Room-temperature stabilization of antiferromagnetic skyrmions in synthetic antiferromagnets

W Legrand, D Maccariello, F Ajejas, S Collin… - Nature materials, 2020 - nature.com
Room-temperature skyrmions in ferromagnetic films and multilayers show promise for
encoding information bits in new computing technologies. Despite recent progress …

Giant tunneling magnetoresistance in spin-filter van der Waals heterostructures

T Song, X Cai, MWY Tu, X Zhang, B Huang, NP Wilson… - Science, 2018 - science.org
Magnetic multilayer devices that exploit magnetoresistance are the backbone of magnetic
sensing and data storage technologies. Here, we report multiple-spin-filter magnetic tunnel …

Van der Waals engineering of ferromagnetic semiconductor heterostructures for spin and valleytronics

D Zhong, KL Seyler, X Linpeng, R Cheng… - Science …, 2017 - science.org
The integration of magnetic material with semiconductors has been fertile ground for
fundamental science as well as of great practical interest toward the seamless integration of …

Magnetic proximity-induced superconducting diode effect and infinite magnetoresistance in a van der Waals heterostructure

J Yun, S Son, J Shin, G Park, K Zhang, YJ Shin… - Physical Review …, 2023 - APS
We report unidirectional charge transport in a NbSe 2 noncentrosymmetric superconductor
that is exchange-coupled with a CrPS 4 van der Waals layered antiferromagnetic insulator …

Control of speed and efficiency of ultrafast demagnetization by direct transfer of spin angular momentum

G Malinowski, F Dalla Longa, JHH Rietjens… - Nature Physics, 2008 - nature.com
Since the discovery in 1996 that the magnetization of a nickel thin film is reduced within a
few picoseconds after femtosecond-laser excitation, ultrafast demagnetization has attracted …

Robust -Type Order and Spin-Flop Transition on the Surface of the Antiferromagnetic Topological Insulator

PM Sass, J Kim, D Vanderbilt, J Yan, W Wu - Physical review letters, 2020 - APS
Here, we present microscopic evidence of the persistence of uniaxial A-type
antiferromagnetic order to the surface layers of MnBi 2 Te 4 single crystals using magnetic …

Domain structure and magnetization reversal of antiferromagnetically coupled perpendicular anisotropy films

O Hellwig, A Berger, JB Kortright… - Journal of Magnetism and …, 2007 - Elsevier
We describe experimental and theoretical investigations of the magnetic domain formation
and the field reversal behavior in antiferromagnetically coupled perpendicular anisotropy …

Magnetic Imaging of Domain Walls in the Antiferromagnetic Topological Insulator MnBi2Te4

PM Sass, W Ge, J Yan, D Obeysekera, JJ Yang… - Nano …, 2020 - ACS Publications
The control of domain walls or spin textures is crucial for spintronic applications of
antiferromagnets. Despite many efforts, it has been challenging to directly visualize …

Dipolar skyrmions and antiskyrmions of arbitrary topological charge at room temperature

M Hassan, S Koraltan, A Ullrich, F Bruckner, RO Serha… - Nature Physics, 2024 - nature.com
Magnetic skyrmions are localized, stable topological magnetic textures that can move and
interact with each other like ordinary particles when an external stimulus is applied. The …

Coexistence of Bloch and Néel walls in a collinear antiferromagnet

MS Wörnle, P Welter, M Giraldo, T Lottermoser… - Physical Review B, 2021 - APS
We resolve the domain-wall structure of the model antiferromagnet Cr 2 O 3 using
nanoscale scanning diamond magnetometry and second-harmonic-generation microscopy …