Numéro
J. Phys. IV France
Volume 11, Numéro PR11, Décembre 2001
International Conference on Thin Film Deposition of Oxide Multilayers Hybrid Structures
Page(s) Pr11-23 - Pr11-27
DOI https://doi.org/10.1051/jp4:20011103
International Conference on Thin Film Deposition of Oxide Multilayers Hybrid Structures

J. Phys. IV France 11 (2001) Pr11-23-Pr11-27

DOI: 10.1051/jp4:20011103

Fine-structural characterisation of magnetic superlattices

M. Rosina1, 2, C. Dubourdieu1, M. Audier1, E. Dooryhee3, J.L. Hodeau3, F. Weiss1 and K. Fröhlich2

1  Laboratoire des Matériaux et du Génie Physique, UMR 5628 du CNRS, ENSPG, BP. 46, 38402 Saint-Martin-d'Hères, France
2  Institute of Electrical Engineering, SAS, Dubravska Cesta 9, 84239 Bratislava, Slovekia
3  Laboratoire de Cristallographie, 25 avenue des Martyrs, BP. 166, 38042 Grenoble cedex 9, France


Abstract
Magnetic superlattices were synthesised on monocrystalline SrTiO3 substrates using La0.7Sr0.3MnO3 as a ferromagnetic layer and SrTiO3 as an insulating layer. The (La0.7Sr0.3MnO3/SrTiO3 )15 superlattices were grown in-situ by liquid-injection metal-organic chemical vapour deposition. High-angle X-ray diffraction using synchrotron radiation showed the presence of satellite peaks and Laue oscillations indicating the high quality of the stacking. The diffraction patterns were compared to simulated spectra. Electron diffraction and transmission electron microscopy were used to complement the structural and microstructural study.



© EDP Sciences 2001