Proper-orthogonal-decomposition based thermal modeling of semiconductor structures

R Venters, BT Helenbrook, K Zhang… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
A thermal model of a semiconductor structure is developed using a hierarchical function
space, rather than physical space. The thermal model is derived using the proper orthogonal …

Broadband light sources based on InAs/InGaAs metamorphic quantum dots

L Seravalli, M Gioannini, F Cappelluti… - Journal of Applied …, 2016 - pubs.aip.org
We propose a design for a semiconductor structure emitting broadband light in the infrared,
based on InAs quantum dots (QDs) embedded into a metamorphic step-graded In x Ga 1− x …

Unified simulation of transport and luminescence in optoelectronic nanostructures

S Steiger, RG Veprek, B Witzigmann - Journal of computational …, 2008 - Springer
Computer simulation of microscopic transport and light emission in semiconductor
nanostructures is often restricted to an isolated system of a single quantum well, wire or dot …

Auger carrier leakage in III‐nitride quantum‐well light emitting diodes

M Deppner, F Römer… - physica status solidi (RRL) …, 2012 - Wiley Online Library
Auger induced leakage is shown to be a contributing factor for the internal quantum
efficiency (IQE) droop in III‐nitride quantum‐well light emitting diodes (LEDs). The …

Temperature dependence of superluminescence in InGaN-based superluminescent light emitting diode structures

K Holc, Ł Marona, R Czernecki, M Boćkowski… - Journal of Applied …, 2010 - pubs.aip.org
We have studied the temperature dependence of electroluminescence in superluminescent
light emitting diode InGaN structures emitting light at 405 nm. Devices were fabricated in the …

Method for thermal simulation

MC Cheng, BT Helenbrook - US Patent 8,539,408, 2013 - Google Patents
US8539408B1 - Method for thermal simulation - Google Patents US8539408B1 - Method for
thermal simulation - Google Patents Method for thermal simulation Download PDF Info …

Comprehensive modeling of superluminescent light-emitting diodes

ZQ Li, ZMS Li - IEEE Journal of Quantum Electronics, 2010 - ieeexplore.ieee.org
We present a self-consistent electric and optic model for superluminescent light-emitting
diodes (SLED) using 3D finite-element method. The carrier transport is calculated by the drift …

A novel theoretical model for broadband blue InGaN/GaN superluminescent light emitting diodes

N Moslehi Milani, V Mohadesi, A Asgari - Journal of Applied Physics, 2015 - pubs.aip.org
A broadband superluminescent light emitting diode with In 0.2 Ga 0.8 N/GaN multiple
quantum wells (MQWs) active region is investigated. The investigation is based on a …

The effects of carrier transport phenomena on the spectral and power characteristics of blue superluminescent light emitting diodes

NM Milani, A Asgari - Physica E: Low-dimensional Systems and …, 2015 - Elsevier
In this article, the effects of carrier escape, capture, and diffusion rates, and also carrier
leakage term on the spectral and power characteristics of In 0.2 Ga 0.8 N/GaN multiple …

Modeling and simulation of superluminescent light-emitting diodes (SLEDs)

N Matuschek, M Duelk - IEEE Journal of Selected Topics in …, 2013 - ieeexplore.ieee.org
The availability of analytical models and numerical simulation tools is inevitable for the
development and optimization of broadband high-power superluminescent light-emitting …