Layer-polarized anomalous Hall effects in valleytronic van der Waals bilayers
Ting Zhang, Xilong Xu, Baibiao Huang, Ying Dai, Liangzhi Kou, Yandong Ma
Abstract
Using model analysis, we reveal that the sliding ferroelectricity will couple with A-type antiferromagnetism to form the layer-locked Berry curvature in valleytronic van der Waals bilayers, showing the observation of the long-sought LP-AHE.
Topics & Concepts
van der Waals forceCondensed matter physicsBerry connection and curvatureCurvatureBilayerHall effectPhysicsFerroelectricityTopology (electrical circuits)NanotechnologyMaterials scienceChemistryMembraneOptoelectronicsQuantum mechanicsMagnetic fieldGeometryMathematicsGeometric phaseMoleculeCombinatoricsBiochemistryDielectricGraphene research and applications2D Materials and ApplicationsTopological Materials and Phenomena