Mid-infrared supercontinuum source and evanescent wave spectroscopy based on multiple tapered sections of a singleoptical chalcogenide glass rodDamien Bailleul, Esteban Serrano, David Le Coq, Catherine Boussard-Plédel, Frédéric Désévédavy, Frédéric Smektala and Bertrand KiblerEPJ Web Conf., 287 (2023) 10010DOI: https://doi.org/10.1051/epjconf/202328710010