Fig. 4: Morphology, structural composition, and ion transport of the Li2TiO3–Li2CO3 heterostructure electrolyte.
From: Superionic conduction electrolyte through in situ structural transformation in electrochemical cell

a–c TEM images and corresponding EDS maps of the Li2TiO3–Li2CO3 heterostructure electrolyte (inset: corresponding line scan); d SEM image showing the particle size of the electrolyte; e–g XRD patterns showing structural phase transformation after various testing periods; h Schematic of superionic conduction in Li2TiO3–Li2CO3 heterostructure electrolyte in the electrochemical cell.