Novel approach for efficient resonance tracking in photoacoustic gas sensor systems based on a light-induced wall signal

Photoacoustics - Tập 31 - Trang 100495 - 2023
C. Weber1,2, J. Kapp1,2, J. Wöllenstein1,2, K. Schmitt1,2
1Department of Microsystems Engineering–IMTEK, Laboratory for Gas Sensors, University of Freiburg, Georges-Koehler-Allee 102, 79110, Freiburg, Germany
2Fraunhofer Institute for Physical Measurement Techniques IPM, Koehler-Allee 301, 79110, Freiburg, Germany