Fig. 2: Reaction kinetics of Au coating process.
From: Facile strategy for uniform gold coating on silver nanowires embedded PDMS for soft electronics
Time-dependent SEM images of the Au-coated AgNWs/PDMS electrodes prepared by galvanic replacement using 0.5 mM HAuCl4 solution without NaCl (a), and with 50 mM NaCl (b). c Cyclic voltammograms of 0.5 mM HAuCl4 solution without, and with various concentrations of NaCl. Schematic of the Au-coated AgNWs/PDMS electrodes using 0.5 mM HAuCl4 solution without NaCl (d), and with 50 mM NaCl (f). EDS elements mapping of the Au-coated AgNWs/PDMS electrodes using 0.5 mM HAuCl4 solution without NaCl (e) and with 50 mM NaCl (g).
