Quantum dot nanostructures and molecular beam epitaxy

S Franchi, G Trevisi, L Seravalli, P Frigeri - Progress in Crystal Growth and …, 2003 - Elsevier
In order to fulfil the requirements of the information society there is a growing demand for
nanoelectronic devices with new or largely improved performances; these devices are …

Kinetically limited quantum dot formation on AlAs (1 0 0) surfaces

K Pierz, Z Ma, UF Keyser, RJ Haug - Journal of Crystal Growth, 2003 - Elsevier
Using reflection high-energy electron diffraction, photoluminescence and atomic force
microscopy, we have compared the growth of self-assembled InAs quantum dots (QDs) on …

Nanoindentation effect on the optical properties of self-assembled quantum dots

HT Johnson, R Bose - Journal of the Mechanics and Physics of Solids, 2003 - Elsevier
The optical emission spectrum of a quantum dot array is computed for a series of cases in
which a nanometer scale microscope tip indenter is used to impose increasing elastic strain …

Effects of a thin AlAs layer on InAs quantum dot electronic structure

JL Movilla, JI Climente, J Planelles - Journal of applied physics, 2003 - pubs.aip.org
The influence of a thin AlAs layer (1 nm) located at different positions inside a GaAs matrix
on the electronic states of nearby deposited InAs quantum dots is theoretically investigated …

Light intensity imaging of single InAs quantum dots using scanning tunneling microscope

T Tsuruoka, Y Ohizumi, S Ushioda - Applied physics letters, 2003 - pubs.aip.org
Light intensity images of self-assembled p-type InAs quantum dots (QDs) embedded in Al
0.6 Ga 0.4 As were measured by injecting electrons from the tip of a scanning tunneling …

Simulation evidence for lateral excitation transfer in a self-assembled quantum-dot array

HT Johnson, R Bose, HD Robinson… - Applied physics …, 2003 - pubs.aip.org
Simulations of InAlAs/AlGaAs self-assembled quantum-dot arrays containing as many as 30
individual dots are used to identify a mechanism for lateral excitation transfer through …

Observation of band alignment transition from type-I to type-II in AlInAs/AlGaAs self-assembled quantum dots

K Ohdaira, H Murata, S Koh, M Baba… - Journal of the Physical …, 2003 - journals.jps.jp
We found that the AlInAs/AlGaAs self-assembled quantum dots (QDs) systematically
changed from type-I to type-II band alignment in real and momentum space with increasing …

Effects of externally applied stress on the properties of quantum dot nanostructures

HT Johnson, R Bose, BB Goldberg… - … Journal for Multiscale …, 2003 - dl.begellhouse.com
An array of semiconductor quantum dots is studied computationally using an approach that
couples linear elasticity to electronic and optical properties. The effect of strain on the …

Light Emission Intensity Imaging of Individual InAs/AlGaAs Quantum Dots Using Scanning Tunneling Microscope

T Tsuruoka, Y Ohizumi, R Arafune… - AIP Conference …, 2003 - pubs.aip.org
Spectrally resolved light intensity images of self‐assembled InAs/Al0. 6Ga0. 4As quantum
dots (QDs) were measured by injecting electrons from the tip of a scanning tunneling …

[引用][C] Growth of InAs Quantum Dots Using the Strained Superlattices and Their Optical Properties

JY Leem, HK Choi, MH Jeon, JW Lee, GS Cho - … в РИНЦ®: да Цитирований в РИНЦ …, 2003