Artificial ferroic systems: novel functionality from structure, interactions and dynamics

LJ Heyderman, RL Stamps - Journal of Physics: Condensed …, 2013 - iopscience.iop.org
Lithographic processing and film growth technologies are continuing to advance, so that it is
now possible to create patterned ferroic materials consisting of arrays of sub-1 μm elements …

Cooperative magnetic phenomena in artificial spin systems: spin liquids, Coulomb phase and fragmentation of magnetism–a colloquium

N Rougemaille, B Canals - The European Physical Journal B, 2019 - Springer
Two-dimensional arrays of interacting magnetic nanostructures offer a remarkable
playground for simulating, experimentally, lattice spin models. Initially designed to capture …

Realisation of a frustrated 3D magnetic nanowire lattice

A May, M Hunt, A Van Den Berg, A Hejazi… - Communications …, 2019 - nature.com
Patterning nanomagnets in three-dimensions presents a new paradigm in condensed matter
physics and allows access to a plethora of phenomena including robust spin textures …

Magnetic charge propagation upon a 3D artificial spin-ice

A May, M Saccone, A van den Berg, J Askey… - Nature …, 2021 - nature.com
Magnetic charge propagation in spin-ice materials has yielded a paradigm-shift in science,
allowing the symmetry between electricity and magnetism to be studied. Recent work is now …

Exploring thermally induced states in square artificial spin-ice arrays

JM Porro, A Bedoya-Pinto, A Berger… - New Journal of …, 2013 - iopscience.iop.org
We present a methodology to explore experimentally the formation of thermally induced long-
range ground-state ordering in artificial spin-ice systems. Our novel approach is based on …

Tuning nanohole sizes in Ni hexagonal antidot arrays: Large perpendicular magnetic anisotropy for spintronic applications

M Salaheldeen, M Méndez, V Vega… - ACS Applied Nano …, 2019 - ACS Publications
Perpendicular magnetic anisotropy (PMA) in transition metal thin films offers a pathway for
enabling the interesting physics of nanomagnetism and develo** a wide range of …

The non-random walk of chiral magnetic charge carriers in artificial spin ice

K Zeissler, SK Walton, S Ladak, DE Read… - Scientific reports, 2013 - nature.com
The flow of magnetic charge carriers (dubbed magnetic monopoles) through frustrated spin
ice lattices, governed simply by Coulombic forces, represents a new direction in …

Use of two-photon lithography with a negative resist and processing to realise cylindrical magnetic nanowires

J Askey, MO Hunt, W Langbein, S Ladak - Nanomaterials, 2020 - mdpi.com
Cylindrical magnetic nanowires have been shown to exhibit a vast array of fascinating spin
textures, including chiral domains, skyrmion tubes, and topologically protected domain walls …

Defect-induced monopole injection and manipulation in artificial spin ice

R Puttock, IM Andersen, C Gatel, B Park… - Nature …, 2022 - nature.com
Lithographically defined arrays of nanomagnets are well placed for application in areas
such as probabilistic computing or reconfigurable magnonics due to their emergent …

Focus on artificial frustrated systems

J Cumings, LJ Heyderman, CH Marrows… - New Journal of …, 2014 - iopscience.iop.org
Frustration in physics is the inability of a system to simultaneously satisfy all the competing
pairwise interactions within it. The past decade has seen an explosion of activity involving …