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. 2021 May 14;11(5):1294. doi: 10.3390/nano11051294

Figure 19.

Figure 19

Represent (a) the SWV of the different spikes with Pb2+ concentration and (b) the resultant calibration curve at SPCE/OPE/BiONPs/PANI at optimum conditions. (Potential vs. Ag/AgCl).