35 citations · 126 across the 37 of their papers we have counts for
25 papers · 1 filter
Perspectives on inverse design for AI magnonics
Franz Vilsmeier, Florian Bruckner, Claas Abert +2
Inverse design - specifying a desired functionality and letting a computational algorithm find the optimal structure - has emerged as a powerful paradigm for magnonic device engine…
A Fourier-Space Approach to Physics-Informed Magnetization Reconstruction from Nitrogen-Vacancy Measurements
Alexander Setescak, Florian Bruckner, Dieter Suess +8
Reconstructing magnetization textures from nitrogen-vacancy (NV) magnetometry stray-field measurements is a challenging, fundamentally ill-posed inverse problem, further complicate…
The 2026 Skyrmionics Roadmap
Sabri Koraltan, Claas Abert, Manfred Albrecht +64
Magnetic skyrmions and related topological spin textures have emerged as a central topic in condensed-matter physics, combining fundamental significance with potential for transfor…
Magnetization reversal mechanism of double-helix nanowires probed by dark-field magneto-optical Kerr effect
Takeaki Gokita, Jakub Jurczyk, Naëmi Leo +8
Double-helix (DH) nanowires provide a platform to study the influence of geometric chirality on spin chirality. Their three-dimensional (3D) helical architecture and tunable inter-…
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…
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…
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…
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…
Damping Enhancement in YIG at Millikelvin Temperatures due to GGG Substrate
Rostyslav O. Serha, Andrey A. Voronov, David Schmoll +12
Quantum magnonics aims to exploit the quantum mechanical properties of magnons for nanoscale quantum information technologies. Ferrimagnetic yttrium iron garnet (YIG), which offers…
Wavenumber-dependent magnetic losses in YIG-GGG heterostructures at millikelvin temperatures
David Schmoll, Andrey A. Voronov, Rostslav O. Serha +7
Magnons have inspired potential applications in modern quantum technologies and hybrid quantum systems due to their intrinsic nonlinearity, nanoscale scalability, and a unique set…
All optical control of bubble and skyrmion breathing
Tim Titze, Timo Schmidt, Manfred Albrecht +2
Controlling the dynamics of topologically protected spin objects by all optical means promises enormous potential for future spintronic applications. Excitation of bubbles and skyr…
Vortex motion in reconfigurable three-dimensional superconducting nanoarchitectures
Elina Zhakina, Luke Turnbull, Weijie Xu +9
When materials are patterned in three dimensions, there exist opportunities to tailor and create functionalities associated with an increase in complexity, the breaking of symmetri…
Tailoring the energy landscape of a Bloch point singularity with curvature
Sandra Ruiz-Gomez, Claas Abert, Pamela Morales-Fernández +14
Topological defects, or singularities, play a key role in the statics and dynamics of complex systems. In magnetism, Bloch point singularities represent point defects that mediate…
Field-free switching of perpendicular magnetic elements by using two orthogonal sub nanosecond spin orbit torque pulses
Dieter Suess, Claas Abert, Sebastian Zeilinger +2
We propose a field-free switching mechanism that utilizes two spatially orthogonal spin-orbit torque (SOT) currents. Initially applied simultaneously, one of the currents is subseq…
Skyrmionic device for three dimensional magnetic field sensing enabled by spin-orbit torques
Sabri Koraltan, Rahul Gupta, Reshma Peremadathil Pradeep +14
Magnetic skyrmions are topologically protected local magnetic solitons that are promising for storage, logic or general computing applications. In this work, we demonstrate that we…
Steerable current-driven emission of spin waves in magnetic vortex pairs
Sabri Koraltan, Katrin Schultheiss, Florian Bruckner +4
The efficient excitation of spin waves is a key challenge in the realization of magnonic devices. We demonstrate the current-driven generation of spin waves in antiferromagneticall…
Magnetic anisotropy and GGG substrate stray field in YIG films down to millikelvin temperatures
Rostyslav O. Serha, Andrey A. Voronov, David Schmoll +17
Quantum magnonics investigates the quantum-mechanical properties of magnons such as quantum coherence or entanglement for solid-state quantum information technologies at the nanosc…
Energy landscape of noncollinear exchange coupled magnetic multilayers
George Lertzman-Lepofsky, Afan Terko, Sabri Koraltan +3
We conduct an exploration of the energy landscape of two coupled ferromagnetic layers with perpendicular-to-plane uniaxial anisotropy using finite-element micromagnetic simulations…
Nonreciprocal Spin Waves in Nanoscale Domain Walls Detected by Scanning X-ray Microscopy in Perpendicular Magnetic Anisotropic Fe/Gd Multilayers
Ping Che, Axel Deenen, Andrea Mucchietto +10
Spin wave nonreciprocity in domain walls (DWs) allows for unidirectional signal processing in reconfigurable magnonic circuits. Using scanning transmission x-ray microscopy (STXM),…