IMPEDANCE METHOD FOR STUDYING THE ELECTRICAL PROPERTIES OF LITHIUM-IRON SPINEL DOPED WITH RARE EARTH METALS
DOI:
https://doi.org/10.30890/2709-2313.2024-32-00-026Keywords:
impedance spectroscopy, spinel, frequency dispersion of electrical conductivity and dielectric permittivity, activation energy, Arrhenius curves, hopping mechanism of conductivity, dielectric loss angleAbstract
The temperature-frequency dependences of the electrical characteristics of Li2Fe2,5-x MexO4 (Ме=La; Y, x=0.01;0.03;0.05) spinels synthesized by the «sol-gel» autocombustion technology were obtained by the method of impedance spectroscopy in the temperaturMetrics
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