The discovery of 2D conductivity at the interface of insulating oxides uncovered a trove of
rich correlated‐electron physics, whose origins are still being debated 15 years later. In …

Recent advances in the growth of epitaxial oxide thin films have fostered a steady increase
of research on perovskite oxide heterojunctions, which are now produced with …

Interface charge transfer and electron–phonon coupling have been suggested to play a
crucial role in the recently discovered high-temperature superconductivity of single unit-cell …

SrTiO 3 is a widely used substrate for the growth of other functional oxide thin films. The
reactivity of the substrate with respect to the film during deposition, particularly with regard to …

Recent applications of hard x-ray photoelectron spectroscopy (HAXPES) demonstrate its
many capabilities in addition to several of its limitations. Examples are given, including …

Conducting oxide interfaces have attracted considerable attention, motivated by both
fundamental science and potential for oxide electronic devices. An important gap for …

One of the key issues in engineering oxide interfaces for electronic devices is achieving high
electron mobility. SrTiO 3-based interfaces with high electron mobility have gained a lot of …

Correlated oxides are known to have remarkable properties, with a range of electronic,
magnetic, optoelectronic, and photonic functionalities. A key ingredient in realizing these …

The spinel/perovskite heterointerface γ-Al 2 O 3/SrTiO 3 hosts a two-dimensional electron
system (2DES) with electron mobilities exceeding those in its all-perovskite counterpart …

Abstract In all archetypical reported (001)-oriented perovskite heterostructures, it has been
deduced that the preferential occupation of two-dimensional electron gases is in-plane d xy …