Surface alloying at InAs GaAs interfaces grown on (001) surfaces by molecular beam epitaxy

JG Belk, CF McConville, JL Sudijono, TS Jones… - Surface science, 1997 - Elsevier
In situ scanning tunnelling microscopy and reflection high energy electron diffraction have
been used to study InAs GaAs interfaces grown on (001) surfaces by molecular beam …

Polarization charge screening and indium surface segregation in (In, Ga) N/GaN single and multiple quantum wells

O Mayrock, HJ Wünsche, F Henneberger - Physical Review B, 2000 - APS
Energies and oscillator strengths of the optical transitions in (In, Ga) N/GaN quantum-well
structures with thin cap layers are investigated theoretically. Based on a self-consistent …

Structures of a Ag monolayer deposited on Cu (111), Cu (100), and Cu (110) substrates: An extended tight-binding quenched-molecular-dynamics study

C Mottet, G Tréglia, B Legrand - Physical Review B, 1992 - APS
We determine the atomic structure of a Ag monolayer deposited on the three low-index faces
of a Cu substrate by means of an extended tight-binding quenched-molecular-dynamics …

Quantification of segregation and mass transport in Stranski-Krastanow layers

A Rosenauer, D Gerthsen, D Van Dyck, M Arzberger… - Physical Review B, 2001 - APS
We report on transmission electron microscopy (TEM) and photoluminescence (PL)
spectroscopy measurement of mass transport and segregation in InAs Stranski-Krastanow …

Sb-surface segregation and the control of compositional abruptness at the GaAsSbGaAs interface

R Kaspi, KR Evans - Journal of Crystal Growth, 1997 - Elsevier
Quantitative measurements of Sb surface segregation in pseudomorphic GaAs0. 8Sb0. 2
layers grown on GaAs (001) using molecular beam epitaxy (MBE) were performed in situ …

Surfactant-mediated molecular beam epitaxy of strained layer semiconductor heterostructures

E Tournié, KH Ploog - Thin Solid Films, 1993 - Elsevier
We review the newly emerging field of surfactant-mediated molecular beam epitaxy (SM-
MBE) and its applications to the growth of strained layer heterostructures (SLHs). We first …

Structural, electrical, and magneto-optical characterization of paramagnetic GaMnAs quantum wells

M Poggio, RC Myers, NP Stern, AC Gossard… - Physical Review B …, 2005 - APS
The growth of GaMnAs by molecular beam epitaxy is typically performed at low substrate
temperatures (∼ 250° C) and high As overpressures, leading to the incorporation of excess …

Equilibrium shapes and energies of coherent strained InP islands

QKK Liu, N Moll, M Scheffler, E Pehlke - Physical Review B, 1999 - APS
The equilibrium shapes and energies of coherent strained InP islands grown on GaP have
been investigated with a hybrid approach that has been previously applied to InAs islands …

Influence of indium segregation on the emission from InGaAs/GaAs quantum wells

H Yu, C Roberts, R Murray - Applied physics letters, 1995 - pubs.aip.org
Indium segregation in InxGa1xAs/GaAs (0.05x 0.25) quantum wells grown by molecular
beam epitaxy has been investigated using low temperature photoluminescence. Additional …

Role of segregation in InAs/GaAs quantum dot structures capped with a GaAsSb strain-reduction layer

V Haxha, I Drouzas, JM Ulloa, M Bozkurt… - Physical Review B …, 2009 - APS
We report a combined experimental and theoretical analysis of Sb and In segregation during
the epitaxial growth of InAs self-assembled quantum dot structures covered with a GaSbAs …