Excitons in metal‐halide perovskites

M Baranowski, P Plochocka - Advanced Energy Materials, 2020 - Wiley Online Library
The unprecedented increase of the power conversion efficiency of metal‐halide perovskite
solar cells has significantly outpaced the understanding of their fundamental properties. One …

Nuclear spin physics in quantum dots: An optical investigation

B Urbaszek, X Marie, T Amand, O Krebs, P Voisin… - Reviews of Modern …, 2013 - APS
The mesoscopic spin system formed by the 10 4–10 6 nuclear spins in a semiconductor
quantum dot offers a unique setting for the study of many-body spin physics in the …

Fine structure of neutral and charged excitons in self-assembled In (Ga) As/(Al) GaAs quantum dots

M Bayer, G Ortner, O Stern, A Kuther, AA Gorbunov… - Physical Review B, 2002 - APS
The fine structure of excitons is studied by magnetophotoluminescence spectroscopy of
single self-assembled In (Ga) As/(Al) GaAs quantum dots. Both strength and orientation of …

Highly Polarized Single Photons from Strain-Induced Quasi-1D Localized Excitons in WSe2

Q Wang, J Maisch, F Tang, D Zhao, S Yang, R Joos… - Nano …, 2021 - ACS Publications
Single photon emission from localized excitons in two-dimensional (2D) materials has been
extensively investigated because of its relevance for quantum information applications …

Effect of uniaxial stress on excitons in a self-assembled quantum dot

S Seidl, M Kroner, A Högele, K Karrai… - Applied Physics …, 2006 - pubs.aip.org
The fine structure of the neutral exciton in a single self-assembled InGaAs quantum dot is
investigated under the effect of an applied uniaxial stress. The spectrum of the excitonic …

A light-hole exciton in a quantum dot

YH Huo, BJ Witek, S Kumar, JR Cardenas, JX Zhang… - Nature Physics, 2014 - nature.com
A light-hole exciton is a quasiparticle formed from a single electron bound to a single light
hole. This type of fundamental excitation, if confined inside a semiconductor quantum dot …

Trion, biexciton, and exciton dynamics in single self-assembled CdSe quantum dots

B Patton, W Langbein, U Woggon - Physical Review B, 2003 - APS
We present an analysis of time-and polarization-resolved data taken in
microphotoluminescence experiments on individual CdSe/ZnSe quantum dots grown by …

Recombination dynamics of band edge excitons in quasi-two-dimensional CdSe nanoplatelets

L Biadala, F Liu, MD Tessier, DR Yakovlev… - Nano …, 2014 - ACS Publications
We report a time-resolved study of the photoluminescence of CdSe colloidal nanoplatelets
with two different thicknesses. By studying the exciton recombination dynamics we assess …

Influence of an in-plane electric field on exciton fine structure in InAs-GaAs self-assembled quantum dots

K Kowalik, O Krebs, A Lemaitre, S Laurent… - Applied Physics …, 2005 - pubs.aip.org
The influence of an in-plane electric field on the optical properties of single quantum dots is
investigated. On a sample containing a plane of In As∕ Ga As dots, micrometer-size electro …

Solid-state cavity-quantum electrodynamics with self-assembled quantum dots

JM Gerard - Single quantum dots: fundamentals, applications, and …, 2003 - Springer
In this contribution, the recent development of cavity-quantum electrodynamics experiments
in all semiconductor microcavities using self-assembled quantum dots as ''artificial atoms''is …