Acoustically regulated carrier injection into a single optically active quantum dot

FJR Schülein, K Müller, M Bichler, G Koblmüller… - Physical Review B …, 2013 - APS
We study the carrier injection into a single InGaAs/GaAs quantum dot regulated by a radio
frequency surface acoustic wave. We find that the time of laser excitation during the acoustic …

Electron transfer from the barrier in InAs/GaAs quantum dot-well structure

I Filikhin, T Peterson, B Vlahovic, SP Kruchinin… - Physica E: Low …, 2019 - Elsevier
We study single electron tunneling from the barrier in the binary InAs/GaAs quantum
structure, including quantum well (QW) and quantum dot (QD). Tunneling is described in the …

Carrier dynamics in hybrid nanostructure with electronic coupling from an InGaAs quantum well to InAs quantum dots

Y Wang, X Sheng, Q Yuan, Q Guo, S Wang, G Fu… - Journal of …, 2018 - Elsevier
Carrier dynamics including carrier relaxation and tunneling within a coupled InAs quantum
dot (QD)–In 0.15 Ga 0.85 As quantum well (QW) hybrid nanostructure are investigated using …

Effect of resonant tunneling on exciton dynamics in coupled dot-well nanostructures

D Guzun, YI Mazur, VG Dorogan, ME Ware… - Journal of Applied …, 2013 - pubs.aip.org
Excitonic dynamics in a hybrid dot-well system composed of InAs quantum dots (QDs) and
an InGaAs quantum well (QW) is studied by means of femtosecond pump-probe reflection …

Temperature-dependent spin injection dynamics in InGaAs/GaAs quantum well-dot tunnel-coupled nanostructures

SL Chen, T Kiba, XJ Yang, J Takayama… - Journal of Applied …, 2016 - pubs.aip.org
Time-resolved optical spin orientation spectroscopy was employed to investigate the
temperature-dependent electron spin injection in In 0.1 Ga 0.9 As quantum well (QW) and In …

Carrier transfer in vertically stacked quantum ring-quantum dot chains

YI Mazur, V Lopes-Oliveira, LD de Souza… - Journal of Applied …, 2015 - pubs.aip.org
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 …

Control of Dynamic Properties of InAs/InAlGaAs/InP Hybrid Quantum Well‐Quantum Dot Structures Designed as Active Parts of 1.55 μm Emitting Lasers

W Rudno‐Rudziński, M Syperek… - … status solidi (a), 2018 - Wiley Online Library
The molecular beam epitaxy grown structures are investigated, comprising of InGaAs
quantum wells (QW) separated by a thin InGaAlAs barrier from InAs quantum dots (QDs) …

Growth and optical characteristics of InAs quantum dot structures with tunnel injection quantum wells for 1.55 μm high-speed lasers

S Bauer, V Sichkovskyi, JP Reithmaier - Journal of Crystal Growth, 2018 - Elsevier
InP based lattice matched tunnel injection structures consisting of a InGaAs quantum well,
InAlGaAs barrier and InAs quantum dots designed to emit at 1.55 μ m were grown by …

Electron capture and emission dynamics of self-assembled quantum dots far from equilibrium with the environment

L Schnorr, J Labes, L Kürten, T Heinzel… - Physical Review B, 2021 - APS
The electron transfer dynamics between self-assembled quantum dots and their
environment are measured under nonequilibrium conditions by time-dependent capacitance …

Strong excitation intensity dependence of the photoluminescence line shape in GaAs1− xBix single quantum well samples

YI Mazur, VG Dorogan, M Schmidbauer… - Journal of Applied …, 2013 - pubs.aip.org
A set of high quality single quantum well samples of GaAs 1− x Bi x with bismuth
concentrations not exceeding 6% and well widths ranging from 7.5 to 13 nm grown by …