Courbat, J.Briand, D.Wöllenstein, J.de Rooij, N.F.2009-11-092009-11-092009-11-09200910.1016/j.proche.2009.07.144https://infoscience.epfl.ch/handle/20.500.14299/44097WOS:000275995600280Optical waveguidePlastic foilPetColorimetric gas detectionMicro-mirrorAmmoniaColorimetric gas sensors based on optical waveguides made on plastic foiltext::conference output::conference proceedings::conference paper