Research Article

Platinum Nanoflower-Modified Electrode as a Sensitive Sensor for Simultaneous Detection of Lead and Cadmium at Trace Levels

Figure 9

DPASVs at different concentrations of Pb2+ and Cd2+ ions at the PtNFs/GCE (a) and relationship between Pb2+ and Cd2+ concentrations with corresponding peak currents (b, c).
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(b)
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