Preparation and Characterization of New Oxyfluoride Phases (Ba,Na)(Ti,Mg)(O,F)

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Abstract:

Oxyfluoride phases have been synthesized in free atmosphere, using the initially synthesized perovskite BaTiO3 and the fluorides NaF and MgF2. The purity of BaTiO3 and oxyfluorides has been checked by X–Ray diffraction (XRD).The microstructures of these phases are observed by scanning electron microscopy. The phase transitions have been investigated by dielectric measurements and differential scanning calorimetry (DSC).

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101-106

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October 2010

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© 2010 Trans Tech Publications Ltd. All Rights Reserved

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[1] H.D. Megaw: Nature, 154 (1945), p.484.

Google Scholar

[2] B. Matthias, A. Von Hippel: Physic. Rev., 73 (1948), p.1378.

Google Scholar

[3] J. Li, M. Kuwabara: Key Eng. Mater., 248 (2003), p.129.

Google Scholar

[4] W.W. Cho, H. Ohsato, G. Zouganelis: J. European Ceram. Soc., 26 (2006), p.1865.

Google Scholar

[5] S.W. Ding, G. Jia, J. Wang, Z.Y. He: Ceramics International 34 (2008), p. (2007).

Google Scholar

[6] T. Rayane, Y. Boucheffa, A. Mezroua: K. Eng. Mater., 264-268 (2004), p.2215.

Google Scholar

[7] S. Ke, H. Huang, H. Fan, H.L.W. Chan, L.M. Zhou: Solid State Ionics 179 (2008), p.1632.

Google Scholar

[8] J.F. Scott: Mater. Science and Eng., B120 (2005), p.6.

Google Scholar

[9] L. Benziada, R. Von Der Müll, J. Ravez, P. Hagenmuller: Rev. Chem. Minér., 23(1986), p.858.

Google Scholar

[10] D. Talantikite, Z. Ladjeroud, L. Taïbi-Benziada: K. Eng. Mater., 264-268 (2004), p.1189.

Google Scholar

[11] D. Talantikite, L. Taıbi-Benziada: Solid State Sciences, 11 (2009), p.151 Lattice parameters (Å).

Google Scholar