Magnetic interaction at the interface of epitaxial manganite film and (TbCo2/FeCo)n superlattice.

Autor: Grishin, Alexander S., Ovsyannikov, Gennady A., Klimov, Alexey A., Demidov, Viktor V., Constantinian, Karen Y., Borisenko, Igor V., Preobrazhensky, Vladimir L., Tiercelin, Nicolas, Pernod, Phillipe
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Zdroj: EPJ Web of Conferences; 2018, Vol. 185, p1-4, 4p
Abstrakt: Hybrid magnetic heterostructures made of epitaxial manganite La0.7Sr0.3MnO3 thin film and intermetallic superlattice (TeCo2/FeCo)n were prepared on orthorhombic NdGaO3 substrates and characterized by means of magneto-optical Kerr effect and magnetoresistance. Experimental data show that magnetic interaction between La0.7Sr0.3MnO3 and (TeCo2/FeCo)n is of the antiferromagnetic type. The features observed in magnetotransport characteristics are caused by the magnetization reversal at the interface between manganite thin film and intermetallic superlattice. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index