35 citations · 126 across the 37 of their papers we have counts for
13 papers · 1 filter
Nucleation of magnetic skyrmions on curvilinear surfaces using local magnetic fields
Sabri Koraltan, Joe Sunny, Emily Darwin +11
Magnetic skyrmions stabilized by interfacial Dzyaloshinskii-Moriya interactions (DMI) are promising candidates for applications in memory, logic, and neuromorphic computing. Beyond…
Interlinking helical spin textures in nanopatterned chiral magnets
Luke Alexander Turnbull, Max Thomas Birch, Marisel Di Pietro Martínez +15
Nanoscale topologically non-trivial magnetization configurations generate significant interest due to both the fundamental properties of their knotted structures and their potentia…
k-Selective Electrical-to-Magnon Transduction with Realistic Field-distributed Nanoantennas
Andreas Höfinger, Andrey A. Voronov, David Schmoll +9
The excitation and detection of propagating spin waves with lithographed nanoantennas underpin both classical magnonic circuits and emerging quantum technologies. Here, we establis…
jaxFMM: An Adaptive, GPU-Parallel Implementation of the Fast Multipole Method in JAX
Robert Kraft, Florian Bruckner, Dieter Suess +1
We introduce jaxFMM, an open-source, adaptive, highly parallel point-charge Fast Multipole Method implementation for the Laplace kernel written in JAX. It is based on a non-uniform…
Controlling bubble and skyrmion lattice order and dynamics via stripe domain engineering in ferrimagnetic Fe/Gd multilayers
Tim Titze, Sabri Koraltan, Timo Schmidt +6
Ferrimagnetic Fe/Gd multilayers host maze-like stripe domains that transform into a disordered bubble/skyrmion lattice under out-of-plane magnetic fields at ambient temperature. Fe…
Exchange spin-wave propagation in Ga:YIG nanowaveguides
Andrey A. Voronov, Khrystyna O. Levchenko, Roman Verba +7
Spin-wave-based computing has emerged as a promising approach to overcome the fundamental limitations of CMOS technologies. However, the increasing demand for device miniaturizatio…
Modeling Magnetoelastic Wave Interactions in Magnetic Films and Heterostructures: A finite-difference approach
Peter Flauger, Matthias Küß, Michael Karl Steinbauer +8
The (inverse) magnetostrictive effect in ferromagnets couples the magnetic properties to the mechanical stress, allowing for an interaction between the magnetic and mechanical degr…
SOT Enabled 3D Magnetic Field Sensor with Low Offset and High Sensitivity
Sebastian Zeilinger, Johannes Güttinger, Klemens Prügl +10
In this work we demonstrate a spin-orbit torque (SOT) magnetic field sensor, designed as a Ta/CoFeB/MgO structure, with high sensitivity and capable of active offset compensation i…
Magnetically Programmable Surface Acoustic Wave Filters: Device Concept and Predictive Modeling
Michael K. Steinbauer, Peter Flauger, Matthias Küß +7
Filtering surface acoustic wave (SAW) signals of specified frequencies depending on the strength of an external magnetic field in a magnetostrictive material has garnered significa…
Reconfigurable three dimensional magnetic nanoarchitectures
Sabri Koraltan, Fabrizio Porrati, Robert Kraft +6
Three-dimensional (3D) nanomagnetism is a rapidly developing field within magnetic materials research, where exploiting the third dimension unlocks opportunities for innovative app…
Pathways to Bubble and Skyrmion Lattice Formation in Fe/Gd Multilayers
Tim Titze, Sabri Koraltan, Mailin Matthies +5
The creation and control of magnetic spin textures is of great interest in fundamental research and future device-oriented applications. Fe/Gd multilayers host a rich variety of ma…
Micromagnetic Simulation and Optimization of Spin-Wave Transducers
Florian Bruckner, Kristýna Davídková, Claas Abert +2
The increasing demand for higher data volume and faster transmission in modern wireless telecommunication systems has elevated requirements for 5G high-band RF hardware. Spin-Wave…
Signatures of higher order skyrmionic textures revealed by magnetic force microscopy
Sabri Koraltan, Joe Sunny, Tamer Karaman +6
Higher-order skyrmions and antiskyrmions are topologically protected spin textures with an integer topological charge other than and nucleate from topological point defects…