[图书][B] Heteroepitaxy of semiconductors: theory, growth, and characterization

JE Ayers, T Kujofsa, P Rago, J Raphael - 2016 - taylorfrancis.com
In the past ten years, heteroepitaxy has continued to increase in importance with the
explosive growth of the electronics industry and the development of a myriad of …

Strain relief by periodic misfit arrays for low defect density GaSb on GaAs

SH Huang, G Balakrishnan, A Khoshakhlagh… - Applied physics …, 2006 - pubs.aip.org
We demonstrate the growth of a low dislocation density, relaxed GaSb bulk layer on a (001)
GaAs substrate. The strain energy generated by the 7.78% lattice mismatch is relieved by a …

Reduction in edge dislocation density in corundum-structured α-Ga2O3 layers on sapphire substrates with quasi-graded α-(Al, Ga) 2O3 buffer layers

R Jinno, T Uchida, K Kaneko, S Fujita - Applied Physics Express, 2016 - iopscience.iop.org
Efforts have been made to reduce the density of defects in corundum-structured α-Ga 2 O 3
thin films on sapphire substrates by applying quasi-graded α-(Al x Ga 1− x) 2 O 3 buffer …

Interfacial misfit array formation for GaSb growth on GaAs

S Huang, G Balakrishnan, DL Huffaker - Journal of Applied Physics, 2009 - pubs.aip.org
The manuscript reports that the initial strain relaxation of highly mismatched GaSb layers
grown on GaAs (001) is governed by the two-dimensional (2D), periodic interfacial misfit …

Room-temperature 1.6 μm light emission from InAs∕ GaAs quantum dots with a thin GaAsSb cap layer

HY Liu, MJ Steer, TJ Badcock, DJ Mowbray… - Journal of applied …, 2006 - pubs.aip.org
It is demonstrated that the emission of InAs quantum dots (QDs) capped with GaAsSb can be
extended from 1.28 to 1.6 μ m by increasing the Sb composition of the capping layer from …

Size control of InAs quantum dashes

A Sauerwald, T Kümmell, G Bacher, A Somers… - Applied Physics …, 2005 - pubs.aip.org
Self-organized InAs quantum dashes grown on In 0.53 Ga 0.23 Al 0.24 As∕ In P have been
investigated by chemically sensitive scanning transmission electron microscopy. The …

Optical transitions in type-II InAs∕ GaAs quantum dots covered by a GaAsSb strain-reducing layer

CY Jin, HY Liu, SY Zhang, Q Jiang, SL Liew… - Applied Physics …, 2007 - pubs.aip.org
The excitation power dependence of the ground and excited state transitions in type-II In As-
Ga As 0.78 Sb 0.22 quantum dot structure has been studied. Both transitions exhibit a strong …

Suppression of InAs∕ GaAs quantum dot decomposition by the incorporation of a GaAsSb capping layer

JM Ulloa, IWD Drouzas, PM Koenraad… - Applied physics …, 2007 - pubs.aip.org
The influence of a GaAsSb capping layer on the structural properties of self-assembled
InAs∕ GaAs quantum dots (QDs) is studied on the atomic scale by cross-sectional scanning …

Atomistic modeling of strain distribution in self-assembled interfacial misfit dislocation (IMF) arrays in highly mismatched III–V semiconductor materials

A Jallipalli, G Balakrishnan, SH Huang… - Journal of Crystal …, 2007 - Elsevier
We describe a mathematical model to elucidate the strain energy distribution in the atomic
arrangement resulting from a periodic pure edge, 90° interfacial misfit dislocation (IMF) …

Lasers and photodetectors for mid-infrared 2–3 μm applications

W Lei, C Jagadish - Journal of Applied Physics, 2008 - pubs.aip.org
This paper presents an overview of the recent developments in III–V semiconductor lasers
and detectors operating in the 2–3 μ m wavelength range, which are highly desirable for …