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 …

The role of contact resistance in graphene field-effect devices

F Giubileo, A Di Bartolomeo - Progress in Surface Science, 2017 - Elsevier
The extremely high carrier mobility and the unique band structure, make graphene very
useful for field-effect transistor applications. According to several works, the primary …

Ballistic Josephson junctions in edge-contacted graphene

VE Calado, S Goswami, G Nanda, M Diez… - Nature …, 2015 - nature.com
Hybrid graphene–superconductor devices have attracted much attention since the early
days of graphene research,,,,,,,,,,,,,,,,,. So far, these studies have been limited to the case of …

Quantum oscillations of the critical current and high-field superconducting proximity in ballistic graphene

M Ben Shalom, MJ Zhu, VI Fal'Ko, A Mishchenko… - Nature Physics, 2016 - nature.com
Graphene-based Josephson junctions provide a novel platform for studying the proximity
effect,, due to graphene's unique electronic spectrum and the possibility to tune junction …

Inducing superconducting correlation in quantum Hall edge states

GH Lee, KF Huang, DK Efetov, DS Wei, S Hart… - Nature Physics, 2017 - nature.com
The quantum Hall (QH) effect supports a set of chiral edge states at the boundary of a two-
dimensional system. A superconductor (SC) contacting these states can provide correlations …

Supercurrent in the quantum Hall regime

F Amet, CT Ke, IV Borzenets, J Wang, K Watanabe… - Science, 2016 - science.org
A promising route for creating topological states and excitations is to combine
superconductivity and the quantum Hall (QH) effect. Despite this potential, signatures of …

Observation of even denominator fractional quantum Hall effect in suspended bilayer graphene

DK Ki, VI Fal'ko, DA Abanin, AF Morpurgo - Nano letters, 2014 - ACS Publications
We investigate low-temperature magneto-transport in recently developed, high-quality
multiterminal suspended bilayer graphene devices, enabling the independent measurement …

Nonlinear relaxation phenomena in metastable condensed matter systems

B Spagnolo, C Guarcello, L Magazzù, A Carollo… - Entropy, 2016 - mdpi.com
Nonlinear relaxation phenomena in three different systems of condensed matter are
investigated.(i) First, the phase dynamics in Josephson junctions is analyzed. Specifically, a …

Noise-induced effects in nonlinear relaxation of condensed matter systems

B Spagnolo, D Valenti, C Guarcello, A Carollo… - Chaos, Solitons & …, 2015 - Elsevier
Noise-induced phenomena characterise the nonlinear relaxation of nonequilibrium physical
systems towards equilibrium states. Often, this relaxation process proceeds through …

Graphene-based Josephson-junction single-photon detector

ED Walsh, DK Efetov, GH Lee, M Heuck, J Crossno… - Physical Review …, 2017 - APS
We propose to use graphene-based Josephson junctions (GJJs) to detect single photons in
a wide electromagnetic spectrum from visible to radio frequencies. Our approach takes …