Measuring interfacial Dzyaloshinskii-Moriya interaction in ultrathin magnetic films

M Kuepferling, A Casiraghi, G Soares, G Durin… - Reviews of Modern …, 2023 - APS
The Dzyaloshinskii-Moriya interaction (DMI), one of the origins of chiral magnetism, is
currently attracting considerable attention in the research community focusing on applied …

[HTML][HTML] Skyrmionics—Computing and memory technologies based on topological excitations in magnets

H Vakili, JW Xu, W Zhou, MN Sakib… - Journal of Applied …, 2021 - pubs.aip.org
Solitonic magnetic excitations such as domain walls and, specifically, skyrmionics enable
the possibility of compact, high density, ultrafast, all-electronic, low-energy devices, which is …

Gate-controlled skyrmion and domain wall chirality

CE Fillion, J Fischer, R Kumar, A Fassatoui… - Nature …, 2022 - nature.com
Magnetic skyrmions are localized chiral spin textures, which offer great promise to store and
process information at the nanoscale. In the presence of asymmetric exchange interactions …

Spatial extent of the Dzyaloshinskii-Moriya interaction at metallic interfaces

W Legrand, Y Sassi, F Ajejas, S Collin, L Bocher… - Physical Review …, 2022 - APS
We experimentally investigate the range of the Dzyaloshinskii-Moriya interaction (DMI)
occurring at magnetic interfaces within metallic heterostructures. To this aim we perform …

Topology-induced chiral photon emission from a large-scale meron lattice

X Wu, X Li, W Kang, X Zhang, L Chen, Z Zhong… - Nature …, 2023 - nature.com
Merons are a class of topologically protected particle-like structures created in in-plane
magnetized magnetic films. The structures can act as information carriers and could be used …

Giant 2D skyrmion topological Hall effect with ultrawide temperature window and low-current manipulation in 2D room-temperature ferromagnetic crystals

G Zhang, Q Luo, X Wen, H Wu, L Yang… - Chinese Physics …, 2023 - iopscience.iop.org
The discovery and manipulation of topological Hall effect (THE), an abnormal
magnetoelectric response mostly related to the Dzyaloshinskii–Moriya interaction (DMI), are …

Temperature-sensitive spin-wave nonreciprocity induced by interlayer dipolar coupling in ferromagnet/paramagnet and ferromagnet/superconductor hybrid systems

MA Kuznetsov, AA Fraerman - Physical Review B, 2022 - APS
Spin-wave (SW) spectra have theoretically been studied in a thin film of a ferromagnet (FM)
on a substrate from a paramagnet (PM)(an FM above the critical temperature) or from …

[HTML][HTML] Tuning of the Dzyaloshinskii–Moriya interaction by He+ ion irradiation

HT Nembach, E Jué, K Poetzger… - Journal of Applied …, 2022 - pubs.aip.org
We studied the impact of He+ irradiation on the Dzyaloshinskii–Moriya interaction (DMI) in
Ta/Co 20 Fe 60 B 20/Pt/MgO samples. We found that irradiation of 40 keV He+ ions …

Magnetic properties and the interfacial Dzyaloshinskii-Moriya interaction in exchange biased Pt/Co/NixOy films

AG Kolesnikov, ME Stebliy, AV Davydenko… - Applied Surface …, 2021 - Elsevier
We show that a trilayer magnetic structure, consisting of a heavy metal (Platinum) as a
buffer, an ultrathin ferromagnet (Cobalt) as a functional layer, and an antiferromagnetic …

Oxidization engineered Dzyaloshinskii-Moriya interaction and topological magnetism at Fe/MgO bilayers

L Wang, Y Ga, Q Cui, P Li, J Liang, Y Zhou, S Wang… - Physical Review B, 2023 - APS
Fe/MgO system is the one of the most important material prototypes in modern magnetic
devices owing to its rich physics such as large perpendicular magnetic anisotropy and …