Polaron relaxation in self-assembled quantum dots: Breakdown of the semiclassical model

T Grange, R Ferreira, G Bastard - Physical Review B—Condensed Matter and …, 2007 - APS
We calculate the lifetime of conduction band excited states in self-assembled quantum dots
by taking into account LO-phonon-electron interaction and various anharmonic phonon …

Carrier relaxation dynamics in self-assembled semiconductor quantum dots

H Kurtze, J Seebeck, P Gartner, DR Yakovlev… - Physical Review B …, 2009 - APS
Systematic time-resolved pump-probe studies with independent variation in pump and
probe energies in combination with time-resolved photoluminescence measurements have …

Effect of atomic-scale randomness on the optical polarization of semiconductor quantum dots

V Mlinar, A Zunger - Physical Review B—Condensed Matter and Materials …, 2009 - APS
Alloy systems such as Ga 1− x In x As consist of different random assignments σ of the Ga
and In atoms onto the cation sublattice; each configuration σ having, in principle, distinct …

Effects of strain on the optoelectronic properties of annealed InGaAs/GaAs self-assembled quantum dots

M Yahyaoui, K Sellami, SB Radhia… - Semiconductor …, 2014 - iopscience.iop.org
The effect of the lattice-mismatch strain and of the charge carrier confinement profile, on the
optical properties of thermally annealed self-assembled In x Ga 1− x As/GaAs quantum dots …

Probe absorption characteristics and a tunable susceptibility switch of a superconducting flux qubit coupled to two mechanical resonators

Q Liao, H Qiu, M Xiao, W Nie - Optics & Laser Technology, 2023 - Elsevier
A scheme is proposed for exploring the absorption spectrum and the susceptibility of a loop-
coupled hybrid system in which two mechanical resonators are coupled to a …

Excitonic polarons in low-dimensional transition metal dichalcogenides

A Thilagam - Physica B: Condensed Matter, 2015 - Elsevier
We examine the excitonic polaron properties of common monolayer transition metal
dichalcogenides (MoS 2, MoSe 2, WS 2 and WSe 2). The excitonic polaron is formed when …

Effective phonon bottleneck in the carrier thermalization of InAs/GaAs quantum dots

S Sanguinetti, M Guzzi, E Grilli, M Gurioli… - Physical Review B …, 2008 - APS
We present a detailed study of the dependence of the spectral characteristics of
quasiresonantly excited InAs/GaAs quantum dots on electronic structure, temperature, and …

Direct observation of acoustic phonon mediated relaxation between coupled exciton states in a single quantum dot molecule

T Nakaoka, EC Clark, HJ Krenner, M Sabathil… - Physical Review B …, 2006 - APS
We probe acoustic phonon mediated relaxation between tunnel coupled exciton states in an
individual quantum dot molecule in which the interdot quantum coupling and energy …

Quantum transport in semiconductor quantum dot superlattices: Electron-phonon resonances and polaron effects

N Vukmirović, Z Ikonić, D Indjin, P Harrison - Physical Review B—Condensed …, 2007 - APS
Electron transport in periodic quantum dot arrays in the presence of interactions with
phonons was investigated using the formalism of nonequilibrium Green's functions. The self …

Magnetic effect on dynamic and decoherence of exciton polaron in transition metal dichalcogenides

C Kenfack-Sadem, JV Nguepnang… - Physica …, 2021 - iopscience.iop.org
We investigate the dynamics and decoherence of the exciton polaron in a 2D transition
metal dichalcogenides modulated by a magnetic field barrier. Using the Huybrechts method …