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 …

Nonreciprocal responses from non-centrosymmetric quantum materials

Y Tokura, N Nagaosa - Nature communications, 2018 - nature.com
Directional transport and propagation of quantum particle and current, such as electron,
photon, spin, and phonon, are known to occur in the materials system with broken inversion …

Determining the preferable polarization loss for magnetoelectric microwave absorbers by strategy of controllably regulating defects

G Fang, C Liu, X Wei, Q Cai, C Chen, G Xu… - Chemical Engineering …, 2023 - Elsevier
Regulating the inner defects could lead to transformation of the prominent dielectric loss for
the microwave absorbers, which is a necessary foundation to explore the preference type of …

Chirality and chiroptical effects in metal nanostructures: fundamentals and current trends

JT Collins, C Kuppe, DC Hooper… - Advanced Optical …, 2017 - Wiley Online Library
Throughout the 19th and 20th century, chirality has mostly been associated with chemistry.
However, while chirality can be very useful for understanding molecules, molecules are not …

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 …

Noncentrosymmetric magnets hosting magnetic skyrmions

N Kanazawa, S Seki, Y Tokura - Advanced Materials, 2017 - Wiley Online Library
The concept of a skyrmion, which was first introduced by Tony Skyrme in the field of particle
physics, has become widespread in condensed matter physics to describe various …

Magneto‐chiral anisotropy: From fundamentals to perspectives

M Atzori, C Train, EA Hillard, N Avarvari… - Chirality, 2021 - Wiley Online Library
The interplay between chirality and magnetic fields gives rise to a cross effect referred to as
magneto‐chiral anisotropy (MChA), which can manifest itself in different physical properties …

Anomalous nonreciprocal electrical transport on chiral magnetic order

R Aoki, Y Kousaka, Y Togawa - Physical Review Letters, 2019 - APS
Nonreciprocal flow of conduction electrons is systematically investigated in a monoaxial
chiral helimagnet C r N b 3 S 6. We found that such directional dichroism of the electrical …

Magnetochiral nonreciprocity of volume spin wave propagation in chiral-lattice ferromagnets

S Seki, Y Okamura, K Kondou, K Shibata, M Kubota… - Physical Review B, 2016 - APS
In magnetic materials with chiral crystal structure, it has been predicted that quasiparticle
flows propagating parallel and antiparallel to the external magnetic field can show different …

Dielectric magnetochiral anisotropy

GLJA Rikken, N Avarvari - Nature Communications, 2022 - nature.com
The combination of chirality and magnetism has steadily grown over the last decennia into
an area of intense research. Magnetochiral anisotropy, chirality-induced spin-selectivity and …