Malak, MaurineMarty, FredericBourouina, TarikAngelescu, Dan2013-10-012013-10-012013-10-01201310.1039/c3lc50157dhttps://infoscience.epfl.ch/handle/20.500.14299/95955WOS:000320552700004We present a novel optical technique for simultaneously measuring the absorbance and the refractive index of a thin film using an infrared optofluidic probe. Experiments were carried on two different liquids and the results agree with the bibliographical data. The ultimate goal is to achieve a multi-functional microoptical device for analytical applications.text::journal::journal article::research article