Artificial ferroic systems: novel functionality from structure, interactions and dynamics
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 …
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
Two-dimensional arrays of interacting magnetic nanostructures offer a remarkable
playground for simulating, experimentally, lattice spin models. Initially designed to capture …
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 …
physics and allows access to a plethora of phenomena including robust spin textures …
Magnetic charge propagation upon a 3D artificial spin-ice
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 …
allowing the symmetry between electricity and magnetism to be studied. Recent work is now …
Exploring thermally induced states in square artificial spin-ice arrays
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 …
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 …
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
The flow of magnetic charge carriers (dubbed magnetic monopoles) through frustrated spin
ice lattices, governed simply by Coulombic forces, represents a new direction in …
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
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 …
textures, including chiral domains, skyrmion tubes, and topologically protected domain walls …
Defect-induced monopole injection and manipulation in artificial spin ice
Lithographically defined arrays of nanomagnets are well placed for application in areas
such as probabilistic computing or reconfigurable magnonics due to their emergent …
such as probabilistic computing or reconfigurable magnonics due to their emergent …
Focus on artificial frustrated systems
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 …
pairwise interactions within it. The past decade has seen an explosion of activity involving …