Ultrafast coherent control and suppressed nuclear feedback of a single quantum dot hole qubit

K De Greve, PL McMahon, D Press, TD Ladd… - Nature Physics, 2011 - nature.com
Future communication and computation technologies that exploit quantum information
require robust and well-isolated qubits. Electron spins in iii–v semiconductor quantum dots …

Gate-Tunable Bound Exciton Manifolds in Monolayer MoSe2

Y Chen, H Liang, L Loh, Y Ho, I Verzhbitskiy… - Nano Letters, 2023 - ACS Publications
Two-dimensional (2D) semiconductors with point defects are predicted to host a variety of
bound exciton complexes analogous to trions and biexcitons due to strong many-body …

Single quantum emitters with spin ground states based on Cl bound excitons in ZnSe

A Karasahin, RM Pettit, N von den Driesch, MM Jansen… - Physical Review A, 2022 - APS
Defects in wide-band-gap semiconductors are promising qubit candidates for quantum
communication and computation. Epitaxially grown II-VI semiconductors are particularly …

Spin dephasing of fluorine-bound electrons in ZnSe

A Greilich, A Pawlis, F Liu, OA Yugov, DR Yakovlev… - Physical Review B …, 2012 - APS
The spin coherence of an ensemble of electrons bound to fluorine donors in epitaxially
grown ZnSe layers is studied by time-resolved pump-probe Kerr rotation. Long-lived spin …

Longitudinal spin relaxation of donor-bound electrons in direct band-gap semiconductors

X Linpeng, T Karin, MV Durnev, R Barbour, MM Glazov… - Physical Review B, 2016 - APS
We measure the donor-bound electron longitudinal spin-relaxation time (T 1) as a function of
magnetic field (B) in three high-purity direct band-gap semiconductors: GaAs, InP, and …

Discretization of the total magnetic field by the nuclear spin bath in fluorine-doped ZnSe

EA Zhukov, E Kirstein, NE Kopteva… - Nature …, 2018 - nature.com
The coherent spin dynamics of fluorine donor-bound electrons in ZnSe induced by pulsed
optical excitation is studied in a perpendicular applied magnetic field. The Larmor …

Cavity-Enhanced Single-Photon Emission from a Single Impurity-Bound Exciton in ZnSe

Y Jiang, RM Pettit, N den Driesch, A Pawlis… - ACS …, 2024 - ACS Publications
Impurity-bound excitons in ZnSe quantum wells are bright single-photon emitters─ a crucial
element in photonics-based quantum technology. However, to achieve the efficiencies …

Ensemble spin relaxation of shallow donor qubits in ZnO

V Niaouris, MV Durnev, X Linpeng, MLK Viitaniemi… - Physical Review B, 2022 - APS
We present an experimental and theoretical study of the longitudinal electron spin relaxation
(T 1) of shallow donors in the direct band-gap semiconductor ZnO. T 1 is measured via …

Optical pum** of a single electron spin bound to a fluorine donor in a ZnSe nanostructure

DJ Sleiter, K Sanaka, YM Kim, K Lischka, A Pawlis… - Nano …, 2013 - ACS Publications
Here we demonstrate optical pum** of a single electron within a semiconductor
nanostructure comprised of a single fluorine donor located within a ZnSe/ZnMgSe quantum …

Phonon induced line broadening and population of the dark exciton in a deeply trapped localized emitter in monolayer WSe2

YM He, S Höfling, C Schneider - Optics express, 2016 - opg.optica.org
We study trapped single excitons in a monolayer semiconductor with respect to their
temperature stability, spectral diffusion and decay dynamics. In a mechanically exfoliated …