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Oxygen incorporation effects in annealed epitaxial La(1−x)SrxMnO3 thin films
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10.1063/1.3596807
/content/aip/journal/jap/109/12/10.1063/1.3596807
http://aip.metastore.ingenta.com/content/aip/journal/jap/109/12/10.1063/1.3596807
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(Color online) scans around the (002) peaks of the LSMO films and STO substrate for different values of x = 0%, 3%, 10%, 25%, and 100% (circles) and the corresponding simulated curves (lines).

Image of FIG. 2.
FIG. 2.

(Color online) Reciprocal space map around the (103) peaks of the LSMO thin film annealed in (a) 0% and (b) 100% oxygen and of the STO substrate.

Image of FIG. 3.
FIG. 3.

LSMO thin films lattice parameters evolution as a function of the oxygen content in the annealing gas.

Image of FIG. 4.
FIG. 4.

(Color online) Rocking curves around the (002) peak of the annealed LSMO thin films (circles) and the simulated curves (lines).

Image of FIG. 5.
FIG. 5.

(Color online) Evolution of the mosaicity and correlation length of the defects, as obtained by fitting the rocking curves around the (002) and (001) peaks of the LSMO films.

Image of FIG. 6.
FIG. 6.

(Color online) M(T) curves for the annealed samples (some data points were removed for clarity); Curie temperature evolution as a function of the oxygen content in the annealing gas (inset).

Image of FIG. 7.
FIG. 7.

Full width at half maximum (FWHM) of the dM/dT peak around the inflection point of the M(T) curves; dM/dT curve for the 10% oxygen annealed film (inset).

Image of FIG. 8.
FIG. 8.

(Color online) Evolution of the coercive field and of the / ratio, determined by XPS measurements, as a function of oxygen concentration of the annealing gas.

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/content/aip/journal/jap/109/12/10.1063/1.3596807
2011-06-21
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Oxygen incorporation effects in annealed epitaxial La(1−x)SrxMnO3 thin films
http://aip.metastore.ingenta.com/content/aip/journal/jap/109/12/10.1063/1.3596807
10.1063/1.3596807
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