Frequency locking of single-mode 3.5-THz quantum cascade lasers using a gas cell

Stabilized HEB-QCL heterodyne spectrometer at super-terahertz

Frequency and amplitude stabilized terahertz quantum cascade laser as local oscillator

Optimized sensitivity and beam pattern of a twin-slot antenna coupled NbN HEB mixer at 1.6THz

3.5 THz surface emitting distributed feedback QCL operated at 70 K as local oscillator

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

Twin-slot antenna coupled NbN hot electron bolometer mixer at 2.5 THz

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

Noise temperature and beam pattern of a quasioptical heterodyne receiver based on NbN hot electron bolometer mixer at 5.25 THz

Terahertz heterodyne spectrometer using a quantum cascade laser

Noise temperature and beam pattern of an NbN hot electron bolometer mixer at 5.25 THz

Terahertz heterodyne spectrometer using a quantum cascade laser

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

NbN hot electron bolometer mixer at 5.3 THz

Highly sensitive NbN hot electron bolometer mixer at 5.25 THz

Direct comparison of the sensitivity of a spiral and a twin-slot antenna coupled HEB mixer at 1.6 THz