1.2k citations · 6.3k across the 35 of their papers we have counts for
18 papers · 1 filter
Pulse Shaping to Mitigate the Impact of Device Imperfections in Field-Free Switching Using Combined Spin-Orbit and Spin-Transfer Torques
Kuldeep Ray, Jérémie Vigier, Sylvain Martin +4
Combining spin-orbit (SOT) and spin-transfer torques (STT) provides a practical approach for field-free switching in spin-orbit torque magnetic random-access memory (SOT-MRAM), a p…
Intrinsic back-switching phenomenon in SOT-MRAM devices
Kuldeep Ray, Jérémie Vigier, Perrine Usé +5
The writing process of SOT-MRAMs is considered deterministic when additional symmetry-breaking factors, such as the application of an external magnetic field aligned with the curre…
Fast current-induced skyrmion motion in synthetic antiferromagnets
Van Tuong Pham, Naveen Sisodia, Ilaria Di Manici +14
Magnetic skyrmions are topological magnetic textures that hold great promise as nanoscale bits of information in memory and logic devices. Although room-temperature ferromagnetic s…
Robust and programmable logic-in-memory devices exploiting skyrmion confinement and channeling using local energy barriers
Naveen Sisodia, Johan Pelloux-Prayer, Liliana D. Buda-Prejbeanu +3
Magnetic skyrmions are promising candidates for logic-in-memory applications, intrinsically merging high density non-volatile data storage with computing capabilities, owing to the…
Programmable skyrmion logic gates based on skyrmion tunneling
Naveen Sisodia, Johan Pelloux-Prayer, Liliana D. Buda-Prejbeanu +3
Magnetic skyrmions are promising candidates as elementary nanoscale bits in logic-in-memory devices, intrinsically merging high density memory and computing capabilities. Here we e…
Gate-controlled skyrmion and domain wall chirality
Charles-Elie Fillion, Johanna Fischer, Raj Kumar +14
Magnetic skyrmions are localized chiral spin textures, which offer great promise to store and process information at the nanoscale. In the presence of asymmetric exchange interacti…
Effect of Chiral Damping on the dynamics of chiral domain walls and skyrmions
C. K. Safeer, Mohamed-Ali Nsibi, Jayshankar Nath +6
Friction plays an essential role in most physical processes that we experience in our everyday life. Examples range from our ability to walk or swim, to setting boundaries of speed…
Mechanism of Spin-Orbit Torques in Platinum Oxide Systems
Jayshankar Nath, Alexandru Vladimir Trifu, Mihai Sebastian Gabor +16
Spin-Orbit Torque (SOT) Magnetic Random-Access Memories (MRAM) have shown promising results towards the realization of fast, non-volatile memory systems. Oxidation of the heavy-met…
Current-Driven Skyrmion Dynamics and Drive-Dependent Skyrmion Hall Effect in an Ultrathin Film
Roméo Juge, Soong-Geun Je, Dayane de Souza Chaves +19
Magnetic skyrmions are chiral spin textures that hold great promise as nanoscale information carriers. Since their first observation at room temperature, progress has been made in…
Magnetic skyrmions in confined geometries : effect of the magnetic field and the disorder
Roméo Juge, Soong-Geun Je, Dayane de Souza Chaves +13
We report on the effect of the lateral confinement and a perpendicular magnetic field on isolated room-temperature magnetic skyrmions in sputtered Pt/Co/MgO nanotracks and nanodots…
Creation of uni-directional spin-wave emitters by utilizing interfacial Dzyaloshinskii-Moriya interaction
Thomas Brächer, Philipp Pirro, Olivier Boulle +1
We present an analytic and numerical study of the creation of an uni-directional spin-wave emission in ultra-thin ferromagnetic films sandwiched in an asymmetric layer stack. For t…
Phenomenology of chiral damping in noncentrosymmetric magnets
C. A. Akosa, I. M. Miron, G. Gaudin +1
A phenomenology of magnetic chiral damping is proposed in the context of magnetic materials lacking inversion symmetry breaking. We show that the magnetic damping tensor adopts a g…
Chiral damping of magnetic domain walls
Emilie Jué, C. K. Safeer, Marc Drouard +9
Structural symmetry breaking in magnetic materials is responsible for a variety of outstanding physical phenomena. Examples range from the existence of multiferroics, to current in…
The nature of domain walls in ultrathin ferromagnets revealed by scanning nanomagnetometry
J. -P. Tetienne, T. Hingant, L. J. Martinez +13
The recent observation of current-induced domain wall (DW) motion with large velocity in ultrathin magnetic wires has opened new opportunities for spintronic devices. However, ther…
Fieldlike and antidamping spin-orbit torques in as-grown and annealed Ta/CoFeB/MgO layers
Can Onur Avci, Kevin Garello, Corneliu Nistor +12
We present a comprehensive study of the current-induced spin-orbit torques in perpendicularly magnetized Ta/CoFeB/MgO layers. The samples were annealed in steps up to 300 degrees C…
Ultrafast magnetization switching by spin-orbit torques
Kevin Garello, Can Onur Avci, Ioan Mihai Miron +6
Spin-orbit torques induced by spin Hall and interfacial effects in heavy metal/ferromagnetic bilayers allow for a switching geometry based on in-plane current injection. Using this…
Spatially periodic domain wall pinning potentials: Asymmetric pinning and dipolar biasing
P. J. Metaxas, P. -J. Zermatten, R. L. Novak +9
Domain wall propagation has been measured in continuous, weakly disordered, quasi-two-dimensional, Ising-like magnetic layers that are subject to spatially periodic domain wall pin…
Symmetry and magnitude of spin-orbit torques in ferromagnetic heterostructures
Kevin Garello, Ioan Mihai Miron, Can Onur Avci +7
Current-induced spin torques are of great interest to manipulate the orientation of nanomagnets without applying external magnetic fields. They find direct application in non-volat…