SIR-Cohen 1, using total energy calculations, ascribes the origin of ferroelectricity in BaTi03
and PbTi03 to transition metal-oxygen pd hybridization effects. Here, we emphasize that this …

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

Ferroelectric thin films and superlattices are currently the subject of intensive research,
because of the interest they raise for technological applications and also because their …

Ultrathin ferroelectric materials could potentially enable low-power logic and nonvolatile
memories,. As ferroelectric materials are made thinner, however, the ferroelectricity is …

Organic ferroelectric materials operating at room temperature are in demand in the
emerging field of lightweight, flexible and environmentally friendly electronics. Tayi et al. 1 …

Theoretical predictions—motivated by recent advances in epitaxial engineering—indicate a
wealth of complex behaviour arising in superlattices of perovskite-type metal oxides. These …

Ferroelectric and ferromagnetic materials exhibit long-range order of atomic-scale electric or
magnetic dipoles that can be switched by applying an appropriate electric or magnetic field …

With the continued demand for portability in consumer electronics, it is becoming
increasingly important to understand the effects of miniaturization on the properties of the …

Abstract Systems with a ferroelectric to paraelectric transition in the vicinity of room
temperature are useful for devices. Adjusting the ferroelectric transition temperature (T c) is …

Negative capacitance is a newly discovered state of ferroelectric materials that holds
promise for electronics applications by exploiting a region of thermodynamic space that is …