Nonvolatile electrical control of valley splitting by ferroelectric polarization switching in a two-dimensional AgBiP<sub>2</sub>S<sub>6</sub>/CrBr<sub>3</sub> multiferroic heterostructure
Dongxue Zhang, Yifan Zhang, Baozeng Zhou
Abstract
Nonvolatile electrical control of the valley degrees of freedom is achieved by switching the polarization direction of the ferroelectric layer in a 2D AgBiP 2 S 6 /CrBr 3 multiferroic heterostructure.
Topics & Concepts
FerroelectricityCondensed matter physicsMaterials scienceHeterojunctionFerromagnetismPoint reflectionMultiferroicsElectric fieldvan der Waals forceValleytronicsPolarization (electrochemistry)SpintronicsDielectricPhysicsOptoelectronicsChemistryQuantum mechanicsPhysical chemistryMolecule2D Materials and ApplicationsMultiferroics and related materialsPerovskite Materials and Applications