Temperature and time changes electric permittivity in sodium niobate
xmlui.dri2xhtml.METS-1.0.item-citation: Ferroelectric. 1997, Vol. 190, s. 131-135
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Temperature and time dependencies of electric permittivity of sodium niobate have been measured. The dispersion and time changes of electric permittivity for NaNbO ceramic has been observed. Results of this investigations indicate for complex processes occuring in this material.