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. 2022 Mar 17;12(6):987. doi: 10.3390/nano12060987

Figure 1.

Figure 1

Cyclic voltammetry recorded on SPCE for a 1 mM solution of HAuCl4 in 0.5 M H2SO4 (orange line). Background cyclic voltammetry recorded in 0.5 M H2SO4 (black line). The arrow indicates the potential chosen for the electrochemical generation of AuNPs.