V Pistore, EAA Pogna, L Viti, L Li, AG Davies… - Advanced …, 2022 - ncbi.nlm.nih.gov
Chip‐scale, electrically‐pumped terahertz (THz) frequency‐combs (FCs) rely on nonlinear
four‐wave‐mixing processes, and have a nontrivial phase relationship between the evenly …