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Tailoring the photovoltaic effect in (111) oriented BiFeO3/LaFeO3 superlattices

Autor: Belhadi, J., Yousfi, S., Marssi, M. El, Arnold, D. C., Bouyanfif, H.

Publikováno v: J. Phys.: Condens. Matter 32 (2020) 135301

Ferroelectric and photovoltaic properties of BiFeO3/LaFeO3 superlattices grown by pulsed laser deposition have been investigated being the bilayer thickness). For a high concentration of BiFeO3 a ferroelectric state is observed simultaneously with a

Externí odkaz: http://arxiv.org/abs/2012.05612

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Quantification and Mapping of Elastic Strains Ferroelectric BaZrO3/BaTiO3 Superlattices

Autor: Belhadi, J., Ravaux, F., Bouyanfif, H., Jouiad, M., Marssi, M. El

Publikováno v: Applied Surface Science 512 (2020) 145761

We report on quantification and elastic strain mapping in two artificial BaZrO3/BaTiO3 (BZ/BT) superlattices having periods of 6.6 nm and 11 nm respectively, grown on (001) SrTiO3 single crystal substrate by pulsed laser deposition technique. The met

Externí odkaz: http://arxiv.org/abs/2012.03866

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Structural investigation of (111) oriented (BiFeO3)(1-x){\Lambda}/(LaFeO3)x{\Lambda} superlattices by X-ray diffraction and Raman spectroscopy

Autor: Belhadi, J., Yousfi, S., Bouyanfif, H., Marssi, M. El

Publikováno v: Journal of Applied Physics 123, 154103 (2018)

(BiFeO3)(1-x){\Lambda}/(LaFeO3)x{\Lambda} superlattices (SLs) with varying x have been grown by pulsed laser deposition on (111) oriented SrTiO3 substrates. In order to obtain good epitaxy and flat samples a conducting SrRuO3 buffer has been deposite

Externí odkaz: http://arxiv.org/abs/1901.01512

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