ABC-model for interpretation of internal quantum efficiency and its droop in III-nitride LEDs: a review

S Karpov - Optical and Quantum Electronics, 2015 - Springer
The paper reviews applications of ABC-model to interpret internal quantum efficiency and its
droop in III-nitride light-emitting diodes. Advantages of the model, its intrinsic limitations, and …

Efficient emission of InGaN-based light-emitting diodes: toward orange and red

S Zhang, J Zhang, J Gao, X Wang, C Zheng… - Photonics …, 2020 - opg.optica.org
Indium gallium nitride (InGaN)-based light-emitting diodes (LEDs) are considered a
promising candidate for red-green-blue (RGB) micro displays. Currently, the blue and green …

Comparison between blue lasers and light‐emitting diodes for future solid‐state lighting

JJ Wierer Jr, JY Tsao, DS Sizov - Laser & Photonics Reviews, 2013 - Wiley Online Library
Solid‐state lighting (SSL) is now the most efficient source of high color quality white light
ever created. Nevertheless, the blue InGaN light‐emitting diodes (LEDs) that are the light …

On the search for efficient solid state light emitters: Past, present, future

C Weisbuch - ECS Journal of Solid State Science and …, 2019 - iopscience.iop.org
The emergence of efficient solid state light emitters was the result of the remarkable
breakthroughs in the late 1980s and early 1990s in GaN-based materials and light emitting …

Temperature-dependent recombination coefficients in InGaN light-emitting diodes: Hole localization, Auger processes, and the green gap

F Nippert, SY Karpov, G Callsen, B Galler… - Applied Physics …, 2016 - pubs.aip.org
We obtain temperature-dependent recombination coefficients by measuring the quantum
efficiency and differential carrier lifetimes in the state-of-the-art InGaN light-emitting diodes …

Temperature-dependent internal quantum efficiency of blue high-brightness light-emitting diodes

IE Titkov, SY Karpov, A Yadav… - IEEE Journal of …, 2014 - ieeexplore.ieee.org
Internal quantum efficiency (IQE) of a blue high-brightness InGaN/GaN light-emitting diode
(LED) was evaluated from the external quantum efficiency measured as a function of current …

Characterization of dynamic distortion in LED light output for optical wireless communications

A Alexeev, JPMG Linnartz, K Arulandu… - Photonics Research, 2021 - opg.optica.org
Light-emitting diodes (LEDs) are widely used for data transmission in emerging optical
wireless communications (OWC) systems. This paper analyzes the physical processes that …

[HTML][HTML] Evidence of trap-assisted Auger recombination in low radiative efficiency MBE-grown III-nitride LEDs

AC Espenlaub, DJ Myers, EC Young… - Journal of Applied …, 2019 - pubs.aip.org
By studying low radiative efficiency blue III-nitride light emitting diodes (LEDs), we find that
the ABC model of recombination commonly used for understanding efficiency behavior in …

III-nitride nanostructures for high efficiency micro-LEDs and ultraviolet optoelectronics

A Pandey, Z Mi - IEEE Journal of Quantum Electronics, 2022 - ieeexplore.ieee.org
Microscale visible light emitting diodes (LEDs), as well as LEDs and laser diodes operating
in the mid and deep ultraviolet (UV), have emerged as the frontier of semiconductor …

Electron transport in unipolar InGaN/GaN multiple quantum well structures grown by NH3 molecular beam epitaxy

DA Browne, B Mazumder, YR Wu… - Journal of Applied Physics, 2015 - pubs.aip.org
Unipolar-light emitting diode like structures were grown by NH 3 molecular beam epitaxy on
c plane (0001) GaN on sapphire templates. Studies were performed to experimentally …