Observation of strontium segregation in LaAlO3/SrTiO3 and NdGaO3/SrTiO3 oxide heterostructures by X-ray photoemission spectroscopy

by Uwe Treske, Nadine Heming, Martin Knupfer, Bernd Büchner, Andreas Koitzsch, Emiliano Di Gennaro, Umberto Scotti di Uccio, Fabio Miletto Granozio, Stefan Krause
Published 2014-01-01