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 …

Size distribution in self-assembled InAs quantum dots on GaAs (001) for intermediate InAs coverage

H Kissel, U Müller, C Walther, WT Masselink, YI Mazur… - Physical Review B, 2000 - APS
Photoluminescence spectroscopy is used to investigate the size distribution of InAs quantum
dots embedded in GaAs quantum wells as function of substrate temperature and InAs …

Evidence for 2D precursors and interdiffusion in the evolution of self-assembled CdSe quantum dots on ZnSe

CS Kim, M Kim, JK Furdyna, M Dobrowolska, S Lee… - Physical review …, 2000 - APS
The evolution of self-assembled CdSe quantum dots deposited on (and subsequently
capped by) ZnSe was investigated on a series of samples grown by molecular beam …

Optical evidence of polaron interaction in InAs/GaAs quantum dots

M Bissiri, GBH von Högersthal, AS Bhatti, M Capizzi… - Physical Review B, 2000 - APS
Photoluminescence (PL) and resonant PL (RPL) have been performed at low temperatures
in a number of InAs/GaAs quantum dots (QD's) whose emission energies range from 1.4 to …

Carrier transfer in self-assembled coupled InAs/GaAs quantum dots

GG Tarasov, YI Mazur, ZY Zhuchenko… - Journal of Applied …, 2000 - pubs.aip.org
Photoluminescence PL spectra and time-resolved PL data from AlGaAs/GaAs superlattice
structures containing thin InAs layers of about 1–3 monolayer grown on semi-insulating 001 …

Hydrogenic impurity bound polaron in a cylindrical quantum dot in an electric field

AL Vartanian, LA Vardanyan, EM Kazaryan - Physics Letters A, 2007 - Elsevier
The influence of electric field on the ground-state energy of a polaron, bound to a
hydrogenic impurity in a cylindrical quantum dot is investigated. The results illustrate the …

Transient luminescence of dense InAs/GaAs quantum dot arrays

JW Tomm, T Elsaesser, YI Mazur, H Kissel, GG Tarasov… - Physical Review B, 2003 - APS
Carrier transfer between quantum dots (QDs) in very dense InAs/GaAs QD arrays is studied
by means of steady state and time-resolved photoluminescence spanning a wide range of …

Change in topography of InAs submonolayer nanostructures at the 2D to 3D transition

RC Roca, I Kamiya - physica status solidi (b), 2021 - Wiley Online Library
A strong topographical evidence of the 2D to 3D transition in InAs/GaAs nanostructures
assembled by the submonolayer (SML) growth mode using molecular beam epitaxy (MBE) …

Staircase-like spectral dependence of ground-state luminescence time constants in high-density InAs/GaAs quantum dots

YI Mazur, JW Tomm, V Petrov, GG Tarasov… - Applied Physics …, 2001 - pubs.aip.org
Time-resolved photoluminescence (PL) from InAs/GaAs quantum dots with a bimodal size
distribution is used to investigate the dynamic carrier-transfer processes which couple …

[HTML][HTML] Evolution of InAs quantum dots and wetting layer on GaAs (001): Peculiar photoluminescence near onset of quantum dot formation

R Kumar, Y Maidaniuk, SK Saha, YI Mazur… - Journal of Applied …, 2020 - pubs.aip.org
InAs quantum dots (QDs) have been grown on a GaAs (001) substrate in the subcritical
region of InAs coverage for transition from a 2-dimensional (2D) to a 3-dimensional growth …