Evidence of the matrix effect on a compositionally graded oxide thin film

J. Scola, F. Jomard, E. Loire +4

A heterostructure of Ba${}_{1-x}$Sr${}_x$TiO${}_3$/La${}_{1.1}$Sr${}_{0.9}$NiO${}_3$ /SrTiO${}_3$ has been analysed by magnetic sector secondary ion mass spectrometry (SIMS). The stoichiometry p…