activity
20072023
most citedMechanisms of exchange bias with multiferroic BiFeO3 epitaxial thin films

271 citations · 932 across the 12 of their papers we have counts for

collaborators

11 papers

cond-mat.mes-hall2023★ 6 cited

Eigenmodes of magnetic skyrmion lattices

Louise Desplat, Bertrand Dupé

We explore the interplay between topology and eigenmodes by changing the stabilizing mechanism of skyrmion lattices (skX). We focus on two prototypical ultrathin films hosting an h…

cond-mat.mtrl-sci2022★ 19 cited

Unravelling the role of Sm 4f electrons in the magnetism of SmFeO

Danila Amoroso, Bertrand Dupe, Matthieu J. Verstraete

Magnetic rare-earth orthoferrites FeO host a variety of functional properties from multiferroicity and strong magnetostriction, to spin-reorientation transitions and ultrafa…

cond-mat.mes-hall2018★ 92 cited

Trochoidal motion and pair generation in skyrmion and antiskyrmion dynamics under spin-orbit torques

Ulrike Ritzmann, Stephan von Malottki, Joo-Von Kim +3

Skyrmions and antiskyrmions in magnetic ultrathin films are characterised by a topological charge describing how the spins wind around their core. This topology governs their respo…

cond-mat.mtrl-sci2017★ 6 cited

Stabilizing isolated skyrmions at low magnetic fields exploiting vanishing magnetic anisotropy

Marie Hervé, Bertrand Dupé, Rafael Lopes +6

Skyrmions are topologically protected non-collinear magnetic structures. Their stability and dynamics, arising from their topological character, have made them ideal information ca…

cond-mat.mtrl-sci2017

Enhanced skyrmion stability due to exchange frustration

S. von Malottki, B. Dupé, P. F. Bessarab +2

Skyrmions are localized, topologically non-trivial spin structures which have raised high hopes for future spintronic applications. A key issue is skyrmion stability with respect t…

cond-mat.mes-hall2016★ 58 cited

Competition of Dzyaloshinskii-Moriya and higher-order exchange interactions in Rh/Fe atomic bilayers on Ir(111)

Niklas Romming, Henning Pralow, André Kubetzka +7

Using spin-polarized scanning tunneling microscopy and density functional theory we demonstrate the occurrence of a novel type of noncollinear spin structure in Rh/Fe atomic bilaye…