Advances in artificial spin ice

SH Skjærvø, CH Marrows, RL Stamps… - Nature Reviews …, 2020 - nature.com
Artificial spin ices consist of nanomagnets arranged on the sites of various periodic and
aperiodic lattices. They have enabled the experimental investigation of a variety of …

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 …

Extensive degeneracy, Coulomb phase and magnetic monopoles in artificial square ice

Y Perrin, B Canals, N Rougemaille - Nature, 2016 - nature.com
Artificial spin-ice systems are lithographically patterned arrangements of interacting
magnetic nanostructures that were introduced as way of investigating the effects of …

Fragmentation of magnetism in artificial kagome dipolar spin ice

B Canals, IA Chioar, VD Nguyen, M Hehn… - Nature …, 2016 - nature.com
Geometrical frustration in magnetic materials often gives rise to exotic, low-temperature
states of matter, such as the ones observed in spin ices. Here we report the imaging of the …

as a material for studying thermally active artificial spin ice systems

J Drisko, S Daunheimer, J Cumings - Physical Review B, 2015 - APS
We report FePd 3 as a material for studying thermally active artificial spin ice (ASI) systems
and use it to investigate both the square and kagome ice geometries. We readily achieve …

Formation and switching of chiral magnetic field textures in three-dimensional gyroid nanostructures

DTH Hue, NH Duc, T Shimada, T Kitamura, VH Dinh - Acta Materialia, 2023 - Elsevier
Patterning of three-dimensional chiral nanostructures is an emerging route to engineering
complex magnetization textures in magnetic systems, leading to a host of new physics and …

Switchable magnetic frustration in buckyball nanoarchitectures

R Cheenikundil, R Hertel - Applied Physics Letters, 2021 - pubs.aip.org
Recent progress in nanofabrication has led to the emergence of three-dimensional magnetic
nanostructures as a vibrant field of research. This includes the study of three-dimensional …

Ground-state candidate for the classical dipolar kagome Ising antiferromagnet

IA Chioar, N Rougemaille, B Canals - Physical Review B, 2016 - APS
We have investigated the low-temperature thermodynamic properties of the classical dipolar
kagome Ising antiferromagnet using Monte Carlo simulations, in the quest for the ground …

Bypassing dynamical freezing in artificial kagome ice

V Schánilec, B Canals, V Uhlíř, L Flajšman, J Sadílek… - Physical Review Letters, 2020 - APS
Spin liquids are correlated, disordered states of matter that fluctuate even at low
temperatures. Experimentally, the extensive degeneracy characterizing their low-energy …

Kinetic pathways to the magnetic charge crystal in artificial dipolar spin ice

IA Chioar, B Canals, D Lacour, M Hehn… - Physical Review B, 2014 - APS
We experimentally investigate magnetic frustration effects in thermally active artificial
kagome spin ice. Starting from a paramagnetic state, the system is cooled down below the …