Correlation between Superconductivity, Band Filling and Electron Confinement at the LaAlO${}_3$-SrTiO${}_3$ Interface

A. E. M. Smink, M. P. Stehno, J. C. de Boer +3

By combined top- and backgating, we explore the correlation of superconductivity with band filling and electron confinement at the LaAlO${}_3$-SrTiO${}_3$ interface. We find that the t…