Tuning the Co/Sr stoichiometry of SrCoO2.5 thin films by RHEED assisted MBEgrowth

Strontium cobaltite (SrCoO _2.5+ _δ , SCO) is a fascinating material because of its topotactic structural phase transition caused by a change in oxygen stoichiometry. In the brownmillerite phase ( δ  = 0) it is an insulating antiferromagnet whereas in the perovskite phase ( δ  = 0.5) it is a conduct...

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Bibliographic Details
Main Authors: P Schöffmann, S Pütter, J Schubert, W Zander, J Barthel, P Zakalek, M Waschk, R Heller, T Brückel
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/abc58b