Self-assembled InAs/InP quantum dots and quantum dashes: Material structures and devices

MZM Khan, TK Ng, BS Ooi - Progress in Quantum Electronics, 2014 - Elsevier
The advances in lasers, electronic and photonic integrated circuits (EPIC), optical
interconnects as well as the modulation techniques allow the present day society to …

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 …

Control of morphology and substrate etching in InAs/InP droplet epitaxy quantum dots for single and entangled photon emitters

RSR Gajjela, EM Sala, J Heffernan… - ACS Applied Nano …, 2022 - ACS Publications
We present a detailed atomic-resolution study of morphology and substrate etching
mechanism in InAs/InP droplet epitaxy quantum dots (QDs) grown by metal–organic vapor …

From large to low height dispersion for self-organized InAs quantum sticks emitting at 1.55 μm on InP (001)

M Gendry, C Monat, J Brault, P Regreny… - Journal of applied …, 2004 - pubs.aip.org
We show how the height dispersion of self-organized InAs/InP (001) quantum islands
emitting at 1.55 μm was reduced by optimizing the epitaxial growth parameters. Low height …

Low-density InP-based quantum dots emitting around the 1.5 μm telecom wavelength range

M Yacob, JP Reithmaier, M Benyoucef - Applied Physics Letters, 2014 - pubs.aip.org
The authors report on low-density InAs quantum dots (QDs) grown on AlGaInAs surfaces
lattice matched to InP using post-growth annealing by solid-source molecular beam epitaxy …

Thermodynamic modelling of InAs/InP (0 0 1) growth towards quantum dots formation by metalorganic vapor phase epitaxy

S Hasan, C Merckling, M Pantouvaki… - Journal of Crystal …, 2019 - Elsevier
Abstract Quantum Dots (QDs) are considered as an efficient building block of many
optoelectronic applications, such as semiconductor laser, photodetector, whereby their …

Using As/P exchange processes to modify InAs/InP quantum dots

PJ Poole, RL Williams, J Lefebvre, S Moisa - Journal of crystal growth, 2003 - Elsevier
We have used low temperature photoluminescence and atomic force microscopy to study
the growth, by chemical beam epitaxy, of self-assembled InAs/InP quantum dots. By …

Transformation of self-assembled InAs/InP quantum dots into quantum rings without capping

J Sormunen, J Riikonen, M Mattila, J Tiilikainen… - Nano …, 2005 - ACS Publications
Transformation of self-assembled InAs quantum dots (QDs) on InP (100) into quantum rings
(QRs) is studied. In contrast to the typical approach to III− V semiconductor QR growth, the …

Study of size, shape, and etch pit formation in InAs/InP droplet epitaxy quantum dots

RSR Gajjela, NRS Van Venrooij, AR da Cruz… - …, 2022 - iopscience.iop.org
We investigated metal-organic vapor phase epitaxy grown droplet epitaxy (DE) and Stranski–
Krastanov (SK) InAs/InP quantum dots (QDs) by cross-sectional scanning tunneling …

Self-organized growth of InAs quantum wires and dots on InP (001): The role of vicinal substrates

O Bierwagen, WT Masselink - Applied Physics Letters, 2005 - pubs.aip.org
We have studied the self-organized growth of InAs nanostructures in an InP matrix by gas-
source molecular-beam epitaxy on both nominally oriented and vicinal InP (001). Atomic …