Basic phase-locking, noise, and modulation properties of optically mutual-injected terahertz quantum cascade lasers

Y Li, N Yang, Y Xie, W Chu, W Zhang, S Duan… - Optics …, 2019 - opg.optica.org
The phase-locking, noise, and modulation properties of two face-to-face optically mutual-
injected terahertz (THz) quantum cascade lasers (QCLs) are analyzed theoretically. In the …