Smolik, Grégoire MaximeHvozdara, LubosDi Francesco, JoabJouy, P.Bonetti, Y.Hans, K.Sigrist, W.Herzig, Hans Peter2014-10-092014-10-092014-10-09201410.1364/SENSORS.2014.SeTh1C.2https://infoscience.epfl.ch/handle/20.500.14299/107343A miniaturized, trace level sensor for cocaine is presented. A quantum cascade laser emitting at 1720 cm-1 is coupled to a fibred absorption flow-cell. A detection limit lower than 250 ng/mL (84 ppb) is reported.SpectroscopyinfraredSpectroscopylasertext::conference output::conference paper not in proceedings