Mid‐IR quantum cascade lasers: Device technology and non‐equilibrium Green's function modeling of electro‐optical characteristics
M Bugajski, P Gutowski, P Karbownik… - … status solidi (b), 2014 - Wiley Online Library
In this paper, we report the results of investigation of 9.5 µm AlGaAs/GaAs and strain
compensated 4.7 µm AlInAs/InGaAs/InP QCLs. We also show the results for 9.5 µm lasers …
compensated 4.7 µm AlInAs/InGaAs/InP QCLs. We also show the results for 9.5 µm lasers …
Investigation of thermal properties of mid-infrared AlGaAs/GaAs quantum cascade lasers
K Pierściński, D Pierścińska, M Iwińska… - Journal of Applied …, 2012 - pubs.aip.org
We report on detailed experimental investigation of thermal properties of AlGaAs/GaAs
quantum cascade lasers (QCLs) emitting at wavelength of 9.4 μm. Different mounting …
quantum cascade lasers (QCLs) emitting at wavelength of 9.4 μm. Different mounting …
Room temperature AlGaAs/GaAs quantum cascade lasers
M Bugajski - Photonics Letters of Poland, 2011 - photonics.pl
Abstract The room temperature (293K), pulsed mode operation of a GaAs-based quantum
cascade laser (QCL) is reported. This has been achieved by the use of GaAs/Al 0.45 Ga …
cascade laser (QCL) is reported. This has been achieved by the use of GaAs/Al 0.45 Ga …
High performance GaAs/AlGaAs quantum cascade lasers: optimization of electrical and thermal properties
M Bugajski, K Kosiel, A Szerling… - … Lasers and Laser …, 2012 - spiedigitallibrary.org
In this paper we present the development of mid-infrared GaAs/AlGaAs QCLs technology
and discuss basic characteristics of lasers fabricated at the Institute of Electron Technology …
and discuss basic characteristics of lasers fabricated at the Institute of Electron Technology …
Experimental and theoretical characterisation of Josephson self-coupling in sub-terahertz flux-flow oscillator
DR Gulevich, PN Dmitriev, VP Koshelets… - Наносистемы …, 2013 - cyberleninka.ru
We present experimental and numerical results for a flux flow oscillator based on
superconducting Josephson junctions. Our computationally efficient theoretical model takes …
superconducting Josephson junctions. Our computationally efficient theoretical model takes …
AlGaAs/GaAs quantum cascade lasers for gas detection systems
K Kosiel, A Szerling, P Karbownik… - 2011 International …, 2011 - ieeexplore.ieee.org
AlGaAs/GaAs room-temperature pulse-operating mid-infrared (λ~ 9.5 μm) quantum-cascade
lasers (QCLs) have been developed for application in gas detection systems. The 1046.4 cm …
lasers (QCLs) have been developed for application in gas detection systems. The 1046.4 cm …
In-situ thin film copper–copper thermocompression bonding for quantum cascade lasers
The choice of metals, bonding conditions and interface purity are critical parameters for the
performance of metal–metal bonding quality for quantum cascade lasers (QCLs). Here, we …
performance of metal–metal bonding quality for quantum cascade lasers (QCLs). Here, we …
Enhanced absorption of infrared radiation in semiconductor photodetectors using micro-antenna arrays
R Espley-Jones - 2018 - wrap.warwick.ac.uk
This thesis is focused on signal-to-noise (S/N) enhancement of III-V semiconductor
photodetectors for use in gas sensing applications within a specific frequency band of …
photodetectors for use in gas sensing applications within a specific frequency band of …