ELECTRODE AND MANUFACTURING METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To provide an electrode having electric conductivity higher than conventional, while maintaining a high discharge capacity, and to provide a manufacturing method therefor.SOLUTION: In an electrode containing Y element, Ti element, O element, S element, and containing YTiOScrystal phase, while furthermore containing Nb, the content ratio of Ti and Nb is Ti:Nb=(2-x):x(where, 0.01≤x≤0.1) by molar ratio.