Article ID Journal Published Year Pages File Type
182816 Electrochemistry Communications 2006 5 Pages PDF
Abstract

Electronic conductivity evaluation in Na0.68Ni0.34Ti0.66O2 (P2-type) sodium cation conductor using asymmetric DC polarization measurements, confirmed that the ternary oxide exhibits solid electrolyte behaviour at temperatures 373–673 K. The ion transference numbers are higher than 0.999; the rest ⩽0.001 are maintained by electron hole conductivity. NaxCoO2 (x ≈ 0.75) electrode was applied as a reference and partial blocking was taken into account by proposed new I–U relation model.

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Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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