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Effect of thermal cycling on as-quenched and aged nickel-rich Ni-Ti alloy
The effect of Ni4Ti3 precipitates on the structure and transformation sequences in Ni-49%Ti alloy has been investigated using internal friction, electrical resistivity and electron microscopyExpand
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Determination of the lead titanate zirconate phase diagram by the measurements of the internal friction and Young's modulus
The paper presents investigations of the phase transitions for undoped PZT ceramics obtained by the conventional ceramic sintering from amorphous nanopowders prepared by the sol-gel method, withExpand
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The sol-gel synthesis of bismuth titanate electroceramic thin films
The present study reports results of the synthesis of randomly oriented Bi 4Ti3O12 (BTO) thin films by a modified hybrid sol-gel process. Bismuth nitrat e and titanium(IV) butoxide were used as theExpand
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The Determination of the Magnetoelectric Coupling Coefficient in Ferroelectric–Ferromagnetic Composite Based on PZT–Ferrite
In the present work, the magnetoelectric coupling coecient, from the temperature dependences of the dielectric permittivity for the multiferroic composite was determined. The research material wasExpand
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Two-Stage Martensitic Transformation in NiTi Alloys Caused by Stress Fields
It has been proved that the two-stage martensitic transformation in the NiTi alloys preceded by the R-phase transition my be induced by: low temperature annealing of the deformed alloy, thermalExpand
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Mössbauer Spectroscopy, X-Ray Diffraction and SEM Studies on Multiferroic Bi_5Ti_3FeO_{15} Ceramics
Magnetoelectric multiferroics are materials which exhibit both magnetic order and ferroelectricity in the same phase. Multiferroic materials, where ferroelectricity and magnetism coexist, wereExpand
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Mechanical loss associated with the grain size in lead zirconate titanate ceramics
The mechanical loss (Q -1 ) and Young's modulus (E) were measured as a function of temperature in the range 293K<T<750K on rectangular bar samples of ferroelectric PbZr 1-x Ti x O 3 ceramics. ThereExpand
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Synthesis and dielectric properties of Am-1Bi2BmO3m+3 ceramic ferroelectrics with m=1.5
Abstract Bismuth containing ceramic materials of molecular formula Bi 5 TiWNbO 15 , Bi 5 Ti 1/2 W 1/2 Nb 2 O 15 , Bi 5 Nb 3 O 15 have been synthesised and fabricated. The materials are known as theExpand
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Transparent PLZT ceramics and their practical use
Lead zirconate titanate (PZT) ceramics with variable Zr/Ti ratios have been shown to exhibit a variety of ferroic phases such as ferroelectric (FE), antiferroelectric (AFE) and paraelectric (PE)Expand
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