Is Auger recombination responsible for the efficiency rollover in III‐nitride light‐emitting diodes?

KA Bulashevich, SY Karpov - physica status solidi c, 2008 - Wiley Online Library
Practically all III‐nitride light emitting diodes (LEDs) suffer from the efficiency rollover that
occurs at high electric currents in the devices and limits their performance. At the moment …

Thermal crosstalk in arrays of III-N-based Lasers

M Kuc, RP Sarzała, W Nakwaski - Materials Science and Engineering: B, 2013 - Elsevier
This paper presents a 3D comprehensive thermal-electrical self-consistent model of the
continuous-wave (CW) operation of one-dimensional arrays of III-N-based laser diodes at …

Investigation of temperature characteristics of modern InAsP/InGaAsP multi-quantum-well TJ-VCSELs for optical fibre communication

Ł Piskorski, RP Sarzała, W Nakwaski - Opto-Electronics Review, 2011 - Springer
Continuous-wave (CW) performance of modern 1.3-μm InAsP/InGaAsP multi-quantum-well
(MQW) tunnel-junction vertical-cavity surface-emitting diode lasers (TJ-VCSELs) is …

Proton implantation for the isolation of AlGaAs/GaAs quantum cascade lasers

A Szerling, K Kosiel, M Kozubal… - Semiconductor …, 2016 - iopscience.iop.org
The novel fabrication scheme of the mid-infrared (∼ 9.5 μm) Al 0.45 Ga 0.55 As/GaAs
plasmon-enhanced-waveguide quantum cascade laser (QCL) is reported. The electric …

Thermal analysis of a two-dimensional array with surface light emission based on nitride EEL lasers

D Dąbrówka, RP Sarzała, M Wasiak… - Opto-Electronics …, 2022 - yadda.icm.edu.pl
This paper presents the results of a thermal computational analysis of a two-dimensional
laser array emitting from a surface. The array consisted of eight equispaced ridge …

Impact of Heat Spreaders on Thermal Performance of III-N-Based Laser Diode

M Kuc, M Wasiak, RP Sarzała - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper explores the effect on optical output power of modifications to the package
assembly of a blue–violet III-N-based p-down edge-emitting ridge-waveguide laser diode …

Numerical investigation of an impact of a top gold metallization on output power of a p-up III-N-based blue-violet edge-emitting laser diode

M Kuc, RP Sarzała, S Stańczyk, P Perlin - Opto-Electronics Review, 2015 - degruyter.com
The effect of modifications in epi-side (top) gold metallization on a thermal performance and
on power roll-over of blue-vio-let III-N-based p-up edge-emitting ridge-waveguide laser …

Structure optimisation of modern GaAs-based InGaAs/GaAs quantum-dot VCSELs for optical fibre communication

Ł Piskorski, M Wasiak, RP Sarzała… - Opto-Electronics Review, 2009 - Springer
Abstract Room-temperature (RT) continuous-wave (CW) performance of modern 1300-nm
oxide-confined In (Ga) As/GaAs quantum-dot (QD) vertical-cavity surface-emitting diode …

Structure optimisation of short-wavelength ridge-waveguide InGaN/GaN diode lasers

P Karbownik, R Sarzała - Opto-Electronics Review, 2008 - degruyter.com
Abstract Room-temperature (RT) continuous-wave (CW) operation of the 405-nm ridge-
waveguide (RW) InGaN/GaN quantum-well diode lasers equipped with the n-type GaN …

Ion implantation for semiconductor lasers

A Szerling, M Kozubal, M Gębski… - 2023 International …, 2023 - ieeexplore.ieee.org
Ion implantation for the electrical isolation of semiconductor lasers is a commonly applied
technique for multi-quantum well (MQW) lasers, as well as for the deep electrical isolation for …