activity
20102021
most citedReconciling the ionic and covalent pictures in rare-earth nickelates

161 citations · 542 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mes-hall2021★ 72 cited

Spin-charge interconversion in KTaO two-dimensional electron gases

Luis M. Vicente-Arche, Julien Bréhin, Sara Varotto +22

Oxide interfaces exhibit a broad range of physical effects stemming from broken inversion symmetry. In particular, they can display non-reciprocal phenomena when time reversal symm…

cond-mat.supr-con2021

Origin of the dome-shaped superconducting phase diagram in -based interfaces

A. Jouan, S. Hurand, G. Singh +8

A dome-shaped phase diagram of superconducting critical temperature upon doping is often considered as a hallmark of unconventional superconductors. This behavior, observed in two-…

cond-mat.mes-hall2021★ 26 cited

Metal/SrTiO two-dimensional electron gases for spin-to-charge conversion

Luis M. Vicente-Arche, Srijani Mallik, Maxen Cosset-Cheneau +12

SrTiO-based two-dimensional electron gases (2DEGs) can be formed through the deposition of epitaxial oxides like LaAlO or of reactive metals such as Al. Such 2DEGs possess…

cond-mat.mtrl-sci2020★ 29 cited

A switchable two-dimensional electron gas based on ferroelectric Ca:SrTiO

Julien Bréhin, Felix Trier, Luis M. Vicente-Arche +14

Two-dimensional electron gases (2DEGs) can form at the surface of oxides and semiconductors or in carefully designed quantum wells and interfaces. Depending on the shape of the con…

cond-mat.mtrl-sci2019★ 10 cited

Switching on superferromagnetism

A. Arora, L. C. Phillips, P. Nukala +9

Recent results in electric-field control of magnetism have paved the way for the design of alternative magnetic and spintronic devices with enhanced functionalities and low power c…

cond-mat.mtrl-sci2017★ 46 cited

Reproducibility and off-stoichiometry issues in nickelate thin films grown by pulsed laser deposition

Daniele Preziosi, Anke Sander, Agnès Barthélémy +1

Rare-earth nickelates are strongly correlated oxides displaying a metal-to-insulator transition at a temperature tunable by the rare-earth ionic radius. In PrNiO and NdNiO,…

cond-mat.supr-con2017★ 44 cited

Competition between electron pairing and phase coherence in superconducting interfaces

G. Singh, A. Jouan, L. Benfatto +12

The large diversity of exotic electronic phases displayed by two-dimensional superconductors confronts physicists with new challenges. These include the recently discovered quantum…

cond-mat.mtrl-sci2016★ 161 cited

Reconciling the ionic and covalent pictures in rare-earth nickelates

Julien Varignon, Mathieu N. Grisolia, Jorge Íñiguez +2

The properties of AMO3 perovskite oxides, where M is a 3d transition metal, depend strongly on the level of covalency between the metal d and oxygen p orbitals. With their complex…

cond-mat.mtrl-sci2014★ 1 cited

Interplay between ferroic orders at the FeRh/BaTiO interfaces

Viktoria V. Ivanovskaya, Alberto Zobelli, Alexandre Gloter +2

It has been recently demonstrated that the magnetic state of FeRh can be controlled by electric fields in FeRh/BaTiO heterostructures [R.O. Cherifi et al. Nature Mater…

cond-mat.mes-hall2014★ 122 cited

High-performance ferroelectric memory based on fully patterned tunnel junctions

S. Boyn, S. Girod, V. Garcia +9

In tunnel junctions with ferroelectric barriers, switching the polarization direction modifies the electrostatic potential profile and the associated average tunnel barrier height.…

physics.ins-det2010★ 31 cited

Imaging ferroelectric domains in multiferroics using a low-energy electron microscope in the mirror operation mode

Salia Cherifi, Riccardo Hertel, Stéphane Fusil +5

We report on low-energy electron microscopy imaging of ferroelectric domains with submicron resolution. Periodic strips of 'up' and 'down'-polarized ferroelectric domains in bismut…