677 citations · 2.2k across the 23 of their papers we have counts for
23 papers
Symmetry Breaking by Interfacial Dead Layers: Observation of Forbidden Self-Induced Spin-Orbit Torque in Symmetric Ferromagnets
Athira Ravindran K, Raghvendra Posti, Manish Kumar Mohanta +8
Conventionally, spin-orbit torques (SOTs) in ferromagnets require heavy-metal layers or engineered structural asymmetry to break inversion symmetry. In this work, we report the obs…
Momentum-Resolved Tunneling Modulation Induced Giant Multistate Resistance in Antiferroelectric Multiferroic Junction
Wei Yang, Yibo Xu, Shen Li +6
Multiferroic tunnel junctions (MFTJs), integrating ferroelectric and ferromagnetic functionalities within a single nanoscale device, hold significant promise for non-volatile, mult…
Enhanced spin-to-charge conversion in LaSrMnO/NdNiO bilayers at the nickelate metal-insulator phase transition
Biswajit Sahoo, Sarmistha Das, Akilan K +6
Phase transition materials such as NdNiO3 (NNO) when coupled with low damping ferromagnets such as LaSrMnO (LSMO) can lead to new multi-functional material sy…
Dimensionality Enhanced Out-of-Plane Spin Currents in NbIrTe for Efficient Field-Free Switching of Perpendicular Magnetization
Wei Yang, Xinhe Wang, Jianing Liu +13
Efficient generation of out-of-plane (OOP) spin currents is crucial for advanced spintronic memory applications. However, the theoretical understanding and experimental implementat…
Giant and anisotropic enhancement of spin-charge conversion in double Rashba interface graphene-based quantum system
Alberto Anadón, Armando Pezo, Iciar Arnay +8
The ever-increasing demand for efficient data storage and processing has fueled the search for novel memory devices. Spintronics offers an alternative fast and efficient solution u…
Spin transport properties of spinel vanadate-based heterostructures
Antonio Peña Corredor, Alberto Anadón, Laurent Schlur +7
Spin-orbit coupling and breaking of inversion symmetry are necessary ingredients to enable a pure spin current-based manipulation of the magnetization via the spin-orbit torque eff…
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…
Ultrafast spin-currents and charge conversion at 3d-5d interfaces probed by time-domain terahertz spectroscopy
T. H. Dang, J. Hawecker, E. Rongione +21
Spintronic structures are extensively investigated for their spin orbit torque properties, required for magnetic commutation functionalities. Current progress in these materials is…
Current-induced spin torques on single GdFeCo magnetic layers
David Céspedes-Berrocal, Heloïse Damas, Sébastien Petit-Watelot +16
Spintronics exploits spin-orbit coupling (SOC) to generate spin currents, spin torques, and, in the absence of inversion symmetry, Rashba, and Dzyaloshinskii-Moriya interactions (D…
Determination of the spin Hall angle, spin mixing conductance and spin diffusion length in Ir/CoFeB for spin-orbitronic devices
T. Fache, J. C. Rojas-Sánchez, L. Badie +2
Iridium is a very promising material for spintronic applications due to its interesting magnetic properties such as large RKKY exchange coupling as well as its large spin-orbit cou…
Picosecond Spin Orbit Torque Switching
Kaushalya Jhuria, Julius Hohlfeld, Akshay Pattabi +13
Reducing energy dissipation while increasing speed in computation and memory is a long-standing challenge for spintronics research. In the last 20 years, femtosecond lasers have em…
Spin dependent transport characterization in metallic lateral spin valves using 1D and 3D modeling
P. Laczkowski, M. Cosset-Cheneau, W. Savero-Torres +8
We present the analysis of the spin signals obtained in NiFe based metallic lateral spin valves. We exploit the spin dependent diffusive equations in both the conventional 1D analy…
Evidence of Pure Spin-Current Generated by Spin Pumping in Interface Localized States in Hybrid Metal-Silicon-Metal Vertical Structures
C. Cerqueira, J. Y. Qin, H. Dang +20
Due to the difficulty to grow high quality semiconductors on ferromagnetic metals, the study of spin diffusion transport in Si was only limited to lateral geometry devices. In this…
Charge-spin current conversion in high quality epitaxial Fe/Pt systems: isotropic spin Hall angle along different in-plane crystalline directions
C. Guillemard, S. Petit-Watelot, S. Andrieu +1
We report the growth of MgO[001]//Fe(6 nm)/MgO(7 nm) and MgO[001]//Fe(6 nm)/Pt(6 nm) by molecular beam epitaxy and show that the full characterization by spin-orbit ferromagnetic r…
Creation of Magnetic Skyrmion Bubble Lattices by Ultrafast Laser in Ultrathin Films
Soong-Geun Je, Pierre Vallobra, Titiksha Srivastava +10
Magnetic skyrmions are topologically nontrivial spin textures which hold great promise as stable information carriers in spintronic devices at the nanoscale. One of the major chall…
Independence of spin-orbit torques from the exchange bias direction in NiFe/IrMn bilayers
Hilal Saglam, J. Carlos Rojas-Sanchez, Sebastien Petit +5
We investigated a possible correlation between spin Hall angles and exchange bias in NiFe/IrMn samples by performing spin torque ferromagnetic resonance measurements.…
Thermal contribution to the spin-orbit torque in metallic/ferrimagnetic systems
Thai Ha Pham, Soong-Geun Je, Pierre Vallobra +9
We report a systematic study of current-induced perpendicular magnetization switching in W/CoTb/Al thin films with strong perpendicular magnetic anisotropy. Various C…
Large enhancement of the spin Hall effect in Au by scattering with side-jump on Ta impurities
P. Laczkowski, Y. Fu, H. Yang +16
We present measurements of the Spin Hall Effect (SHE) in AuW and AuTa alloys for a large range of W or Ta concentrations by combining experiments on lateral spin valves and Ferroma…
Highly efficient and tuneable spin-to-charge conversion through Rashba coupling at oxide interfaces
E. Lesne, Y. Fu, S. Oyarzun +13
The spin-orbit interaction couples the electrons' motion to their spin. Accordingly, passing a current in a material with strong spin-orbit coupling generates a transverse spin cur…
Spin Pumping and Inverse Spin Hall Effect in Platinum: The Essential Role of Spin-Memory Loss at Metallic Interfaces
J. -C. Rojas-Sánchez, N. Reyren, P. Laczkowski +7
Through combined ferromagnetic resonance, spin-pumping and inverse spin Hall effect experiments in Co|Pt bilayers and Co|Cu|Pt trilayers, we demonstrate consistent values of spin d…
Spin Pumping and Inverse Spin Hall Effect in Germanium
J. -C. Rojas-Sánchez, M. Cubukcu, A. Jain +13
We have measured the inverse spin Hall effect (ISHE) in \textit{n}-Ge at room temperature. The spin current in germanium was generated by spin pumping from a CoFeB/MgO magnetic tun…
Crossover from spin accumulation into interface states to spin injection in the germanium conduction band
A. Jain, J. -C. Rojas-Sanchez, M. Cubukcu +18
Electrical spin injection into semiconductors paves the way for exploring new phenomena in the area of spin physics and new generations of spintronic devices. However the exact rol…