Chen, Wen; Roelli, Philippe; Hu, Huatian; Verlekar, Sachin; Amirtharaj, Sakthi Priya; Barreda, Ángela I.; Kippenberg, Tobias J.; Kovylina, Miroslavna; Verhagen, Ewold; Martínez Abietar, Alejandro José; Galland, Christophe(American Association for the Advancement of Science (AAAS), 2021-12-03)
[EN] Coherent upconversion of terahertz and mid-infrared signals into visible light opens new horizons for spectroscopy, imaging, and sensing but represents a challenge for conventional nonlinear optics. Here, we used a ...