Large area nanoimprint by substrate conformal imprint lithography (SCIL)

MA Verschuuren, M Megens, Y Ni… - Advanced Optical …, 2017 - degruyter.com
Releasing the potential of advanced material properties by controlled structuring materials
on sub-100-nm length scales for applications such as integrated circuits, nano …

Characteristics and controllability of vortices in ferromagnetics, ferroelectrics, and multiferroics

Y Zheng, WJ Chen - Reports on Progress in Physics, 2017 - iopscience.iop.org
Topological defects in condensed matter are attracting e significant attention due to their
important role in phase transition and their fascinating characteristics. Among the various …

Thermal transitions in nano-patterned XY-magnets

UB Arnalds, M Ahlberg, MS Brewer, V Kapaklis… - Applied Physics …, 2014 - pubs.aip.org
We have fabricated ultra-thin disc shaped islands wherein shape anisotropy confines the
moment to the island plane, creating XY-like superspins. At low temperatures, the …

Temperature-induced collapse of spin dimensionality in magnetic metamaterials

BE Skovdal, N Strandqvist, H Stopfel, M Pohlit… - Physical Review B, 2021 - APS
Spin and spatial dimensionalities are universal concepts, essential for describing both
phase transitions and dynamics in magnetic materials. Lately, these ideas have been …

Control of sensitivity in vortex-type magnetic tunnel junction magnetometer sensors by the pinned layer geometry

M Endo, M Al-Mahdawi, M Oogane… - Journal of Physics D …, 2022 - iopscience.iop.org
The tuning of sensitivity and dynamic range in linear magnetic sensors is required in various
applications. We demonstrate the control and design of the sensitivity in magnetic tunnel …

Collective magnetization dynamics in nanoarrays of thin FePd disks

A Ciuciulkaite, E Östman, R Brucas, A Kumar… - Physical Review B, 2019 - APS
We report on the magnetization dynamics of a square array of mesoscopic disks, fabricated
from an iron palladium alloy film. The dynamics properties were explored using …

Magnonic bending, phase shifting and interferometry in a 2d reconfigurable nanodisk crystal

KD Stenning, JC Gartside, T Dion, A Vanstone… - ACS …, 2020 - ACS Publications
Strongly interacting nanomagnetic systems are pivotal across next-generation technologies
including reconfigurable magnonics and neuromorphic computation. Controlling …

Emergent anisotropy and textures in two dimensional magnetic arrays

N Strandqvist, BE Skovdal, M Pohlit, H Stopfel… - Physical Review …, 2022 - APS
We demonstrate the presence of an emergent magnetic anisotropy in square lattices of
circular mesospins. An external field is used to saturate the magnetization along the [10] and …

Magnetic coupling of vortices in a two-dimensional lattice

D Nissen, D Mitin, O Klein, S Arekapudi… - …, 2015 - iopscience.iop.org
We investigated the magnetization reversal of magnetic vortex structures in a two-
dimensional lattice. The structures were formed by permalloy (Py) film deposition onto large …

Size-dependent bistability of magnetic states in soft magnetic cap arrays

SA Sam, J Seyd, A Ullrich, F Jung, F Groß… - …, 2024 - iopscience.iop.org
We have investigated the size dependent energy barrier regarding the transition between
magnetic vortex and collinear states in dense arrays of magnetic cap structures hosting …