Hydroxide-based magneto-ionics: electric-field control of a reversible paramagnetic-to-ferromagnetic switch in α-Co(OH)<sub>2</sub> films
Alberto Quintana, Abigail A. Firme, Christopher Jensen, Dongxing Zheng, Chen Liu, Xixiang Zhang, Kai Liu
Abstract
Here we demonstrate highly effective hydroxide-based magneto-ionics in electrodeposited α-Co(OH) 2 films. The α-Co(OH) 2 , which is a room temperature paramagnet, is reversibly switched between paramagnetic-ferromagnetic states after electrolyte gating.
Topics & Concepts
Materials scienceFerromagnetismParamagnetismElectric fieldHydroxideCondensed matter physicsMagnetoChemical engineeringMagnetElectrical engineeringPhysicsEngineeringQuantum mechanicsAdvanced Memory and Neural ComputingTransition Metal Oxide NanomaterialsElectronic and Structural Properties of Oxides