2D materials for quantum information science

X Liu, MC Hersam - Nature Reviews Materials, 2019 - nature.com
The transformation of digital computers from bulky machines to portable systems has been
enabled by new materials and advanced processing technologies that allow ultrahigh …

Properties of graphene: a theoretical perspective

DSL Abergel, V Apalkov, J Berashevich… - Advances in …, 2010 - Taylor & Francis
The electronic properties of graphene, a two-dimensional crystal of carbon atoms, are
exceptionally novel. For instance, the low-energy quasiparticles in graphene behave as …

Graphene quantum dots: an emerging material for energy-related applications and beyond

Z Zhang, J Zhang, N Chen, L Qu - Energy & Environmental Science, 2012 - pubs.rsc.org
In this perspective, we focus on a new type of quantum dots, graphene quantum dots
(GQDs). Due to quantum confinement and edge effects, GQDs have presented extraordinary …

Spin-orbit coupling, quantum dots, and qubits in monolayer transition metal dichalcogenides

A Kormányos, V Zólyomi, ND Drummond, G Burkard - Physical Review X, 2014 - APS
We derive an effective Hamiltonian that describes the dynamics of electrons in the
conduction band of monolayer transition metal dichalcogenides (TMDC) in the presence of …

Gate-controlled topological conducting channels in bilayer graphene

J Li, K Wang, KJ McFaul, Z Zern, Y Ren… - Nature …, 2016 - nature.com
The existence of inequivalent valleys K and K′ in the momentum space of 2D hexagonal
lattices provides a new electronic degree of freedom, the manipulation of which can …

Electronic properties of mesoscopic graphene structures: Charge confinement and control of spin and charge transport

AV Rozhkov, G Giavaras, YP Bliokh, V Freilikher, F Nori - Physics Reports, 2011 - Elsevier
This brief review discusses electronic properties of mesoscopic graphene-based structures.
These allow controlling the confinement and transport of charge and spin; thus, they are of …

Spin and valley states in gate-defined bilayer graphene quantum dots

M Eich, F Herman, R Pisoni, H Overweg, A Kurzmann… - Physical Review X, 2018 - APS
In bilayer graphene, electrostatic confinement can be realized by a suitable design of top
and back gate electrodes. We measure electronic transport through a bilayer graphene …

Long-lived valley states in bilayer graphene quantum dots

R Garreis, C Tong, J Terle, MJ Ruckriegel, JD Gerber… - Nature Physics, 2024 - nature.com
Bilayer graphene is a promising platform for electrically controllable qubits in a two-
dimensional material. Of particular interest is the ability to encode quantum information in …

Size‐dependent structural and optical characteristics of glucose‐derived graphene quantum dots

L Tang, R Ji, X Li, KS Teng… - Particle & Particle Systems …, 2013 - Wiley Online Library
It is of scientific importance to obtain graphene quantum dots (GQDs) with narrow‐size
distribution in order to unveil their size‐dependent structural and optical properties, thereby …

Energy levels of triangular and hexagonal graphene quantum dots: a comparative study between the tight-binding and Dirac equation approach

M Zarenia, A Chaves, GA Farias, FM Peeters - Physical Review B …, 2011 - APS
The Dirac equation is solved for triangular and hexagonal graphene quantum dots for
different boundary conditions in the presence of a perpendicular magnetic field. We analyze …