26 articles

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Quantum cascade lasers: 20 years of challenges

open access Opt. Express 23(4), 5167-5182 (2015)  View: HTML | PDF

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

open access Opt. Express 23(2), 1190-1202 (2015)  View: HTML | PDF

Quantum cascade detector utilizing the diagonal-transition scheme for high quality cavities

open access Opt. Express 23(5), 6283-6291 (2015)  View: HTML | PDF

Simultaneous measurement of NO and NO2 by dual-wavelength quantum cascade laser spectroscopy

open access Opt. Express 23(2), 1512-1522 (2015)  View: PDF

High temperature operation of far infrared (λ ≈20 µm) InAs/AlSb quantum cascade lasers with dielectric waveguide

open access Opt. Express 23(2), 1523-1528 (2015)  View: PDF

Quantum cascade laser combs: effects of modulation and dispersion

open access Opt. Express 23(2), 1651-1669 (2015)  View: HTML | PDF  [Suppl. Mat. (6)]

Monte Carlo analysis of the terahertz difference frequency generation susceptibility in quantum cascade laser structures

open access Opt. Express 23(2), 1670-1678 (2015)  View: HTML | PDF

High power spiral cavity quantum cascade superluminescent emitter

open access Opt. Express 23(3), 2713-2719 (2015)  View: HTML | PDF

Optical sideband generation up to room temperature with mid-infrared quantum cascade lasers

open access Opt. Express 23(4), 4012-4020 (2015)  View: HTML | PDF

Active mode-locking of mid-infrared quantum cascade lasers with short gain recovery time

open access Opt. Express 23(4), 4173-4185 (2015)  View: HTML | PDF  [Suppl. Mat. (1)]

Prospects and merits of metal-clad semiconductor lasers from nearly UV to far IR

open access Opt. Express 23(4), 4186-4194 (2015)  View: HTML | PDF

Impact of interface roughness distributions on the operation of quantum cascade lasers

open access Opt. Express 23(4), 5201-5212 (2015)  View: HTML | PDF

High performance, low dissipation quantum cascade lasers across the mid-IR range

open access Opt. Express 23(5), 5477-5484 (2015)  View: HTML | PDF

Efficient method for the calculation of dissipative quantum transport in quantum cascade lasers

open access Opt. Express 23(5), 6587-6600 (2015)  View: HTML | PDF

Phase-locked arrays of surface-emitting graded-photonic-heterostructure terahertz semiconductor lasers

open access Opt. Express 23(5), 6915-6923 (2015)  View: HTML | PDF

Quantum cascade lasers: from tool to product

open access Opt. Express 23(7), 8462-8475 (2015)  View: HTML | PDF

Broadband superluminescence, 5.9μm to 7.2μm, of a quantum cascade gain device

open access Opt. Express 23(6), 7184-7189 (2015)  View: HTML | PDF

Broadband standoff detection of large molecules by mid-infrared active coherent laser spectrometry

open access Opt. Express 23(2), 912-928 (2015)  View: HTML | PDF

Proposal for a broadband THz refractive-index sensor based on quantum-cascade laser arrays

open access Opt. Express 23(4), 4751-4765 (2015)  View: HTML | PDF

Sensing nitrous oxide with QCL-coupled silicon-on-sapphire ring resonators

open access Opt. Express 23(5), 5491-5499 (2015)  View: HTML | PDF

THz Quartz-enhanced photoacoustic sensor for H2S trace gas detection

open access Opt. Express 23(6), 7574-7582 (2015)  View: HTML | PDF

The MBE growth and optimization of high performance terahertz frequency quantum cascade lasers

open access Opt. Express 23(3), 2720-2729 (2015)  View: HTML | PDF

Broadband terahertz amplification in a heterogeneous quantum cascade laser

open access Opt. Express 23(3), 3117-3125 (2015)  View: HTML | PDF

Coupled cavity terahertz quantum cascade lasers with integrated emission monitoring

open access Opt. Express 23(3), 3581-3588 (2015)  View: HTML | PDF

High-Q resonant cavities for terahertz quantum cascade lasers

open access Opt. Express 23(3), 3751-3761 (2015)  View: HTML | PDF

THz waveguide adapters for efficient radiation out-coupling from double metal THz QCLs

open access Opt. Express 23(4), 5190-5200 (2015)  View: HTML | PDF