Fully funded PhD by an ERC consolidator grant Context and objectives: The TeraHertz range, located between optics and electronics, is currently a hotbed of research due to its potential for non-invasive probing of matter. The Institute of Electronics, Microelectronics, and Nanotechnologies (IEMN) is conducting research in the TeraHertz range using state-of-the-art TeraHertz-time-domain spectpar romain.peretti@cnrs.fr - Thèses hors de l'EDPIF