Figure 1

(a) Schematic of FLG preventing Si electrochemically “fused” together; (b) SEM image for Si-FLG electrode (60% Si: 16%FLG: 14% Na-PAA: 10% Carbon mix); (c) Cross-section image and EDS mapping for Si-FLG composite electrode; (d) Cross-section image and EDS mapping for Si only electrode; (e) Cross-section image for Si-FLG electrode after 100 cycles and (f) Cross-section image for Si only electrode after 100 cycles.