Figure 6
From: Sulfide Solid Electrolyte with Favorable Mechanical Property for All-Solid-State Lithium Battery

(a) Schematic diagram of composite electrode consisting of electrode particles coated with a solid sulfide electrolyte. Gray regions indicate electrode active material particles and yellow regions represent solid electrolyte coating. (b) Cross-sectional SEM image of compressed composite electrode consisting of LiCoO2 particles coated with 80Li2S·20P2S5 solid electrolyte. (c) Charge–discharge curves of all-solid-state battery consisting of a LiCoO2 positive electrode, a graphite negative electrode and a Li2S–P2S5 solid electrolyte. The capacity was calculated from the mass of the positive composite electrode.