Atomistic analysis of the impact of alloy and well-width fluctuations on the electronic and optical properties of InGaN/GaN quantum wells

S Schulz, MA Caro, C Coughlan, EP O'Reilly - Physical Review B, 2015 - APS
We present an atomistic description of the electronic and optical properties of In 0.25 Ga
0.75 N/GaN quantum wells. Our analysis accounts for fluctuations of well width, local alloy …

Atomistic analysis of Auger recombination in -plane (In,Ga)N/GaN quantum wells: Temperature-dependent competition between radiative and nonradiative …

JM McMahon, E Kioupakis, S Schulz - Physical Review B, 2022 - APS
We present an atomistic theoretical study of the temperature dependence of the competition
between Auger and radiative recombination in c-plane (In, Ga) N/GaN quantum wells with …

Interface Roughness, Carrier Localization, and Wave Function Overlap in -Plane Quantum Wells: Interplay of Well Width, Alloy Microstructure …

DSP Tanner, JM McMahon, S Schulz - Physical Review Applied, 2018 - APS
In this work, we present a detailed analysis of the interplay of Coulomb effects and different
mechanisms that can lead to carrier-localization effects in c-plane (In, Ga) N/Ga N quantum …

[HTML][HTML] Optical properties of InN/GaN quantum dot superlattice by changing dot size and interdot spacing

D Eric, J Jiang, A Imran, MN Zahid, AA Khan - Results in physics, 2019 - Elsevier
InN-based III nitride quantum dot (QD) technology has attracted much attention for extended
potential applications in photonic devices covering a broad spectrum compared to …

Theoretical and experimental analysis of radiative recombination lifetimes in nonpolar InGaN/GaN quantum dots

S Kanta Patra, T Wang, TJ Puchtler, T Zhu… - … status solidi (b), 2017 - Wiley Online Library
We present here a combined experimental and theoretical analysis of the radiative
recombination lifetime in a‐plane (11 0) InGaN/GaN quantum dots. The structures have …

[HTML][HTML] Structural and electronic properties of InN nanowire network grown by vapor-liquid-solid method

BK Barick, C Rodríguez-Fernández, A Cantarero… - Aip Advances, 2015 - pubs.aip.org
Growth of InN nanowires have been carried out on quartz substrates at different
temperatures by vapor-liquid-solid (VLS) technique using different thicknesses of Au catalyst …

Investigation on many-body effects in micro-LEDs under ultra-high injection levels

JL Zhan, ZZ Chen, CC Li, YY Chen, JX Nie, ZJ Pan… - Optics …, 2021 - opg.optica.org
Micro-LEDs can work under an extremely high injection level and are widely used in high-
brightness micro-displays and visible light communication. With the increase of carrier …

Direct generation of linearly polarized single photons with a deterministic axis in quantum dots

T Wang, TJ Puchtler, SK Patra, T Zhu, M Ali… - …, 2017 - degruyter.com
We report the direct generation of linearly polarized single photons with a deterministic
polarization axis in self-assembled quantum dots (QDs), achieved by the use of non-polar …

Non-polar InxGa1− xN/GaN quantum dots: impact of dot size and shape anisotropies on excitonic and biexcitonic properties

SK Patra, S Schulz - Journal of Physics D: Applied Physics, 2016 - iopscience.iop.org
In this work, we present a theoretical analysis of the built-in potential, the excitonic and
biexcitonic properties of non-polar InGaN/GaN quantum dots by means of self-consistent …

Deterministic optical polarisation in nitride quantum dots at thermoelectrically cooled temperatures

T Wang, TJ Puchtler, SK Patra, T Zhu, JC Jarman… - Scientific Reports, 2017 - nature.com
We report the successful realisation of intrinsic optical polarisation control by growth, in solid-
state quantum dots in the thermoelectrically cooled temperature regime (≥ 200 K), using a …