of cantilever-enhanced photoacoustic spectroscopy for aerosol absorption measurements. A noise equivalent absorption of 1.3x10-10 cm-1 (one standard deviation) is reached with 20 s sampling time. |
Databáze: | OpenAIRE |
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