Excitonic magnetic polarons in II-VI diluted magnetic semiconductor nanostructures

B Zou, Y Tian, L Shi, R Liu, Y Zhang, H Zhong - Journal of Luminescence, 2022 - Elsevier
Exciton is the elementary excitation in semiconductors with energy close to E g, bound by
electron and hole. Spin is an intrinsic form of angular momentum carried by elementary …

Designing quantum dots for solotronics

J Kobak, T Smoleński, M Goryca, M Papaj… - Nature …, 2014 - nature.com
Solotronics, optoelectronics based on solitary dopants, is an emerging field of research and
technology reaching the ultimate limit of miniaturization. It aims at exploiting quantum …

Picosecond Dynamics of Excitonic Magnetic Polarons in Colloidal Diffusion-Doped Cd1–xMnxSe Quantum Dots

HD Nelson, LR Bradshaw, CJ Barrows, VA Vlaskin… - ACS …, 2015 - ACS Publications
Spontaneous magnetization is observed at zero magnetic field in photoexcited colloidal Cd1–
x Mn x Se (x= 0.13) quantum dots (QDs) prepared by diffusion doping, reflecting strong …

Bosonic lasing from collective exciton magnetic polarons in diluted magnetic nanowires and nanobelts

S Zou, MA Kamran, LJ Shi, R Liu, S Guo… - ACS …, 2016 - ACS Publications
Exciton magnetic polarons (EMPs) are self-organized magnetic quasiparticles that can be
formed by excitons in diluted magnetic semiconductors (DMSs). The optical response of …

Single magnetic impurities in colloidal quantum dots and magic-size clusters

R Fainblat, CJ Barrows, DR Gamelin - Chemistry of Materials, 2017 - ACS Publications
Impurity doping can be used to dramatically alter the physical properties of semiconductor
nanostructures and endow them with promising new technological potential. This review …

Direct Measurements of Magnetic Polarons in Cd1–xMnxSe Nanocrystals from Resonant Photoluminescence

WD Rice, W Liu, V Pinchetti, DR Yakovlev, VI Klimov… - Nano …, 2017 - ACS Publications
In semiconductors, quantum confinement can greatly enhance the interaction between band
carriers (electrons and holes) and dopant atoms. One manifestation of this enhancement is …

Directed Exciton Magnetic Polaron Formation in a Single Colloidal Mn2+:CdSe/CdS Quantum Dot

S Lorenz, CS Erickson, M Riesner, DR Gamelin… - Nano Letters, 2020 - ACS Publications
One of the most prominent signatures of transition-metal doping in colloidal nanocrystals is
the formation of charge carrier-induced magnetization of the dopant spin sublattice, called …

Light-induced Kondo-like exciton-spin interaction in neodymium (II) doped hybrid perovskite

X Xiao, KZ Latt, J Gong, T Kim, JG Connell, Y Liu… - Nature …, 2024 - nature.com
Tuning the properties of a pair of entangled electron and hole in a light-induced exciton is a
fundamentally intriguing inquiry for quantum science. Here, using semiconducting hybrid …

Current-induced magnetic polarons in a colloidal quantum-dot device

F Muckel, CJ Barrows, A Graf, A Schmitz… - Nano …, 2017 - ACS Publications
Electrical spin manipulation remains a central challenge for the realization of diverse spin-
based information processing technologies. Motivated by the demonstration of confinement …

Magnetophotoluminescence study of intershell exchange interaction in CdTe/ZnTe quantum dots

T Kazimierczuk, T Smoleński, M Goryca… - Physical Review B …, 2011 - APS
We present a comprehensive photoluminescence study of the exchange interaction in self-
assembled CdTe/ZnTe quantum dots. We exploit the presence of multiple charge states in …