Fig. 4: Cycling performance of Li|Cu coin cells with different electrolytes. | Nature Communications

Fig. 4: Cycling performance of Li|Cu coin cells with different electrolytes.

From: Non-fluorinated non-solvating cosolvent enabling superior performance of lithium metal negative electrode battery

Fig. 4

a–b Cycling performance at (a) 0.5 mA cm−2 to 0.5 mAh cm−2 and (b) 2 mA cm−2 to 1 mAh cm−2. c Interfacial resistance of each electrolyte after the 1st and 55th cycles obtained from EIS analysis. d–g Cross-sectional SEM images of lithium metals deposited in (d) 3 Msolv LiFSI DME, (e) 9 Msolv LiFSI DME, (f) 3 Msolv LiFSI DME:Furan-(1:2), and (g) 3 Msolv LiFSI DME:AN-(1:2). The depth of the lithium metal layer was 32, 29, 24, and 22 μm, respectively.

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