Quantum size effects in GaAs nanodisks fabricated using a combination of the bio-template technique and neutral beam etching
We successfully fabricated defect-free, distributed and sub-20-nm GaAs quantum dots
(named GaAs nanodisks (NDs)) by using a novel top-down technique that combines a new …
(named GaAs nanodisks (NDs)) by using a novel top-down technique that combines a new …
Tunneling-barrier controlled excitation transfer in hybrid quantum dot-quantum well nanostructures
A systematic spectroscopic study of the carrier transfer between quantum dot (QD) and
quantum well (QW) layers is carried out in a hybrid dot-well system based on InAs QDs and …
quantum well (QW) layers is carried out in a hybrid dot-well system based on InAs QDs and …
Intensity-dependent nonlinearity of the lateral photoconductivity in InGaAs/GaAs dot-chain structures
SL Golovynskyi, OI Dacenko, SV Kondratenko… - Journal of Applied …, 2016 - pubs.aip.org
Photoelectric properties of laterally correlated multilayer InGaAs/GaAs quantum dots (QDs)
heterostructures are studied. The response of the photocurrent to increasing excitation …
heterostructures are studied. The response of the photocurrent to increasing excitation …
Carrier transfer in vertically stacked quantum ring-quantum dot chains
The interplay between structural properties and charge transfer in self-assembled quantum
ring (QR) chains grown by molecular beam epitaxy on top of an InGaAs/GaAs quantum dot …
ring (QR) chains grown by molecular beam epitaxy on top of an InGaAs/GaAs quantum dot …
Superradiance and enhanced luminescence from ensembles of a few self-assembled quantum dots
W Abdussalam, P Machnikowski - Physical Review B, 2014 - APS
We study theoretically the evolution of photoluminescence (PL) from homogeneous and
inhomogeneous ensembles of a few coupled quantum dots (QDs). We discuss the relation …
inhomogeneous ensembles of a few coupled quantum dots (QDs). We discuss the relation …
Damage-free top-down processes for fabricating two-dimensional arrays of 7 nm GaAs nanodiscs using bio-templates and neutral beam etching
XY Wang, CH Huang, R Tsukamoto… - …, 2011 - iopscience.iop.org
The first damage-free top-down fabrication processes for a two-dimensional array of 7 nm
GaAs nanodiscs was developed by using ferritin (a protein which includes a 7 nm diameter …
GaAs nanodiscs was developed by using ferritin (a protein which includes a 7 nm diameter …
Effect of tunneling transfer on thermal redistribution of carriers in hybrid dot-well nanostructures
The thermally induced redistribution of carriers between quantum well (QW) and quantum
dot (QD) layers in a hybrid dot-well system composed of InAs QDs and an InGaAs QW is …
dot (QD) layers in a hybrid dot-well system composed of InAs QDs and an InGaAs QW is …
Structural and magnetic confinement of holes in the spin-polarized emission of coupled quantum ring–quantum dot chains
The optical analysis of multilayer structures formed from the topmost layer of InGaAs/GaAs
quantum rings (QRs) grown on a vertically stacked and laterally aligned InGaAs/GaAs …
quantum rings (QRs) grown on a vertically stacked and laterally aligned InGaAs/GaAs …
Effect of dimensionality and morphology on polarized photoluminescence in quantum dot-chain structures
Change of the photoluminescence (PL) polarization is studied by changing the excitation
intensity and temperature for aligned In (Ga) As quantum dot (QD) structures with varying …
intensity and temperature for aligned In (Ga) As quantum dot (QD) structures with varying …
Photon-photon correlation statistics in the collective emission from ensembles of self-assembled quantum dots
F Miftasani, P Machnikowski - Physical Review B, 2016 - APS
We present a theoretical analysis of the intensity correlation functions for the spontaneous
emission from a planar ensemble of self-assembled quantum dots. Using the quantum jump …
emission from a planar ensemble of self-assembled quantum dots. Using the quantum jump …