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Dielectric properties of Na1 − x K x NbO3 and Na1 − x Li x NbO3 ceramics

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Abstract

The dielectric properties of solid solutions based on sodium potassium and sodium lithium niobates have been studied in wide ranges of temperatures (25–750°C), frequencies (25 to 106 Hz), and electric fields (up to 30 kV/cm). We have identified solid-solution regions differing in the temperature and frequency dependences of the dielectric permittivity. It is reasonable to take into account the present results in device applications where wide variations in dc bias field and frequency are needed.

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Correspondence to O. Yu. Kravchenko.

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Original Russian Text © O.Yu. Kravchenko, L.A. Reznichenko, D.S. Fomenko, 2011, published in Neorganicheskie Materialy, 2011, Vol. 47, No. 5, pp. 632–640.

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Kravchenko, O.Y., Reznichenko, L.A. & Fomenko, D.S. Dielectric properties of Na1 − x K x NbO3 and Na1 − x Li x NbO3 ceramics. Inorg Mater 47, 561–569 (2011). https://doi.org/10.1134/S0020168511050141

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  • DOI: https://doi.org/10.1134/S0020168511050141

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