Wide bandgap oxide semiconductors constitute a unique class of materials that combine
properties of electrical conductivity and optical transparency. They are being widely used as …

Oxide materials possess a vast range of functional properties, ranging from
superconductivity to multiferroicity, that stem from the interplay between the lattice, charge …

Doping mobile carriers into ordinary semiconductors such as Si, GaAs, and ZnO was the
enabling step in the electronic and optoelectronic revolutions. The recent emergence of a …

This review provides a summary of the rich physics expressed within SrTiO 3-based
heterostructures and nanostructures. The intended audience is researchers who are …

The discovery of conductivity and magnetism at the polar–nonpolar interfaces of insulating
nonmagnetic oxides such as LaAlO3 and SrTiO3 has raised prospects for attaining …

Transition metal oxides exhibit a range of correlated phenomena with applications to novel
electronic devices that possess remarkable functionalities. This article reviews recent …

The origin of the 2D electron gas (2DEG) stabilized at the bare surface of SrTiO3 (001) is
investigated. Using high-resolution angle-resolved photoemission and core-level …

The response of oxide thin films to polar discontinuities at interfaces and surfaces has
generated enormous activity due to the variety of interesting effects that it gives rise to. A …

Transition metal oxide heterostructures are interesting due to the distinctly different
properties that can arise from their interfaces, such as superconductivity, high catalytic …

We present a detailed study of the electronic structure and band alignment in LaAlO 3/SrTiO
3 oxide heterostructures by hard x-ray photoelectron spectroscopy. Our spectroscopic …