Fig. 4: The superiority of amorphous bulk materials and interface. | Nature Communications

Fig. 4: The superiority of amorphous bulk materials and interface.

From: Electrochemically induced crystalline-to-amorphization transformation in sodium samarium silicate solid electrolyte for long-lasting sodium metal batteries

Fig. 4

a Solid-state 23Na NMR of the pristine crystalline and the cycled amorphous Na5SmSi4O12. b 23Na NMR relaxation rate of Na cycled Na5SmSi4O12 as a function of temperature in K−1. c Nanoindentation load–displacement curves of crystalline Na5SmSi4O12 and amorphous Na5SmSi4O12. d Schematic of interface morphology evolution during sodium plating/stripping.

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