Evaluating the coherence and time-domain profile of quantum cascade laser frequency combs

Hot electron bolometer heterodyne receiver with a 4.7-THz quantum cascade laser as a local oscillator

Frequency and amplitude stabilized terahertz quantum cascade laser as local oscillator

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

Active local oscillator power stabilization for a hot electron bolometer heterodyne receiver

Stabilized hot electron bolometer heterodyne receiver at 2.5 THz

Stabilized HEB-QCL heterodyne spectrometer at super-terahertz

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