Dielectric study at microwave frequencies of phase transitions in multiferroic ceramics

作者: B. Fraygola , Adelino A. Coelho , J. A. Eiras

DOI: 10.1590/S1516-14392013005000113

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摘要: (PT) - PFW-PT have been synthesized by a modified B-site precursor method and characterized microwave dielectric measurements. A dispersion occurring in the frequency range of 100MHz-3GHz broad temperatures showed to be powerful tool detect electrostrictive magnetostrictive effects. Anomalies temperature dependence parameters (f

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