236 citations · 3.5k across the 86 of their papers we have counts for
51 papers · 1 filter
Spin-Torque-Driven Non-uniform Dynamics of an Antivortex Core in Truncated Astroid Shaped Nanomagnets
Ahmet Koral Aykin, Hasan Piskin, Bayram Kocaman +12
Spin textures that are not readily available in the domain structures of continuous magnetic thin films can be stabilized when patterned to micro/nano scales due to the dominant ef…
Spin wave eigenmodes in nanoscale magnetic tunnel junctions with perpendicular magnetic anisotropy
Andrea Meo, Chengcen Sha, Emily Darwin +4
Magnetic tunnel junctions (MTJs) are key enablers of spintronic technologies used in a variety of applications including information storage, microwave generation and detection, as…
Modeling the spatial resolution of magnetic solitons in Magnetic Force Microscopy and the effect on their sizes
I. Castro, A. Riveros, J. L. Palma +7
In this work, we explored theoretically the spatial resolution of magnetic solitons and the variations of their sizes when subjected to a Magnetic Force Microscopy (MFM) measuremen…
Skyrmions in synthetic antiferromagnet nanorings for electrical signal generation
Dimitris Kechrakos, Mario Carpentieri, Anna Giordano +2
Current-driven magnetic skyrmions show promise as carriers of information bits in racetrack magnetic memory applications. Specifically, the utilization of skyrmions in synthetic an…
Topological spin-torque diode effect in skyrmion-based magnetic tunnel junctions
Bin Fang, Riccardo Tomasello, Yuxuan Wu +10
The growing market and massive use of Internet of Things nodes is placing unprecedented demands of energy efficient hardware for edge computing and microwave devices. In particular…
Skyrmions in nanorings: a versatile platform for Skyrmionics
Dimitris Kechrakos, Vito Puliafito, Alejandro Riveros +5
The dynamical properties of skyrmions can be exploited to build devices with new functionalities. Here, we first investigate a skyrmion-based ring-shaped device by means of microma…
Manipulation of magnetic solitons under the influence of DMI gradients
Rayan Moukhader, Davi Rodrigues, Eleonora Raimondo +6
Magnetic solitons are promising for applications due to their intrinsic properties such as small size, topological stability, ultralow power manipulation and potentially ultrafast…
A spintronic Huxley-Hodgkin-analogue neuron implemented with a single magnetic tunnel junction
Davi R. Rodrigues, Rayan Moukhader, Yanxiang Luo +6
Spiking neural networks aim to emulate the brain's properties to achieve similar parallelism and high-processing power. A caveat of these neural networks is the high computational…
Field-driven collapsing dynamics of skyrmions in magnetic multilayers
R. Tomasello, Z. Wang, E. Raimondo +5
Magnetic skyrmions are fascinating topological particle-like textures promoted by a trade-off among interfacial properties (perpendicular anisotropy and Dzyaloshinskii-Moriya inter…
Ultra-sensitive voltage-controlled skyrmion-based spintronic diode
Davi Rodrigues, Riccardo Tomasello, Giulio Siracusano +2
We have designed a passive spintronic diode based on a single skyrmion stabilized in a magnetic tunnel junction and studied its dynamics induced by voltage-controlled anisotropy (V…
Temperature gradient-driven magnetic skyrmion motion
Eleonora Raimondo, Elias Saugar, Joseph Barker +7
The static and dynamic properties of skyrmions have recently received increased attention due to the potential application of skyrmions as information carriers and for unconvention…
Antiferromagnetic parametric resonance driven by voltage-controlled magnetic anisotropy
Riccardo Tomasello, Roman Verba, Victor Lopez-Dominguez +5
Voltage controlled magnetic anisotropy (VCMA) is a low-energy alternative to manipulate the ferromagnetic state, which has been recently considered also in antiferromagnets (AFMs).…
Spintronics-compatible approach to solving maximum satisfiability problems with probabilistic computing, invertible logic and parallel tempering
Andrea Grimaldi, Luis Sánchez-Tejerina1, Navid Anjum Aadit +4
The search of hardware-compatible strategies for solving NP-hard combinatorial optimization problems (COPs) is an important challenge of today s computing research because of their…
Computing with injection-locked spintronic diodes
Luciano Mazza, Vito Puliafito, Eleonora Raimondo +4
Spintronic diodes (STDs) are emerging as a technology for the realization of high-performance microwave detectors. The key advantages of such devices are their high sensitivity, ca…
Reliability of Neural Networks Based on Spintronic Neurons
Eleonora Raimondo, Anna Giordano, Andrea Grimaldi +5
Spintronic technology is emerging as a direction for the hardware implementation of neurons and synapses of neuromorphic architectures. In particular, a single spintronic device ca…
Observation of current-induced switching in non-collinear antiferromagnetic IrMn by differential voltage measurements
Sevdenur Arpaci, Victor Lopez-Dominguez, Jiacheng Shi +9
There is accelerating interest in developing memory devices using antiferromagnetic (AFM) materials, motivated by the possibility for electrically controlling AFM order via spin-or…
Magnetization Reversal Signatures of Hybrid and Pure Néel Skyrmions in Thin Film Multilayers
Nghiep Khoan Duong, Riccardo Tomasello, M. Raju +4
We report a study of the magnetization reversals and skyrmion configurations in two systems - Pt/Co/MgO and Ir/Fe/Co/Pt multilayers, where magnetic skyrmions are stabilized by a co…
Perspectives on spintronic diodes
Giovanni Finocchio, Riccardo Tomasello, Bin Fang +4
Spintronic diodes are emerging as disruptive candidates for impacting several technological applications ranging from the Internet of Things to Artificial Intelligence. In this let…
Role of magnetic skyrmions for the solution of the shortest path problem
Riccardo Tomasello, Anna Giordano, Francesca Garesci +5
Magnetic skyrmions are emerging as key elements of unconventional operations having unique properties such as small size and low current manipulation. In particular, it is possible…
Field-free spin-orbit torque-induced switching of perpendicular magnetization in a ferrimagnetic layer with vertical composition gradient
Zhenyi Zheng, Yue Zhang, Victor Lopez-Dominguez +15
Current-induced spin-orbit torques (SOTs) are of interest for fast and energy-efficient manipulation of magnetic order in spintronic devices. To be deterministic, however, switchin…
Thermal generation, manipulation and detection of skyrmions
Zidong Wang, Minghua Guo, Heng-An Zhou +19
Recent years have witnessed significant progresses in realizing skyrmions in chiral magnets1-4 and asymmetric magnetic multilayers5-13, as well as their electrical manipulation2,7,…
Domain periodicity in an easy-plane antiferromagnet with Dzyaloshinskii-Moriya interaction
Riccardo Tomasello, Luis Sanchez-Tejerina, Victor Lopez-Dominguez +5
Antiferromagnetic spintronics is a promising emerging paradigm to develop high-performance computing and communications devices. From a theoretical point of view, it is important t…
Dynamics of domain walls motion driven by spin-orbit torque in antiferromagnets
Luis Sanchez-Tejerina, Vito Puliafito, Pedram Khalili Amiri +2
Ultrafast dynamics of antiferromagnetic materials is an appealing feature for novel spintronic devices. Several experiments have shown that both, the static states and the dynamica…
Configurational entropy of magnetic skyrmions as an ideal gas
R. Zivieri, R. Tomasello, O. Chubykalo-Fesenko +3
The study of thermodynamics of topological defects is an important challenge to understand their underlying physics. Among them, magnetic skyrmions have a leading role for their ph…