High-resolution heterodyne spectroscopy using a tunable quantum cascade laser around 3.5 THz

Gas cell measurement using a 2.9 THz heterodyne receiver based on a quantum cascade laser and a superconducting hot electron bolometer

Terahertz heterodyne spectrometer using a quantum cascade laser

Heterodyne gas cell measurements at 2.9 THz using a quantum cascade laser as local oscillator

Terahertz heterodyne spectrometer using a quantum cascade laser