Quantum interference effects of out-of-plane confinement on two-dimensional electron systems in oxides

A. F. Santander-Syro, J. Dai, T. C. Rödel +4

It was recently discovered that a conductive, metallic state is formed on the surface of some insulating oxides. Firstly observed on SrTiO${}_3$(001), it was then found in other comp…