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

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

Stabilized HEB-QCL heterodyne spectrometer at super-terahertz

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

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

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

NbN hot electron bolometer mixer at 5.3 THz

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

Terahertz heterodyne spectrometer using a quantum cascade laser

Terahertz heterodyne spectrometer using a quantum cascade laser

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

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