743 citations · 1.8k across the 18 of their papers we have counts for
18 papers
Biquadratic exchange coupling effect on the magnetic properties of (Fe/Ti) multilayers
Melissa Yactayo, H. S. Tarazona, O. Copie +3
This work explores the static and dynamic magnetic properties of weakly antiferromagnetically coupled Fe/Ti superlattices, emphasizing the link between magnetic behavior and struct…
Tailoring non-collinear magnetism and 3d 4f exchange interactions in RVO epitaxial thin films
O. Copie, J. Varignon, I. C. Infante +8
In orthorhombic perovskite oxides (RMO), substituting R rare-earth cations tailors the spin, orbital, and charge degrees of freedom of the central M transition me…
Nanoscale characterization of atomic positions in orthorhombic perovskite thin films
M. Martirosyan, S. Passuti, G. Masset +12
The crystal structure determines many of the physical properties of oxide perovskites (ABO) and only a tiny modification of the lattice structure causes major changes in the fu…
Growth orientation and magnetic properties of GdVO tailored by epitaxial strain engineering
M. Martirosyan, A. Gudima, J. Varignon +5
Transition-metal oxides with an ABO perovskite structure exhibit significant coupling between spin, orbital, and lattice degrees of freedom, highlighting the crucial role of la…
Thermal spin current generation in the multifunctional ferrimagnet GaFeO
Alberto Anadón, Elodie Martin, Suvidyakumar Homkar +16
In recent years, multifunctional materials have attracted increasing interest for magnetic memories and energy harvesting applications. Magnetic insulating materials are of special…
Ferrimagnet GdFeCo characterization for spin-orbitronics: large field-like and damping-like torques
Héloïse Damas, Alberto Anadon, David Céspedes-Berrocal +10
Spintronics is showing promising results in the search for new materials and effects to reduce energy consumption in information technology. Among these materials, ferrimagnets are…
Spin current transport in hybrid Pt / multifunctional magnetoelectric Ga0.6Fe1.4O3 bilayers
Suvidyakumar Homkar, Elodie Martin, Benjamin Meunier +11
The low power manipulation of magnetization is currently a highly sought-after objective in spintronics. Non ferromagnetic large spin-orbit coupling heavy metal (NM) / ferromagnet…
Engineering the magnetic and magnetocaloric properties of PrVO3 epitaxial oxide thin films by strain effects
H. Bouhani, A. Endichi, D. Kumar +10
Combining multiple degrees of freedom in strongly-correlated materials such as transition-metal oxides would lead to fascinating magnetic and magnetocaloric features. Herein, the s…
Magnetism tailored by mechanical strain engineering in PrVO thin films
Deepak Kumar, Adrian David, Arnaud Fouchet +8
Transition-metal oxides with an ABO perovskite structure exhibit strongly entangled structural and electronic degrees of freedom and thus, one expects to unveil exotic phases a…
Kondo effect goes anisotropic in vanadate oxide superlattices
Hélène Rotella, Alain Pautrat, Olivier Copie +5
We study the transport properties in SrVO3/LaVO3 (SVO/LVO) superlattices deposited on SrTiO3 (STO) substrates. We show that the electronic conduction occurs in the metallic LVO lay…
Structural characterization of PrVO3 epitaxial thin films
O. Copie, H. Rotella, P. Boullay +8
Rare earth perovskite oxides constitute a wide family of materials presenting functional proper- ties strongly coupled to their crystalline structure. Here, we report on the experi…
Two components for one resistivity in LaVO3/SrTiO3 heterostructures
Helene Rotella, Olivier Copie, Alain Pautrat +6
A series of 100 nm LaVO3 thin films have been synthesized on (001)-oriented SrTiO3 substrates using the pulsed laser deposition technique, and the effects of growth temperature are…
Structural analysis of strained LaVO thin films
H. Rotella, O. Copie, G. Mouillard-Steciuk +10
While structure refinement is routinely achieved for simple bulk materials, the accurate structural determination still poses challenges for thin films due on the one hand to the s…
Unveiling a two-dimensional electron gas with universal subbands at the surface of SrTiO3
A. F. Santander-Syro, O. Copie, T. Kondo +14
Similar to silicon that is the basis of conventional electronics, strontium titanate (SrTiO3) is the bedrock of the emerging field of oxide electronics. SrTiO3 is the preferred tem…
Dynamical response and confinement of the electrons at the LaAlO3/SrTiO3 interface
A. Dubroka, M. Roessle, K. W. Kim +10
With infrared ellipsometry and transport measurements we investigated the electrons at the interface between LaAlO3 and SrTiO3. We obtained a sheet carrier density of Ns~5-9x 10E13…
Towards two-dimensional metallic behavior at LaAlO3/SrTiO3 interfaces
O. Copie, V. Garcia, C. Bodefeld +10
Using a low-temperature conductive-tip atomic force microscope in cross-section geometry we have characterized the local transport properties of the metallic electron gas that form…
Momentum dependence of the superconducting gap in NdFeAsO1-xFx single crystals measured by angle resolved photoemission spectroscopy
Takeshi Kondo, A. F. Santander-Syro, O. Copie +8
We use angle resolved photoemission spectroscopy (ARPES) to study the momentum dependence of the superconducting gap in NdFeAsO1-xFx single crystals. We find that the Gamma hole po…
Mapping the Spatial Distribution of Charge Carriers in LaAlO3/SrTiO3 Heterostructures
M. Basletic, J. -L. Maurice, C. Carretero +7
At the interface between complex insulating oxides, novel phases with interesting properties may occur, such as the metallic state reported in the LaAlO3/SrTiO3 system. While this…