J. Karhu, J. Kuula, A. Virkkula, H. Timonen, M. Vainio, T. Hieta
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引用次数: 0
Abstract
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.