Magnetic skyrmion materials

Y Tokura, N Kanazawa - Chemical Reviews, 2020 - ACS Publications
Skyrmion, a concept originally proposed in particle physics half a century ago, can now find
the most fertile field for its applicability, that is, the magnetic skyrmion realized in …

Collective spin excitations of helices and magnetic skyrmions: review and perspectives of magnonics in non-centrosymmetric magnets

M Garst, J Waizner, D Grundler - Journal of Physics D: Applied …, 2017 - iopscience.iop.org
Magnetic materials hosting correlated electrons play an important role for information
technology and signal processing. The currently used ferro-, ferri-and antiferromagnetic …

Observation of skyrmions in a multiferroic material

S Seki, XZ Yu, S Ishiwata, Y Tokura - Science, 2012 - science.org
A magnetic skyrmion is a topologically stable particle-like object that appears as a vortex-
like spin texture at the nanometer scale in a chiral-lattice magnet. Skyrmions have been …

Long-Wavelength Helimagnetic Order and Skyrmion Lattice Phase in

T Adams, A Chacon, M Wagner, A Bauer, G Brandl… - Physical review …, 2012 - APS
We report a long-wavelength helimagnetic superstructure in bulk samples of the
ferrimagnetic insulator Cu 2 O SeO 3. The magnetic phase diagram associated with the …

Observation of Magnetic Excitations of Skyrmion Crystal in a Helimagnetic Insulator

Y Onose, Y Okamura, S Seki, S Ishiwata, Y Tokura - Physical review letters, 2012 - APS
We have investigated the low-energy dynamics of the triangular lattice of Skyrmions in a
helimagnetic insulator Cu 2 OSeO 3 in terms of microwave response. We have observed two …

Electric-Field-Induced Skyrmion Distortion and Giant Lattice Rotation in the Magnetoelectric Insulator

JS White, K Prša, P Huang, AA Omrani, I Živković… - Physical review …, 2014 - APS
Uniquely in Cu 2 OSeO 3, the Skyrmions, which are topologically protected magnetic spin
vortexlike objects, display a magnetoelectric coupling and can be manipulated by externally …

Magnetoelectric nature of skyrmions in a chiral magnetic insulator CuOSeO

S Seki, S Ishiwata, Y Tokura - Physical Review B—Condensed Matter and …, 2012 - APS
Dielectric properties were investigated under various magnitudes and directions of magnetic
field (H) for a chiral magnetic insulator Cu 2 OSeO 3. We found that the skyrmion crystal …

Formation and rotation of skyrmion crystal in the chiral-lattice insulator CuOSeO

S Seki, JH Kim, DS Inosov, R Georgii, B Keimer… - Physical Review B …, 2012 - APS
Small-angle neutron scattering experiments were performed on a bulk single crystal of chiral-
lattice multiferroic insulator Cu 2 OSeO 3. In the absence of an external magnetic field …

Electric field control of the skyrmion lattice in Cu2OSeO3

JS White, I Levatić, AA Omrani… - Journal of Physics …, 2012 - iopscience.iop.org
Small-angle neutron scattering has been employed to study the influence of applied electric
(E-) fields on the skyrmion lattice in the chiral lattice magnetoelectric Cu 2 OSeO 3. Using an …

The quantum nature of skyrmions and half-skyrmions in Cu2OSeO3

O Janson, I Rousochatzakis, AA Tsirlin, M Belesi… - Nature …, 2014 - nature.com
The Skyrme-particle, the skyrmion, was introduced over half a century ago in the context of
dense nuclear matter. But with skyrmions being mathematical objects—special types of …