CO <sub>2</sub> -broken Ti–O bonds in the TiO <sub>6</sub> octahedron of CaTiO <sub>3</sub> for greatly enhanced room-temperature ferromagnetism
Yuqi Ouyang, Bo Gao, Yaozheng Tang, Lianyu Li, Qun Xu
Abstract
Two-dimensional CaTiO 3 with room-temperature ferromagnetism was prepared using supercritical carbon dioxide, which disrupts the Ti–O bond, creates surface exposure, generates oxygen vacancies, resulting in room-temperature ferromagnetism.
Topics & Concepts
OctahedronFerromagnetismMaterials scienceCrystallographyCondensed matter physicsChemistryPhysicsCrystal structureMagnetic and transport properties of perovskites and related materialsMultiferroics and related materialsAdvanced Condensed Matter Physics