Chemical design of a new displacive-type ferroelectric
Mitsuru Itoh, Yosuke Hamasaki, Hiroshi Takashima, Rie Yokoi, Ayako Taguchi, Hiroki Moriwake
Abstract
Ferroelectricity in various kinds of oxides is discussed based on the chemical bonds between cations and oxygen. Covalency plays a crucial role in the evolution of ferroelectricity in oxides.
Topics & Concepts
FerroelectricityMaterials scienceDielectricPerovskite (structure)Condensed matter physicsIonic radiusLone pairChemical physicsNanotechnologyIonCrystallographyChemistryOptoelectronicsPhysicsMoleculeOrganic chemistryFerroelectric and Piezoelectric MaterialsMultiferroics and related materialsAcoustic Wave Resonator Technologies