Fig. 4: STEM-HAADF images and EELS analysis of Li-In dendrites.

a STEM-HAADF images of Li-In dendrites. b Magnified Li-In dendrite with interphase layer. c Magnified Li-In dendrite used for performing EDX. d EDX mapping of P, S, Cl, and In in the direction of the red arrow. e STEM-HAADF images of Li-In dendrites and corresponding EELS mapping of In and S. f Electron energy loss spectra for Li-In dendrites, LPSCl electrolyte and their interphase layer.