Spin dynamics in semiconductors

MW Wu, JH Jiang, MQ Weng - Physics Reports, 2010 - Elsevier
This article reviews the current status of spin dynamics in semiconductors which has
achieved much progress in the recent years due to the fast growing field of semiconductor …

Recent progresses of quantum confinement in graphene quantum dots

SY Li, L He - Frontiers of Physics, 2022 - Springer
Graphene quantum dots (GQDs) not only have potential applications on spin qubit, but also
serve as essential platforms to study the fundamental properties of Dirac fermions, such as …

Fast spin state initialization in a singly charged InAs-GaAs quantum dot by optical cooling

X Xu, Y Wu, B Sun, Q Huang, J Cheng, DG Steel… - Physical review …, 2007 - APS
Quantum computation requires a continuous supply of rapidly initialized qubits for quantum
error correction. Here, we demonstrate fast spin state initialization with near unity efficiency …

Optical control of one and two hole spins in interacting quantum dots

A Greilich, SG Carter, D Kim, AS Bracker… - Nature Photonics, 2011 - nature.com
A single hole spin in a semiconductor quantum dot has emerged as a quantum bit that is
potentially superior to an electron spin. A key feature of holes is that they have a greatly …

Self‐assembled quantum dot molecules

L Wang, A Rastelli, S Kiravittaya… - Advanced …, 2009 - Wiley Online Library
Semiconductor quantum dot molecules (QDMs) are systems composed of two or more
closely spaced and interacting QDs. QDMs are receiving much attention both as playground …

Antibonding ground states in InAs quantum-dot molecules

MF Doty, JI Climente, M Korkusinski, M Scheibner… - Physical review …, 2009 - APS
Coherent tunneling between two InAs quantum dots forms delocalized molecular states.
Using magnetophotoluminescence spectroscopy we show that when holes tunnel through a …

[图书][B] Spins in optically active quantum dots: concepts and methods

O Gywat, HJ Krenner, J Berezovsky - 2010 - books.google.com
Filling a gap in the literature, this up-to-date introduction to the field provides an overview of
current experimental techniques, basic theoretical concepts, and sample fabrication …

Scalable qubit architecture based on holes in quantum dot molecules

SE Economou, JI Climente, A Badolato, AS Bracker… - Physical Review B …, 2012 - APS
Spins confined in quantum dots are a leading candidate for solid-state quantum bits that can
be coherently controlled by optical pulses. There are, however, many challenges to …

Self‐assembled InAs/GaAs coupled quantum dots for photonic quantum technologies

C Jennings, X Ma, T Wickramasinghe… - Advanced Quantum …, 2020 - Wiley Online Library
Coupled quantum dots (CQDs) that consist of two InAs QDs stacked along the growth
direction and separated by a relatively thin tunnel barrier have been the focus of extensive …

Optical spin initialization and nondestructive measurement in a quantum dot molecule

D Kim, SE Economou, ŞC Bădescu, M Scheibner… - Physical review …, 2008 - APS
The spin of an electron in a self-assembled InAs/GaAs quantum dot molecule is optically
prepared and measured through the trion triplet states. A longitudinal magnetic field is used …