SOLID ELECTROLYTE DOPED WITH NITROGEN AND ALL SOLID-STATE BATTERY COMPRISING SAME

Disclosed is a solid argyrodite electrolyte doped with nitrogen (N). In some embodiments, the solid argyrodite electrolyte has a formula (I), LiPSNHa(I), wherein Ha is a halogen element, 0.01≤x≤0.1, and 1.0