Mattiello, MarioNikles, MarcSchilt, StéphaneThévenaz, LucSahli, A.Barat, D.Vicet, A.Werner, R.Koeth, J.2011-02-042011-02-042011-02-042005https://infoscience.epfl.ch/handle/20.500.14299/63910Novel Helmholtz-based photoacoustic sensor for trace gas detection at ppm level using GaInAsSb/GaAlAsSb DFB laserstext::conference output::conference proceedings::conference paper