Beam and phase distributions of a terahertz quantum cascade wire laser

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

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

Stabilized hot electron bolometer heterodyne receiver at 2.5 THz

Terahertz wavefronts measured using the Hartmann sensor principle

Stabilized HEB-QCL heterodyne spectrometer at super-terahertz

Frequency and amplitude stabilized terahertz quantum cascade laser as local oscillator

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

Super-terahertz heterodyne spectrometer using a quantum cascade laser

Impedance of Hot-Electron Bolometer Mixers at Terahertz Frequencies

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

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

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

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

Terahertz heterodyne spectrometer using a quantum cascade laser

Terahertz heterodyne spectrometer using a quantum cascade laser