Observation of Colossal Topological Hall Effect in Noncoplanar Ferromagnet Cr5Te6 Thin Films

Y Chen, Y Zhu, R Lin, W Niu, R Liu… - Advanced Functional …, 2023 - Wiley Online Library
The topological Hall effect (THE) is critical to the exploration of the spin chirality generated
by the real‐space Berry curvature, which has attracted worldwide attention for its prospective …

Chirality-inverted Dzyaloshinskii-Moriya interaction

K Zakeri, A Marmodoro, A von Faber, S Mankovsky… - Physical Review B, 2023 - APS
The Dzyaloshinskii-Moriya interaction (DMI) is an antisymmetric exchange interaction, which
is responsible for the formation of topologically protected spin textures in chiral magnets …

Interfacial potential gradient modulates Dzyaloshinskii-Moriya interaction in Pt/Co/metal multilayers

F Ajejas, Y Sassi, W Legrand, S Collin… - Physical Review …, 2022 - APS
The actual mechanisms occurring at interfaces underlying the Dzyaloshinskii-Moriya
interaction (DMI) remain a question in nanomagnetism. In this study, we investigate the …

Three-dimensional skyrmionic cocoons in magnetic multilayers

M Grelier, F Godel, A Vecchiola, S Collin… - Nature …, 2022 - nature.com
Three-dimensional spin textures emerge as promising quasi-particles for encoding
information in future spintronic devices. The third dimension provides more malleability …

Observation by SANS and PNR of pure Néel-type domain wall profiles and skyrmion suppression below room temperature in magnetic [Pt/CoFeB/Ru]10 multilayers

V Ukleev, F Ajejas, A Devishvili… - … and Technology of …, 2024 - Taylor & Francis
We report investigations of the magnetic textures in periodic multilayers [Pt (1 nm)/(CoFeB
(0.8 nm)/Ru (1.4 nm)] 10 using polarised neutron reflectometry (PNR) and small-angle …

Correlation between interface perpendicular magnetic anisotropy and interfacial Dzyaloshinskii–Moriya interactions in Pt/Pd (t Pd)/Co (t Co)/Au

D Ourdani, Y Roussigné, SM Chérif… - Journal of Physics D …, 2022 - iopscience.iop.org
Abstract The interfacial Dzyaloshinskii–Moriya interaction (iDMI) and perpendicular
magnetic anisotropy (PMA) can be manipulated via interface engineering. Their strength …

[HTML][HTML] Densely packed skyrmions stabilized at zero magnetic field by indirect exchange coupling in multilayers

F Ajejas, Y Sassi, W Legrand, T Srivastava, S Collin… - APL Materials, 2023 - pubs.aip.org
Room-temperature stabilization of skyrmions in magnetic multilayered systems results from
a fine balance between several magnetic interactions, namely, symmetric and antisymmetric …

Critical metrology of minimally accessible anisotropic spin chains

M Adani, S Cavazzoni, B Teklu, P Bordone… - Scientific Reports, 2024 - nature.com
We address quantum metrology in critical spin chains with anisotropy and Dzyaloshinskii–
Moriya (DM) interaction, and show how local and quasi-local measurements may be …

Multilayer Metamaterials with Ferromagnetic Domains Separated by Antiferromagnetic Domain Walls

R Salikhov, F Samad, S Schneider… - Advanced Electronic …, 2024 - Wiley Online Library
Magnetic nano‐objects possess great potential for more efficient data processing, storage,
and neuromorphic‐type applications. Using high perpendicular magnetic anisotropy …

Evolution of static and dynamic magnetic properties of Re/Co/Pt and Pt/Co/Re trilayers with enhanced Dzyaloshinskii-Moriya interaction

AK Dhiman, A Fakhredine, R Gieniusz, Z Kurant… - Applied Surface …, 2024 - Elsevier
The influence of Re layer insertion either at the bottom or top interface of epitaxially grown
Pt/Co/Pt heterostructures on their static and dynamic magnetic properties is discussed in …