Ferroelectrics have become indispensable components in various application fields,
including information processing, energy harvesting, and electromechanical conversion …

Over the last 30 years, the study of ferroelectric oxides has been revolutionized by the
implementation of epitaxial‐thin‐film‐based studies, which have driven many advances in …

A large coercive field (EC) and ultrahigh piezoelectricity are essential for ferroelectrics used
in high-drive electromechanical applications. The discovery of relaxor-PbTiO3 crystals is a …

On the basis of successful first-principles predictions of new functional ferroelectric
materials, a number of new ferroelectrics have been experimentally discovered. Using …

FERROELECTRIC materials are characterized by a switchable macroscopic polarization.
Most technologically important ferroelectrics are oxides with a perovskite structure. The …

Originating from a broken spatial inversion symmetry, ferroelectricity is a functionality of
materials with an electric dipole that can be switched by external electric fields …

We present a nonempirical density functional generalized gradient approximation (GGA)
that gives significant improvements for lattice constants, crystal structures, and metal surface …

This review covers important advances in recent years in the physics of thin-film ferroelectric
oxides, the strongest emphasis being on those aspects particular to ferroelectrics in thin-film …

The electronic-energy band structure, site, and angular-momentum decomposed density of
states (DOS) and charge-density contours of perovskite BaTiO 3 in the paraelectric phase …

All inorganic cesium lead iodide (CsPbI 3) is highly emerging in the fabrication of self-
powered nanogenerators (NGs) and photodetectors (PDs) beyond the excellent …