220 citations · 590 across the 17 of their papers we have counts for
19 papers
Geometrical Confinement of Magnetic Domains and Domain Walls on Two-Dimensional Cylindrical-Shaped Ferromagnetic Surfaces
Gabriel Martínez-Carracedo, Aurelio Hierro-Rodríguez, Amador García-Fuente +1
The rolling of two-dimensional (2D) van der Waals (vdW) magnetic monolayers into cylindrical architectures provides an ideal platform for confining magnetic domain walls (DWs) with…
Controlled antivortex propagation at bifurcations in reconfigurable NdCo/NiFe racetracks
V. V. Fernandez, A. E. Herguedas-Alonso, C. Fernandez-Gonzalez +7
The controlled propagation of spin textures at bifurcations is a critical challenge for racetrack-based logic devices. Here, we investigate the effect of longitudinal and transvers…
Nucleation of magnetic textures in stripe domain bifurcations for reconfigurable domain wall racetracks
V. V. Fernández, S. Ferrer, A. Hierro-Rodríguez +1
Within the racetrack memory paradigm, systems exploiting magnetic guiding potentials instead of geometrical ones, allow for enhancing the versatility of the final devices adding ma…
MARTApp: software for the processing and reconstruction of synchrotron radiation-based magnetic tomographies
A. Estela Herguedas-Alonso, Joaquín Gómez Sánchez, Claudia Fernández-González +4
Magnetic vector tomography allows for visualizing the 3D magnetization vector of magnetic nanostructures and multilayers with nanometric resolution. In this work, we present MARTAp…
Fractional Skyrmion Tubes in Chiral-Interfaced Three-Dimensional Magnetic Nanowires
John Fullerton, Naëmi Leo, Jakub Jurczyk +9
Magnetic skyrmions are chiral spin textures with rich physics and great potential for unconventional computing. Typically, skyrmions form in bulk crystals with reduced symmetry or…
Remote-sensing based control of 3D magnetic fields using machine learning for in-operando applications
Miguel A. Cascales Sandoval, J. Jurczyk, L. Skoric +6
In-operando techniques enable real-time measurement of intricate physical properties at the micro- and nano-scale under external stimuli, allowing the study of a wide range of mate…
2024 Roadmap on Magnetic Microscopy Techniques and Their Applications in Materials Science
D. V. Christensen, U. Staub, T. R. Devidas +50
Considering the growing interest in magnetic materials for unconventional computing, data storage, and sensor applications, there is active research not only on material synthesis…
Determination of optimal experimental conditions for accurate 3D reconstruction of the magnetization vector via XMCD-PEEM
Miguel A. Cascales Sandoval, A. Hierro-Rodríguez, S. Ruiz-Gómez +10
In this work we present a detailed analysis on the performance of X-ray magnetic circular dichroism photo-emission electron microscopy (XMCD-PEEM) as a tool for vector reconstructi…
Controlled Evolution of Three-Dimensional Magnetic States in Strongly Coupled Cylindrical Nanowire Pairs
J Fullerton, A Hierro-Rodriguez, C Donnelly +4
Cylindrical magnetic nanowires are promising systems for the development of three-dimensional spintronic devices. Here, we simulate the evolution of magnetic states during fabricat…
Topological magnetic dipoles and emergent field bundles in a ferromagnetic microstructure by X-ray magnetic vector tomography
Javier Hermosa, Aurelio Hierro-Rodriguez, Carlos Quirós +6
Advanced vector imaging techniques provide us with 3D maps of magnetization fields in which topological concepts can be directly applied to describe real-space experimental texture…
Domain wall automotion in three-dimensional magnetic helical interconnectors
L. Skoric, C. Donnelly, A. Hierro-Rodriguez +7
The fundamental limits currently faced by traditional computing devices necessitate the exploration of new ways to store, compute and transmit information. Here, we propose a three…
Curvature-mediated spin textures in magnetic multi-layered nanotubes
Elisabeth Josten, David Raftrey, Aurelio Hierro-Rodriguez +10
The scientific and technological exploration of artificially designed three-dimensional magnetic nanostructures opens the path to exciting novel physical phenomena, originating fro…
Micromagnetic modelling of magnetic domain walls in curved cylindrical nanotubes and nanowires
L. Skoric, C. Donnelly, C. Abert +3
We investigate the effect of curvature on the energy and stability of domain wall configurations in curved cylindrical nanotubes and nanowires. We use micromagnetic simulations to…
Non-planar geometrical effects on the magnetoelectrical signal in a three-dimensional nanomagnetic circuit
Fanfan Meng, Claire Donnelly, Claas Abert +11
Expanding nanomagnetism and spintronics into three dimensions (3D) offers great opportunities for both fundamental and technological studies. However, probing the influence of comp…
Creation and confirmation of Hopfions in magnetic multilayer systems
N. Kent, N. Reynolds, D. Raftrey +11
Topological solitons have been studied for decades in classical field theories, and have started recently to impact condensed matter physics. Among those solitons, magnetic skyrmio…
Artificial double-helix for geometrical control of magnetic chirality
Dédalo Sanz-Hernández, Aurelio Hierro-Rodriguez, Claire Donnelly +9
Chirality plays a major role in nature, from particle physics to DNA, and its control is much sought-after due to the scientific and technological opportunities it unlocks. For mag…
Revealing 3D Magnetization of Thin Films with Soft X-ray Tomography: Closure Domains and Magnetic Singularities
A. Hierro-Rodriguez, C. Quirós, A. Sorrentino +7
The knowledge of how the magnetization looks inside a ferromagnet is often hindered by the limitations of the available experimental methods that are sensitive only to the surface…
Controlled nucleation of topological defects in the stripe domain patterns of Lateral multilayers with Perpendicular Magnetic Anisotropy: competition between magnetostatic, exchange and misfit interactions
A. Hierro-Rodriguez, M. Velez, R. Morales +5
Magnetic lateral multilayers have been fabricated on weak perpendicular magnetic anisotropy amorphous Nd-Co films in order to perform a systematic study on the conditions for contr…
Topological defects and misfit strain in magnetic stripe domains of lateral multilayers with perpendicular magnetic anisotropy
A. Hierro-Rodriguez, R. Cid, M. Vélez +4
Stripe domains are studied in perpendicular magnetic anisotropy films nanostructured with a periodic thickness modulation that induces the lateral modulation of both stripe periods…