Figure 3
From: High Areal Capacity Porous Sn-Au Alloys with Long Cycle Life for Li-ion Microbatteries

Areal electrochemical performances. (a,b) Discharge areal capacity at low C-rate (C/10) of SnAu alloys synthesized with increasing electrodeposition time. Huge areal capacities ranging from 4.6 to 7.3 mAh cm−2 are obtained. (c) Corresponding Nyquist plot before and after 2 000 cycles. (d) C-rate performance from C/2 to 4 C for a 10 min electrode.