Synthesis of New BLnZT Nanostructured Ferroelectric Thin Films
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| Format: | Artículo científico |
| Langue: | en |
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Sociedade Brasileira de Física
2006
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| _version_ | 1876434270554161152 |
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| author | Carlos Ostos |
| author_facet | Carlos Ostos |
| contents | Synthesis of New BLnZT Nanostructured Ferroelectric Thin Films Carlos Ostos Maria L. Martínez-Sarrión Lourdes Mestres Alexander Cortés Eduardo Delgado Pedro Prieto Física, Astronomía y Matemáticas Thin films Perovskites Ferroelectrics A novel synthesis method was employed to obtain a new family of lead-free compounds with the generalformula: Ba1¡yLn2y=3Ti0:91Zr0:09O3 (Ln= lanthanide element). The thin films were deposited by RF-magnetronsputtering under high-oxygen pressure on different substrates at 873 K. The crystalline phases were studied viax-ray diffraction, showing the 00l epitaxial reflections corresponding to perovskite single-phase compounds.The films revealed high homogeneity and stoichiometries corresponding to BLnZT (Ln=Nd, La). Depositedthin films showed a smooth surface. Ferroelectric measurements through hysteresis curves were obtained inBa0:90La0:067¤0:033Ti0:91Zr0:09O3, capacitor structures showing clear ferroelectric behavior with Pr, Ps and Ecof 11.9 µC/cm2, 36.8 µC/cm2and 38.6 kV/cm, respectively. 2006 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46436570 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.3B Vol.36 |
| format | Artículo científico |
| id | redalyc_46436570 |
| institution | Redalyc |
| language | en |
| publishDate | 2006 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | Synthesis of New BLnZT Nanostructured Ferroelectric Thin Films Carlos Ostos Física, Astronomía y Matemáticas Thin films Perovskites Ferroelectrics Synthesis of New BLnZT Nanostructured Ferroelectric Thin Films Carlos Ostos Maria L. Martínez-Sarrión Lourdes Mestres Alexander Cortés Eduardo Delgado Pedro Prieto Física, Astronomía y Matemáticas Thin films Perovskites Ferroelectrics A novel synthesis method was employed to obtain a new family of lead-free compounds with the generalformula: Ba1¡yLn2y=3Ti0:91Zr0:09O3 (Ln= lanthanide element). The thin films were deposited by RF-magnetronsputtering under high-oxygen pressure on different substrates at 873 K. The crystalline phases were studied viax-ray diffraction, showing the 00l epitaxial reflections corresponding to perovskite single-phase compounds.The films revealed high homogeneity and stoichiometries corresponding to BLnZT (Ln=Nd, La). Depositedthin films showed a smooth surface. Ferroelectric measurements through hysteresis curves were obtained inBa0:90La0:067¤0:033Ti0:91Zr0:09O3, capacitor structures showing clear ferroelectric behavior with Pr, Ps and Ecof 11.9 µC/cm2, 36.8 µC/cm2and 38.6 kV/cm, respectively. 2006 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46436570 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.3B Vol.36 |
| title | Synthesis of New BLnZT Nanostructured Ferroelectric Thin Films |
| topic | Física, Astronomía y Matemáticas Thin films Perovskites Ferroelectrics |
| url | https://www.redalyc.org/articulo.oa?id=46436570 |