Fig. 4: In situ formation of amorphous phase.

a Schematic Diagram of Li|LLZO-GB | LZO; b Discharges in the number of Li at the positive electrode; c Evolution of the number of Li inside the box over time; d RDF of Li-Li inside the box; RDF of Li-Li and Li-O in e c-LLZO; f a-LLZO; Relationships between Li-Li and Li-O Coordination Numbers in g c-LLZO; h a-LLZO; i Classification of Li-Li Coordination Numbers in Layer-0; Relationships between Li-Li and Li-O Coordination Numbers in (j) Layer-0; k Layer-1; l Layer-3.