A QCL model with integrated thermal and stark rollover mechanisms ⬇️

article

Absorption-sensitive diffuse reflection imaging of concealed powders using a terahertz quantum cascade laser

scientific article

Active phase-nulling of the self-mixing phase in a terahertz frequency quantum cascade laser ⬇️

scientific article published on March 2015

All-Electronic Phase-Resolved THz Microscopy Using the Self-Mixing Effect in a Semiconductor Laser

Apertureless near-field terahertz imaging using the self-mixing effect in a quantum cascade laser ⬇️

article published in 2016

Author Correction: Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers ⬇️

scientific article published in Nature Communications

Coherent THz imaging using the self-mixing effect in quantum cascade lasers ⬇️

Coherent imaging using laser feedback interferometry with pulsed-mode terahertz quantum cascade lasers

scientific article published on 01 April 2019

Coherent terahertz microscopy of modal field distributions in micro-resonators

Coherent terahertz photonics ⬇️

scientific article published on September 2013

Coherent three-dimensional terahertz imaging through self-mixing in a quantum cascade laser ⬇️

Continuous Frequency Tuning of Y-Branched Terahertz Quantum Cascade Lasers with Photonic Lattice ⬇️

Continuous Frequency Tuning with near Constant Output Power in Coupled Y-Branched Terahertz Quantum Cascade Lasers with Photonic Lattice ⬇️

Demonstration of a self-mixing displacement sensor based on terahertz quantum cascade lasers

Demonstration of the self-mixing effect in interband cascade lasers ⬇️

Depth-resolved holographic imaging through scattering media by use of a photorefractive polymer composite device in the near infrared

scientific article published in August 2005

Design and Characterization of 1.8–3.2 THz Schottky-Based Harmonic Mixers ⬇️

Detection of terahertz frequency radiation via the photothermoelastic response of zincblende crystals ⬇️

Detection sensitivity of laser feedback interferometry using a terahertz quantum cascade laser

scientific article published on 01 July 2019

Determining Ethanol Content of Liquid Solutions Using Laser Feedback Interferometry with a Terahertz Quantum Cascade Laser

Development of Terahertz Frequency Quantum Cascade Lasers for the Applications as Local Oscillators

article

Diffuse reflection imaging at terahertz frequencies for security applications

article

Diffuse-Reflectance Spectroscopy Using a Frequency-Switchable Terahertz Quantum Cascade Laser ⬇️

Discrete Vernier tuning in terahertz quantum cascade lasers using coupled cavities ⬇️

scientific article

Dual-frequency imaging using an electrically tunable terahertz quantum cascade laser

scientific article

Dual-frequency imaging using an electrically tunable terahertz quantum cascade laser

Effect of ion implantation on quantum well infrared photodetectors

Efficient prediction of terahertz quantum cascade laser dynamics from steady-state simulations ⬇️

article

Electrically tunable terahertz quantum-cascade laser with a heterogeneous active region

Electromagnetic-field analysis of diagonal-feedhorn antennas for terahertz-frequency quantum-cascade laser integration

Exact frequency and phase control of a terahertz laser

Extraction-controlled terahertz frequency quantum cascade lasers with a diagonal LO-phonon extraction and injection stage ⬇️

scientific article

FOCUSED BEAM BROFILING FROM A TERAHERTZ QUANTUM CASCADE LASER

Free-space terahertz radiation from a LT-GaAs-on-quartz large-area photoconductive emitter ⬇️

scientific article published in November 2016

Frequency Tunability and Spectral Control in Terahertz Quantum Cascade Lasers With Phase-Adjusted Finite-Defect-Site Photonic Lattices ⬇️

Frequency Tuning Range Control in Pulsed Terahertz Quantum-Cascade Lasers: Applications in Interferometry ⬇️

Full-field coherence-gated holographic imaging through scattering media using a photorefractive polymer composite device

Gain recovery time in a terahertz quantum cascade laser ⬇️

Gas spectroscopy through multimode self-mixing in a double-metal terahertz quantum cascade laser ⬇️

scientific article published on 01 December 2018

Gas spectroscopy with integrated frequency monitoring through self-mixing in a terahertz quantum-cascade laser ⬇️

Generation of Bessel beams using a terahertz quantum cascade laser

scientific article

Generation of continuous wave terahertz frequency radiation from metal-organic chemical vapour deposition grown Fe-doped InGaAs and InGaAsP ⬇️

article

Generation of continuous wave terahertz radiation from Fe-doped InGaAs and InGaAsP ⬇️

High-contrast coherent terahertz imaging of porcine tissue via swept-frequency feedback interferometry ⬇️

scientific article

High-speed modulation of a terahertz quantum cascade laser by coherent acoustic phonon pulses

scientific article published on 11 February 2020

Improving the Out-Coupling of a Metal-Metal Terahertz Frequency Quantum Cascade Laser Through Integration of a Hybrid Mode Section into the Waveguide ⬇️

Increasing the sensitivity of terahertz split ring resonator metamaterials for dielectric sensing by localized substrate etching

scientific article published on 01 August 2019

Injection locking of a terahertz quantum cascade laser to a telecommunications wavelength frequency comb ⬇️

scholarly article by Joshua R. Freeman et al published 1 September 2017 in Optica

Integrated injection seeded terahertz source and amplifier for time-domain spectroscopy ⬇️

scientific article published on 01 February 2012

Investigation into free-space terahertz radiation from a LT-GaAs-on-quartz photoconductive emitter ⬇️

Investigation of Time-resolved Gain Dynamics in an Injection Seeded Terahertz Quantum Cascade Laser ⬇️

Laser Feedback Interferometry as a Tool for Analysis of Granular Materials at Terahertz Frequencies: Towards Imaging and Identification of Plastic Explosives ⬇️

scientific article

Laser Feedback Interferometry with THz QCLs: A New Technology for Imaging and Materials Analysis ⬇️

Measurement of the emission spectrum of a semiconductor laser using laser-feedback interferometry ⬇️

scientific article

Measuring the sampling coherence of a terahertz quantum cascade laser ⬇️

Mechanically robust waveguide-integration and beam shaping of terahertz quantum cascade lasers

Metal-metal terahertz quantum cascade laser with hybrid mode section ⬇️

Methodology for materials analysis using swept-frequency feedback interferometry with terahertz frequency quantum cascade lasers.

scientific article

Mode Selection and Tuning Mechanisms in Coupled-Cavity Terahertz Quantum Cascade Lasers ⬇️

Model for a pulsed terahertz quantum cascade laser under optical feedback ⬇️

scientific article

Multi-Watt high-power THz frequency quantum cascade lasers ⬇️

Multi-spectral terahertz sensing: proposal for a coupled-cavity quantum cascade laser based optical feedback interferometer ⬇️

scientific article

Multiple-frequency imaging using a terahertz quantum cascade laser

Narrow bandwidth injection seeding of a THz quantum cascade laser ⬇️

Narrow-band injection seeding of a terahertz frequency quantum cascade laser: Selection and suppression of longitudinal modes ⬇️

Observation of optical feedback dynamics in single-mode terahertz quantum cascade lasers: Transient instabilities

Observation of time-resolved gain dynamics in a terahertz quantum cascade laser ⬇️

Optomechanical response with nanometer resolution in the self-mixing signal of a terahertz quantum cascade laser

scientific article published on 01 December 2019

Origin of terminal voltage variations due to self-mixing in terahertz frequency quantum cascade lasers ⬇️

scientific article

Phase locking of a 2.5 THz quantum cascade laser to a microwave reference using THz Schottky mixer ⬇️

Photoconductive arrays on insulating substrates for high-field terahertz generation

scientific article published on 01 June 2020

Photothermoelastic response of zincblende crystals to radiation from a THz-frequency quantum cascade laser ⬇️

article

Probing Ultrafast Switch-on Dynamics of Frequency Tuneable Semiconductor Lasers Using Terahertz Time-domain Spectroscopy

Programmable, Transform-Limited Pulses from a Terahertz Quantum Cascade Laser

Publisher Correction: Measurement of the emission spectrum of a semiconductor laser using laser-feedback interferometry ⬇️

scientific article published in Scientific Reports

Pump-probe measurements of gain in a terahertz quantum cascade laser ⬇️

Quantum Transmission Line Modeling and Experimental Investigation of the Output Characteristics of a Terahertz Quantum Cascade Laser

Quantum cascade thermo photovoltaic structures for broadband energy conversion ⬇️

Quasi-continuous frequency tunable terahertz quantum cascade lasers with coupled cavity and integrated photonic lattice ⬇️

scientific article

Resonant-phonon depopulation terahertz quantum cascade lasers and their application in spectroscopic imaging ⬇️

article published in 2012

Selection of Longitudinal Modes in a Terahertz Quantum Cascade Laser via Narrow-band Injection Seeding ⬇️

Self-Mixing Interferometry With Terahertz Quantum Cascade Lasers ⬇️

Self-mixing effect in THz quantum cascade lasers: Applications in sensing and imaging

Self-mixing interferometry with a terahertz Quantum Cascade Laser: Feedback induced voltage signal

Self-mixing signals in terahertz lasers

Silver-based surface plasmon waveguide for terahertz quantum cascade lasers ⬇️

Simple Electrical Modulation Scheme for Laser Feedback Imaging ⬇️

Spectroscopic analysis of powders through diffuse-reflectance imaging using a frequency-switchable terahertz quantum cascade laser

Swept-frequency feedback interferometry using terahertz frequency QCLs: a method for imaging and materials analysis ⬇️

scientific article

Switching circuit to improve the frequency modulation difference-intensity THz quantum cascade laser imaging ⬇️

Temperature-Dependent High-Speed Dynamics of Terahertz Quantum Cascade Lasers ⬇️

article published in 2017

Terahertz Frequency Spectroscopy and its Potential for Security Applications

Terahertz Time Domain Spectroscopy of Phonon-Depopulation Based Quantum Cascade Lasers

Terahertz and mid-infrared photoexpansion nanospectroscopy

Terahertz emission mechanism and laser excitation position dependence of nano-grating electrode photomixers ⬇️

Terahertz frequency quantum cascade lasers for use as waveguide-integrated local oscillators

Terahertz frequency quantum cascade lasers: Optical feedback effects and applications ⬇️

Terahertz generation mechanism in nano-grating electrode photomixers on Fe-doped InGaAsP. ⬇️

scientific article

Terahertz imaging through self-mixing in a quantum cascade laser ⬇️

scientific article

Terahertz imaging using quantum cascade lasers—a review of systems and applications ⬇️

article

Terahertz imaging with self-pulsations in quantum cascade lasers under optical feedback

Terahertz inverse synthetic aperture radar imaging using self-mixing interferometry with a quantum cascade laser ⬇️

scientific article

Terahertz near-field microscopy using the self-mixing effect in a quantum cascade laser ⬇️

Terahertz photonic integrated circuit for frequency tuning and power modulation

scientific article published on 01 February 2020

Terahertz quantum cascade laser bandwidth prediction ⬇️

Terahertz quantum cascade lasers with >1 W output powers ⬇️

Terahertz quantum cascade lasers with angled facets for monolithic integration

Terahertz quantum cascade lasers with thin resonant-phonon depopulation active regions and surface-plasmon waveguides ⬇️

article published in 2013

Terahertz quantum cascade lasers — The past, present, and potential future ⬇️

Terahertz radar cross-section characterisation using laser feedback interferometry with quantum cascade laser ⬇️

Terahertz sensing and imaging using a quantum cascade laser ⬇️

Terahertz time domain spectroscopy of phonon-depopulation based quantum cascade lasers

Three-dimensional terahertz imaging using swept-frequency feedback interferometry with a quantum cascade laser ⬇️

scientific article published on March 2015

Time domain measurements of the sampling coherence of a terahertz quantum cascade laser

Time-resolved measurement of pulse-to-pulse heating effects in a terahertz quantum cascade laser using an NbN superconducting detector ⬇️

scholarly article by Alexander Valavanis et al published 5 August 2013 in Applied Physics Letters

Transient Analysis of THz-QCL Pulses Using NbN and YBCO Superconducting Detectors ⬇️

article

Transient analysis of substrate heating effects in a terahertz quantum cascade laser using an ultrafast NbN superconducting detector

scholarly article published September 2013

Two-dimensional coherent spectroscopy of a THz quantum cascade laser: observation of multiple harmonics ⬇️

scientific article published in September 2017

Ultra-fast sampling of terahertz pulses from a quantum cascade laser using superconducting antenna-coupled NbN and YBCO detectors ⬇️

scholarly article published September 2012

Ultra-short pulses from quantum cascade lasers for terahertz time domain spectroscopy ⬇️

Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers ⬇️

scientific article published in Nature Communications

Waveguide-integrated terahertz-frequency quantum cascade lasers for detection of trace-gas species ⬇️