Fig. 2: Discharge properties and EIS studies of SAC.
From: Sweat-activated biocompatible batteries for epidermal electronic and microfluidic systems
a, Effect of NaCl loading within the separator on the lifespan of the SAC. b,c, Evolution of resistances (b) and capacitances (c) of the SAC with time. d–g, Effect of pH of the incoming solution (d), bending (e), temperature (f) and storage (g) on SAC capacity. System: single electrochemical cell with patterned Mg and AgCl electrodes and separator (Fig. 1a,b and Supplementary Fig. 2g); area 0.46 cm2; flow rate 1 µl min−1; discharge current = 1 mA.
