Broadband and fast frequency chirped FTIR spectroscopy with strongly modulated quantum cascade lasers Alessio Cargioli, Diego Piciocchi, Mathieu Bertrand, Richard Maulini, Stéphane Blaser, Tobias Gresch, Antoine Muller and Jérôme Faist EPJ Web Conf., 287 (2023) 07011 Published online: 18 October 2023 DOI: 10.1051/epjconf/202328707011