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Enhanced ferroelectric properties of La-substituted BiFeO3 thin films on LaSrCoO3/Pt/TiO2/SiO2/Si (100) substrates prepared by the soft chemical method
(Ceramics International, 2012-07-01) [Artigo]
Bi0.85La0.15FeO3 (BLFO015) thin films were deposited by the polymeric precursor solution on La0.5Sr0.5CoO3 substrates. For comparison, the films were also deposited on Pt bottom electrode. X-ray diffraction data confirmed ...
Piezoelectric behavior of SrRuO(3) buffered lanthanum modified bismuth ferrite thin films grown by chemical method
(Applied Physics Letters, 2008-10-06) [Artigo]
Lanthanum modified bismuth ferrite thin film (BLFO) of pure perovskite phase was deposited on SrRuO(3)-buffered Pt/TiO(2)/SiO(2)/Si (100) substrates by soft chemical method. (111)-preferred oriented BLFO film was coherently ...
Low-temperature synthesis of nanosized bismuth ferrite by the soft chemical method
(Ceramics International, 2013-01-01) [Artigo]
This paper describes research on a simple low-temperature synthesis route to prepare bismuth ferrite nanopowders by the polymeric precursor method using bismuth and iron nitrates. BiFeO 3 (BFO) nanopowders were characterized ...
Dielectric response of tungsten modified Ba(Ti0.90Zr0.10)O3 ceramics obtained by mixed oxide method
(Processing and Application of Ceramics, 2010) [Artigo]
The electrical response of Ba(Ti0.90Zr0.10)O3 (BZT) ceramics obtained by the mixed oxide method as a functionof tungsten content was investigated. According to X-ray diffraction analysis the single phase BZT1W (1wt.% W ...
Intense photoluminescence emission at room temperature in calcium copper titanate powders
(Ceramics International, 2013-05-01) [Artigo]
A study was undertaken about the structural and photoluminescent properties at room temperature of CaCu3Ti4O12 (CCTO) powders synthesized by a soft chemical method and heat treated between 300 and 800 °C. The decomposition ...
Rietveld refinement, microstructure, conductivity and impedance properties of Ba[Zr0.25Ti0.75]O-3 ceramic
(Current Applied Physics, 2011-11-01) [Artigo]
In this work, we report the Rietveld refinement, microstructure, conductivity and impedance properties of Ba[Zr0.25Ti0.75]O-3 ceramic synthesized by solid state reaction. This ceramic was characterized by X-ray diffraction, ...
Structure, microstructure, ferroelectric/electromechanical properties and retention characteristics of [Bi1-x Nb (x) ]FeO3 thin films
(Applied Physics A-materials Science & Processing, 2012-11-01) [Artigo]
In this work, we report the structure, microstructure, ferroelectric/electromechanical properties, and retention characteristics of [Bi1-x Nb (x) ]FeO3 (BNFO) thin films [x=0,0.025,0.05, and 0.1] prepared by the polymeric ...
Effect of oxidizing atmosphere on the electrical properties of SrBi4Ti4O15 thin films obtained by the polymeric precursor method
(Solid State Sciences, 2008-12-01) [Artigo]
Strontium bismuth titanate (SrBi4Ti4O15) thin films were deposited on (111) Pt/Ti/SiO2/Si Substrates by spin coating from the polymeric precursor method. Annealing in static air and dynamic oxygen atmosphere was performed ...
Temperature dependence on the electrical properties of Ba(Ti0.90Zr0.10)O-3:2V ceramics
(Materials Chemistry and Physics, 2010-10-01) [Artigo]
Barium zirconium titanate ferroelectric ceramics modified with vanadium Ba(Ti0.90Zr0.10V0.02)O-3 (BZT:2V) were prepared from powders synthesized using the mixed oxide method. The effect of temperature on the structural and ...
Electric and dielectric behavior of CaCu3Ti4O12-based thin films obtained by soft chemical method
(Journal of Alloys and Compounds, 2011-10-13) [Artigo]
CaCu3Ti4O12 (stoichiometric) and Ca1.1Cu2.9Ti4O12 (non-stoichiometric) thin films have been prepared by the soft chemical method on Pt/Ti/SiO2/Si substrates, and their electrical and dielectric properties have been compared ...