Search Results - "Guéron, S"
-
1
Proximity-Induced Superconductivity in DNA
Published in Science (American Association for the Advancement of Science) (12-01-2001)“…Conductivity measurements on double-stranded DNA molecules deposited by a combing process across a submicron slit between rhenium/carbon metallic contacts…”
Get full text
Journal Article -
2
Proximity effect and multiple Andreev reflections in few-layer graphene
Published in Europhysics letters (01-09-2007)“…We have investigated electronic transport of few-layer graphene (FLG) connected to superconducting electrodes. The device is prepared by mechanical exfoliation…”
Get full text
Journal Article -
3
Superconductivity in ropes of single-walled carbon nanotubes
Published in Physical review letters (12-03-2001)“…We report measurements on ropes of single-walled carbon nanotubes (SWNT) in low-resistance contact to nonsuperconducting (normal) metallic pads, at low voltage…”
Get full text
Journal Article -
4
Spin-Orbit-Enhanced Robustness of Supercurrent in Graphene / WS 2 Josephson Junctions
Published in Physical review letters (01-12-2020)“…We demonstrate the enhanced robustness of the supercurrent through graphene-based Josephson junctions in which strong spin-orbit interactions (SOIs) are…”
Get full text
Journal Article -
5
Energy Distribution Function of Quasiparticles in Mesoscopic Wires
Published in Physical review letters (03-11-1997)Get full text
Journal Article -
6
Superconducting proximity effect in long superconductor/graphene/superconductor junctions: From specular Andreev reflection at zero field to the quantum Hall regime
Published in Physical review. B, Condensed matter and materials physics (07-09-2012)“…We investigate the superconducting proximity effect through graphene in the long diffusive junction limit, at low and high magnetic field. The interface…”
Get full text
Journal Article -
7
Microwave Signature of Topological Andreev level Crossings in a Bismuth-based Josephson Junction
Published in Physical review letters (22-02-2019)“…Demonstrating the topological protection of Andreev states in Josephson junctions is an experimental challenge. In particular the telltale 4π periodicity…”
Get full text
Journal Article -
8
Detection of graphene's divergent orbital diamagnetism at the Dirac point
Published in Science (American Association for the Advancement of Science) (10-12-2021)“…The electronic properties of graphene have been intensively investigated over the past decade. However, the singular orbital magnetism of undoped graphene, a…”
Get full text
Journal Article -
9
Magnetic anisotropy variations and nonequilibrium tunneling in a cobalt nanoparticle
Published in Physical review letters (26-11-2001)“…We present detailed measurements of the discrete electron-tunneling level spectrum within nanometer-scale cobalt particles as a function of magnetic field and…”
Get full text
Journal Article -
10
Direct measurement of the phase-coherence length in a GaAs/GaAlAs square network
Published in Physical review letters (10-12-2004)“…The low temperature magnetoconductance of a large array of quantum coherent loops exhibits Altshuler-Aronov-Spivak oscillations with a periodicity…”
Get full text
Journal Article -
11
Dissipation and supercurrent fluctuations in a diffusive normal-metal-superconductor ring
Published in Physical review letters (24-05-2013)“…A mesoscopic hybrid normal-metal-superconductor ring is characterized by a dense Andreev spectrum with a flux dependent minigap. To probe the dynamics of such…”
Get full text
Journal Article -
12
Long-lived Andreev states as evidence for protected hinge modes in a bismuth nanoring Josephson junction
Published in Nature physics (01-03-2023)“…Second-order topological insulators are characterized by helical, non-spin-degenerate one-dimensional states running along opposite crystal hinges with no…”
Get full text
Journal Article -
13
Transport and elastic scattering times as probes of the nature of impurity scattering in single-layer and bilayer graphene
Published in Physical review letters (26-03-2010)“…Transport and elastic scattering times, tau{tr} and tau{e}, are experimentally determined from the carrier density dependence of the magnetoconductance of…”
Get full text
Journal Article -
14
Paramagnetic Singularities of the Orbital Magnetism in Graphene with a Moiré Potential
Published in Physical review letters (15-09-2023)Get full text
Journal Article -
15
Phase-dependent Andreev spectrum in a diffusive SNS junction: Static and dynamic current response
Published in Physical review. B, Condensed matter and materials physics (08-11-2013)“…Along phase coherent normal (N) wire between superconductors (S) is characterized by a dense phase-dependent Andreev spectrum. We investigate the current…”
Get full text
Journal Article -
16
Signature of gate-tunable magnetism in graphene grafted with Pt-porphyrins
Published in Physical review. B, Condensed matter and materials physics (05-01-2016)“…Inducing magnetism in graphene holds great promises, such as controlling the exchange interaction with a gate electrode, and generating exotic magnetic phases…”
Get full text
Journal Article -
17
Conductance fluctuations and field asymmetry of rectification in graphene
Published in Physical review letters (07-05-2010)“…We investigate conductance fluctuations as a function of carrier density n and magnetic field in diffusive mesoscopic samples made from monolayer and bilayer…”
Get full text
Journal Article -
18
Superconducting nanowires by electron-beam-induced deposition
Published in Applied physics letters (26-01-2015)“…Superconducting nanowires can be fabricated by decomposition of an organometallic gas using a focused beam of Ga ions. However, physical damage and…”
Get full text
Journal Article -
19
Geometry-related magnetic interference patterns in long SNS Josephson junctions
Published in Physical review. B, Condensed matter and materials physics (09-08-2012)“…We have measured the critical current dependence on the magnetic flux of two long SNS junctions differing by the normal wire geometry. The samples are made by…”
Get full text
Journal Article -
20
Strong Anisotropic Spin-Orbit Interaction Induced in Graphene by Monolayer WS 2
Published in Physical review letters (09-03-2018)Get full text
Journal Article