Fig. 4. (A) ECL-time profiles of the electrode at different concentrations of Ag (a–i: 0, 0.1, 0.5, 1, 5, 10, 50.0, 100.0 and 150.0 ng mL–1). (B) Relationship between ECLanodevs. log CAg (red line) and ECLcathodicvs. log CAg (black line).
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