Recent advances and challenges in indium gallium nitride (inxga1-xn) materials for solid state lighting

R Kour, S Arya, S Verma, A Singh… - ECS Journal of Solid …, 2019 - iopscience.iop.org
In recent times, the demand for electrical energy is increased to such an extent that the
scientific research has to be focused on the development of materials that fulfil the growing …

Polar (,)/ Quantum Wells: Revisiting the Impact of Carrier Localization on the “Green Gap” Problem

DSP Tanner, P Dawson, MJ Kappers, RA Oliver… - Physical Review …, 2020 - APS
We present a detailed theoretical analysis of the electronic and optical properties of c-plane
In Ga N/Ga N quantum-well structures with In contents ranging from 5% to 25%. Special …

Spectral diffusion and its influence on the emission linewidths of site-controlled GaN nanowire quantum dots

M Holmes, S Kako, K Choi, M Arita, Y Arakawa - Physical Review B, 2015 - APS
Fourier transform spectroscopy is used to determine/control the degree of spectral diffusion
in high-quality site-controlled GaN nanowire quantum dots. Detailed analysis, including the …

Simulating the electronic properties of semiconductor nanostructures using multiband k· p models

O Marquardt - Computational Materials Science, 2021 - Elsevier
The eight-band k· p formalism has been successfully applied to compute the electronic
properties of a wide range of semiconductor nanostructures in the past and can be …

Multiband model and fitting scheme for ab initio based electronic structure parameters for wurtzite GaAs

O Marquardt, MA Caro, T Koprucki, P Mathé… - Physical Review B, 2020 - APS
We develop a 16-band k· p model for the description of wurtzite GaAs, together with a
scheme to determine electronic structure parameters for multiband k· p models. Our …

VASP2KP: k⋅ p Models and Landé g-Factors from ab initio Calculations

S Zhang, H Sheng, ZD Song, C Liang… - Chinese Physics …, 2023 - iopscience.iop.org
The k⋅ p method is significant in condensed matter physics for the compact and analytical
Hamiltonian. In the presence of magnetic field, it is described by the effective Zeeman's …

Radial stark effect in (In, Ga) N nanowires

J Lähnemann, P Corfdir, F Feix, J Kamimura… - Nano Letters, 2016 - ACS Publications
We study the luminescence of unintentionally doped and Si-doped In x Ga1–x N nanowires
with a low In content (x< 0.2) grown by molecular beam epitaxy on Si substrates. The …

A systematic study of Ga-and N-polar GaN nanowire–shell growth by metal organic vapor phase epitaxy

C Blumberg, P Häuser, F Wefers, D Jansen… - …, 2020 - pubs.rsc.org
Metal organic vapor-phase epitaxy of GaN shells on N-and Ga-polar nanowires on AlN/Si
(111) templates has been studied in detail. A polarity-dependent epitaxial optimization of …

[图书][B] Handbook of Optoelectronic Device Modeling and Simulation: Fundamentals, Materials, Nanostructures, LEDs, and Amplifiers, Vol. 1

J Piprek - 2017 - books.google.com
Optoelectronic devices are now ubiquitous in our daily lives, from light emitting diodes
(LEDs) in many household appliances to solar cells for energy. This handbook shows how …

Electronic and excitonic properties of ultrathin (In, Ga) N layers: the role of alloy and monolayer width fluctuations

DSP Tanner, S Schulz - Nanoscale, 2020 - pubs.rsc.org
We present an atomistic theoretical analysis of the electronic and excitonic properties of
ultrathin, monolayer thick wurtzite (In, Ga) N embedded in GaN. Our microscopic …