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Ferroelectric vs. structural properties of large-distance sputtered epitaxial LSMO/PZT heterostructures

Leufke, Philipp M. ; Kruk, Robert ; Wang, Di ; Kübel, Christian ; Hahn, Horst (2012)
Ferroelectric vs. structural properties of large-distance sputtered epitaxial LSMO/PZT heterostructures.
In: AIP Advances, 2 (3)
doi: 10.1063/1.4756997
Artikel, Bibliographie

Kurzbeschreibung (Abstract)

We report on large-distance rf-magnetron sputtering as a competitive alternative to pulsed laser deposition and off-axis sputtering for the growth of epitaxial PbZr0.52Ti0.48O3(PZT)thin films. To determine the characteristics of the PZT films, the studies were focused on the interplay between microstructural and ferroelectric properties. The films were deposited on insulating or conducting (Nb-doped) SrTiO3 and MgO substrates with La0.83Sr0.17MnO3 as bottom electrode. The uniformity and homogeneity of the samples was demonstrated by using large area (1.0 mm2) top electrodes. It is shown that epitaxial heterostructures of excellent crystalline and ferroelectric quality can be deposited from a stoichiometric PZT target without the need for excess PbO in the target or post-annealing of the samples.

Typ des Eintrags: Artikel
Erschienen: 2012
Autor(en): Leufke, Philipp M. ; Kruk, Robert ; Wang, Di ; Kübel, Christian ; Hahn, Horst
Art des Eintrags: Bibliographie
Titel: Ferroelectric vs. structural properties of large-distance sputtered epitaxial LSMO/PZT heterostructures
Sprache: Englisch
Publikationsjahr: September 2012
Verlag: AIP Publishing LLC
Titel der Zeitschrift, Zeitung oder Schriftenreihe: AIP Advances
Jahrgang/Volume einer Zeitschrift: 2
(Heft-)Nummer: 3
DOI: 10.1063/1.4756997
Kurzbeschreibung (Abstract):

We report on large-distance rf-magnetron sputtering as a competitive alternative to pulsed laser deposition and off-axis sputtering for the growth of epitaxial PbZr0.52Ti0.48O3(PZT)thin films. To determine the characteristics of the PZT films, the studies were focused on the interplay between microstructural and ferroelectric properties. The films were deposited on insulating or conducting (Nb-doped) SrTiO3 and MgO substrates with La0.83Sr0.17MnO3 as bottom electrode. The uniformity and homogeneity of the samples was demonstrated by using large area (1.0 mm2) top electrodes. It is shown that epitaxial heterostructures of excellent crystalline and ferroelectric quality can be deposited from a stoichiometric PZT target without the need for excess PbO in the target or post-annealing of the samples.

Fachbereich(e)/-gebiet(e): 11 Fachbereich Material- und Geowissenschaften
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Gemeinschaftslabor Nanomaterialien
Hinterlegungsdatum: 17 Jun 2014 11:06
Letzte Änderung: 11 Dez 2018 13:28
PPN:
Sponsoren: This work was partially supported by the Deutsche Forschungsgemeinschaft (DFG) under contract HA1344/28-1. , The authors acknowledge support from the KNMF laboratory for spectroscopy and microscopy and the State of Hessen.
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