Surface reconstructions on GaAs (001)

A Ohtake - Surface Science Reports, 2008 - Elsevier
This paper reviews the recent experimental findings on the atomic structures on the (001)
surface of GaAs. We systematically studied the structure and composition of the GaAs (001) …

Passivation of III–V surfaces with crystalline oxidation

P Laukkanen, MPJ Punkkinen, M Kuzmin… - Applied Physics …, 2021 - pubs.aip.org
Control of interfacial physicochemical properties associated with device materials to
minimize the impact of point defects on device performance has been a dominant theme in …

Analytic bond-order potential for the gallium arsenide system

DA Murdick, XW Zhou, HNG Wadley… - Physical Review B …, 2006 - APS
An analytic, bond-order potential (BOP) is proposed and parametrized for the gallium
arsenide system. The potential addresses primary (σ) and secondary (π) bonding and the …

Analytic bond-order potentials for modelling the growth of semiconductor thin films

R Drautz, XW Zhou, DA Murdick, B Gillespie… - Progress in materials …, 2007 - Elsevier
Interatomic potentials for modelling the vapour phase growth of semiconductor thin films
must be able to describe the breaking and making of covalent bonds in an efficient format so …

Super low density InGaAs semiconductor ring-shaped nanostructures

JH Lee, ZM Wang, ME Ware… - Crystal Growth and …, 2008 - ACS Publications
We report on the ability to fabricate super low density InGaAs semiconductor ring-shaped
nanocrystals on a GaAs (100) surface by molecular beam epitaxy. Specifically, we …

Design of nanostructure complexes by droplet epitaxy

JH Lee, ZM Wang, ZY AbuWaar… - Crystal Growth and …, 2009 - ACS Publications
We demonstrate a number of unseen self-assembled nanostructure complexes fabricated
on various GaAs surface indexes by droplet epitaxy. Even under identical growth conditions …

[HTML][HTML] First-principles study of structural, electronic, and optical properties of surface defects in GaAs (001)-β2 (2x4)

D Bacuyag, MCS Escaño, M David, M Tani - AIP Advances, 2018 - pubs.aip.org
We performed first-principles calculations based on density functional theory (DFT) to
investigate the role of point defects in the structural, electronic, and optical properties of the …

Soft x-ray photoemission of clean and sulfur-covered polar ZnO surfaces: A view of the stabilization of polar oxide surfaces

J Lahiri, S Senanayake, M Batzill - Physical Review B—Condensed Matter and …, 2008 - APS
The two polar surfaces of ZnO were investigated by soft x-ray photoemission spectroscopy.
Surface components due to variation in the Madelung energy were identified in …

Surface atoms core-level shifts in single crystal GaAs surfaces: Interactions with trimethylaluminum and water prepared by atomic layer deposition

TW Pi, HY Lin, TH Chiang, YT Liu, YC Chang… - Applied surface …, 2013 - Elsevier
Abstract The surface As/Ga atoms 3d core-level spectra of the atomically clean GaAs (1 1 1)
A-2× 2, GaAs (0 0 1)-2× 4, and GaAs (0 0 1)-4× 6 surfaces were firstly presented using high …

Surface studies by low-energy electron diffraction and reflection high-energy-electron diffraction

P Laukkanen, J Sadowski, M Guina - … Research: Experimental Techniques, 2012 - Springer
In this chapter, we present the basic concepts of the low-energy electron diffraction (LEED)
and reflection high-energy electron diffraction (RHEED) experiments. The main goal is to …