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20142026
most citedFederated Learning Enables Big Data for Rare Cancer Boundary Detection

390 citations

Showing cond-mat.mes-hallShow all

15 papers · 1 filter

cond-mat.mes-hall2025

Dissociation of one-dimensional excitons by static electric field

Adriana García, Alexander López, Jorge Quereda +1

The quantum states of an electron-hole pair in one-dimensional semiconductors under a static electric field are theoretically analyzed using a two-band model with on-site Coulomb i…

cond-mat.mes-hall2025★ 2 cited

Spin polarised quantised transport via one-dimensional nanowire-graphene contacts

Daniel Burrow, Jesus C. Toscano-Figueroa, Victor H. Guarochico-Moreira +4

Graphene spintronics offers a promising route to achieve low power 2D electronics for next generation classical and quantum computation. As device length scales are reduced to the…

cond-mat.mes-hall2024★ 3 cited

Oblique spin injection to graphene via geometry controlled magnetic nanowires

Jesus C. Toscano-Figueroa, Daniel Burrow, Victor H. Guarochico-Moreira +4

We exploit the geometry of magnetic nanowires, which define 1D contacts to an encapsulated graphene channel, to introduce an out-of-plane component in the polarisation of spin carr…

cond-mat.mes-hall2023★ 10 cited

Thermopower in hBN/graphene/hBN superlattices

Victor H. Guarochico-Moreira, Christopher R. Anderson, Vladimir Fal'ko +9

Thermoelectric effects are highly sensitive to the asymmetry in the density of states around the Fermi energy and can be exploited as probes of the electronic structure. We experim…

cond-mat.mes-hall2023★ 4 cited

Exploring room temperature spin transport under band gap opening in bilayer graphene

Christopher R. Anderson, Noel Natera-Cordero, Victor H. Guarochico-Moreira +2

We study the room-temperature electrical control of charge and spin transport in high-quality bilayer graphene, fully encapsulated with hBN and contacted via 1D spin injectors. We…

cond-mat.mes-hall2023

Interplay of Kekulé distortions and laser fields in graphene

A. López, F. Mireles

We study the interplay between a Kekulé patterned distortion in monolayer graphene and a monochromatic laser irradiation, focusing in the long wavelength approximation of its Landa…

cond-mat.mes-hall2021★ 5 cited

Emergence of Floquet edge states in the coupled Su-Schrieffer-Heeger model

Carla Borja, Esther Gutiérrez, Alexander López

The emergence of non equilibrium topological phases in low dimensional systems offers an interesting route for material properties engineering. We analyze the dynamical modulation…

cond-mat.mes-hall2021★ 21 cited

Tuneable spin injection in high-quality graphene with one-dimensional contacts

Victor H. Guarochico-Moreira, Jose L. Sambricio, Khalid Omari +8

Spintronics involves the development of low-dimensional electronic systems with potential use in quantum-based computation. In graphene, there has been significant progress in impr…

cond-mat.mes-hall2021★ 5 cited

Enhanced spin injection in molecularly functionalized graphene via ultra-thin oxide barriers

J. C. Toscano-Figueroa, N. Natera-Cordero, D. A. Bandurin +4

Realisation of practical spintronic devices relies on the ability to create and detect pure spin currents. In graphene-based spin valves this is usually achieved by injection of sp…

cond-mat.mes-hall2020★ 216 cited

A Chirality-Based Quantum Leap

Clarice D. Aiello, Muneer Abbas, John M. Abendroth +41

Chiral degrees of freedom occur in matter and in electromagnetic fields and constitute an area of research that is experiencing renewed interest driven by recent observations of th…

cond-mat.mes-hall2020★ 7 cited

Photoinduced electronic and spin properties of two-dimensional electron gases with Rashba spin-orbit coupling under perpendicular magnetic fields

Daniel Hernangómez-Pérez, Juan Daniel Torres, Alexander López

We theoretically investigate photoinduced phenomena induced by time-periodic driving fields in two-dimensional electron gases under perpendicular magnetic fields with Rashba spin-o…

cond-mat.mes-hall2020★ 3 cited

Photoprotected spin Hall effect on graphene with substrate induced Rashba spin-orbit coupling

Alexander Lopez, Rafael Molina

We propose an experimental realization of the Spin Hall effect in graphene by illuminating a graphene sheet on top of a substrate with circularly polarized monochromatic light. The…

cond-mat.mes-hall2019★ 1 cited

Photoinduced polarization enhancement in biased bilayer graphene in the Landau level regime

Alexander López, Bertrand Berche, John Schliemann +2

We investigate the charge carrier dynamics in bilayer graphene subject to monochromatic laser irradiation within the Landau level quantization regime. Even though the radiation fie…

cond-mat.mes-hall2018★ 1 cited

Spin-orbit effects on the spin and pseudospin polarization in ac-driven silicene

Alexander Lopez, Francisco Mireles, John Schliemann +1

We study the pseudospin and spin dynamical effects in single-layer silicene due to a perpendicular electric field periodically driven and its interplay with the intrinsic and extri…

cond-mat.mes-hall2018★ 320 cited

Magnon-assisted tunnelling in van der Waals heterostructures based on CrBr3

Davit Ghazaryan, Mark T. Greenaway, Zihao Wang +14

The growing family of two-dimensional (2D) materials that are now available can be used to assemble van der Waals heterostructures with a wide range of properties. Of particular in…