Elastic and piezoelectric properties of zincblende and wurtzite crystalline nanowire heterostructures

F Boxberg, N Søndergaard, HQ Xu - Advanced materials, 2012 - Wiley Online Library
The elastic and piezoelectric properties of zincblende and wurtzite crystalline InAs/InP
nanowire heterostructures have been studied using electro‐elastically coupled continuum …

Optical, structural, and numerical investigations of GaAs/AlGaAs core–multishell nanowire quantum well tubes

M Fickenscher, T Shi, HE Jackson, LM Smith… - Nano …, 2013 - ACS Publications
The electronic properties of thin, nanometer scale GaAs quantum well tubes embedded
inside the AlGaAs shell of a GaAs core–multishell nanowire are investigated using optical …

Photovoltaics with piezoelectric core− shell nanowires

F Boxberg, N Søndergaard, HQ Xu - Nano letters, 2010 - ACS Publications
We report on a theoretical discovery of a generic piezoelectric field in strained core− shell
compound semiconductor nanowires. We show, using both an analytical model and …

Misfit stress and energy in composite nanowire with polygonal core

SA Krasnitckii, AM Smirnov, MY Gutkin - International Journal of …, 2023 - Elsevier
In this article we present for the first time an analytical solution to the boundary-value
problem in the classical theory of elasticity for a core-shell cylinder with an eccentric …

Direct measure of strain and electronic structure in GaAs/GaP core− shell nanowires

M Montazeri, M Fickenscher, LM Smith, HE Jackson… - Nano …, 2010 - ACS Publications
Highly strained GaAs/GaP nanowires of excellent optical quality were grown with 50 nm
diameter GaAs cores and 25 nm GaP shells. Photoluminescence from these nanowires is …

Directionally tailoring the macroscopic polarization of piezocatalysis for hollow zinc sulfide on dual-doped graphene

M Pan, S Liu, B Pan, JW Chew - Nano Energy, 2021 - Elsevier
Inefficient mechanical energy capture and inadequate active sites of piezoelectric materials
remain the principal impediment for more widespread application in environmental …

Strain in semiconductor core-shell nanowires

J Grönqvist, N Søndergaard, F Boxberg… - Journal of Applied …, 2009 - pubs.aip.org
We compute strain distributions in core-shell nanowires of zinc blende structure. We use
both continuum elasticity theory and an atomistic model, and consider both finite and infinite …

Simulation of optical excitation spectra of semiconductor nanowires within effective bond orbital model

YC Chang, WE Mahmoud - Computer Physics Communications, 2015 - Elsevier
Systematic studies of optical excitation spectra of semiconductor nanowires (including group
IV, III–V, and II–VI materials) obtained by using an eight-band effective bond-orbital model …

Band gap determination of graphene, h-boron nitride, phosphorene, silicene, stanene, and germanene nanoribbons

A Pandya, K Sangani, PK Jha - Journal of Physics D: Applied …, 2020 - iopscience.iop.org
The energy band gap of graphene, h-boron nitride, stanene, silicene, germanene, and
phosphorene nanoribbons is investigated theoretically with two approaches. In the first …

Flux periodic magnetoconductance oscillations in GaAs/InAs core/shell nanowires

Ö Gül, N Demarina, C Blömers, T Rieger, H Lüth… - Physical Review B, 2014 - APS
Magnetotransport experiments on epitaxial GaAs/InAs core/shell nanowires are performed
in which the InAs shell forms a tube-like conductive channel around the highly resistive …