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

Figure 1

The cyclic voltammograms of a glassy carbon electrode in 0.1 M·H₂SO₄ solution and in 0.1 M·H₂SO₄ solution containing 10.0 mM·H₂PtCl₆ solution (a); a glassy carbon electrode and Pt/GCE in 0.1 M·H₂SO₄ solution (b), scanning rate of 0.1 V/s.

(a)

(b)