New dimension in magnetism and superconductivity: 3D and curvilinear nanoarchitectures

D Makarov, OM Volkov, A Kákay… - Advanced …, 2022 - Wiley Online Library
Traditionally, the primary field, where curvature has been at the heart of research, is the
theory of general relativity. In recent studies, however, the impact of curvilinear geometry …

Writing 3D nanomagnets using focused electron beams

A Fernández-Pacheco, L Skoric, JM De Teresa… - Materials, 2020 - mdpi.com
Focused electron beam induced deposition (FEBID) is a direct-write nanofabrication
technique able to pattern three-dimensional magnetic nanostructures at resolutions …

A perspective on curvilinear magnetism

DD Sheka - Applied Physics Letters, 2021 - pubs.aip.org
By exploring geometry-governed magnetic interactions, curvilinear magnetism offers a
number of intriguing effects in curved magnetic wires and curved magnetic films. Recent …

Fundamentals of curvilinear ferromagnetism: statics and dynamics of geometrically curved wires and narrow ribbons

DD Sheka, OV Pylypovskyi, OM Volkov, KV Yershov… - Small, 2022 - Wiley Online Library
Low‐dimensional magnetic architectures including wires and thin films are key enablers of
prospective ultrafast and energy efficient memory, logic, and sensor devices relying on spin …

Domain wall automotion in three-dimensional magnetic helical interconnectors

L Skoric, C Donnelly, A Hierro-Rodriguez… - ACS …, 2022 - ACS Publications
The fundamental limits currently faced by traditional computing devices necessitate the
exploration of ways to store, compute, and transmit information going beyond the current …

Chirality coupling in topological magnetic textures with multiple magnetochiral parameters

OM Volkov, D Wolf, OV Pylypovskyi, A Kákay… - Nature …, 2023 - nature.com
Chiral effects originate from the lack of inversion symmetry within the lattice unit cell or
sample's shape. Being mapped onto magnetic ordering, chirality enables topologically non …

[HTML][HTML] Spin textures in synthetic antiferromagnets: Challenges, opportunities, and future directions

K Wang, V Bheemarasetty, G Xiao - APL Materials, 2023 - pubs.aip.org
Spin textures, such as magnetic domain walls and skyrmions, have the potential to
revolutionize electronic devices by encoding information bits. Although recent …

Spin-wave focusing induced by dipole-dipole interaction in synthetic antiferromagnets

RA Gallardo, P Alvarado-Seguel, A Kákay, J Lindner… - Physical Review B, 2021 - APS
Under certain conditions, spin waves can be channeled into a broad angular spectrum of
wave vectors, where the direction of the group velocity becomes independent of those wave …

Spin-wave nonreciprocity at the spin-flop transition region in synthetic antiferromagnets

O Gladii, R Salikhov, O Hellwig, H Schultheiss… - Physical Review B, 2023 - APS
We investigate the frequency nonreciprocity in CoFeB/Ru/CoFeB synthetic antiferromagnets
near the spin-flop transition region, where the magnetic moments in the two ferromagnetic …

[HTML][HTML] Spin-wave eigenmodes in direct-write 3D nanovolcanoes

OV Dobrovolskiy, NR Vovk, AV Bondarenko… - Applied Physics …, 2021 - pubs.aip.org
Extending nanostructures into the third dimension has become a major research avenue in
modern magnetism, superconductivity, and spintronics, because of geometry-, curvature …