Room temperature terahertz semiconductor frequency comb

Terahertz frequency combs are highly desired for applications in precision measurements, sensing, spectroscopy and metrology. Here the authors demonstrate the room-temperature chip-based THz frequency comb using nonlinear frequency generation from a mid-infrared quantum cascade laser comb.

Bibliographic Details
Main Authors: Quanyong Lu, Feihu Wang, Donghai Wu, Steven Slivken, Manijeh Razeghi
Format: Article
Language:English
Published: Nature Publishing Group 2019-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-10395-7