An Oxygen Vacancy Memristor Ruled by Electron Correlations
Featuring in Advanced Science, our recent work demonstrates memristive switching effects produced by a redox-driven oxygen exchange in tunnel junctions based on NdNiO3, a strongly ...
Long-range, spin polarized Josephson supercurrents across a half-metal
The Josephson effect results from the coupling of two superconductors through a non-superconducting material (insulator, ordinary metal, graphene...), allowing the passage of an electric supercurrent ...
Large topological Hall effect in SrIrO3 induced by proximity with a half-metallic ferromagnet
The anomalous Hall effect (AHE) is an intriguing transport phenomenon occurring typically in ferromagnets as a consequence of broken time reversal symmetry and spin-orbit interaction. ...
Spin-pumping and magnetization dynamics in antiferromagnets
Spintronics utilizes the electronic spin for information processing and microelectronics. Currently, spintronic devices are mostly based on ferromagnetic device architectures. In view of long-term perspectives ...
Current‐Induced Spin Torques on Single GdFeCo Magnetic Layers
The usual magnetic materials in spintronics, as Fe or Co, possess a small Spin-Orbit-Coupling (SOC). To circumvent this short-coming, the common practice has been to ...
Quasiparticle tunnel electroresistance in superconducting junctions
The term tunnel electroresistance (TER) denotes a fast, non-volatile, reversible resistance switching triggered by voltage pulses in ferroelectric tunnel junctions. It is explained by subtle ...
Inverse transition in ferroelectric thin films
Ferroelectric materials are made of domains in which electric dipoles are all aligned in the same direction. The manipulation of these domains by an electric ...
Giant topological Hall effect in correlated oxide thin films
In this article, we demonstrated large topological Hall effect in lightly doped (Ca,Ce)MnO3 thin films. Magnetic force microscopy experiments revealed the presence of magnetic bubbles ...
Coupled nano-oscillators capable of recognizing vowels according to a learning rule
Physicists have succeeded in fabricating a network of four coupled nano-oscillators capable of recognizing spoken vowels by tuning their frequencies according to an automatic rule ...
Neural-like computing with populations of superparamagnetic basis functions
In neuroscience, population coding theory demonstrates that neural assemblies can achieve fault-tolerant information processing. Mapped to nanoelectronics, this strategy could allow for reliable computing with ...
