Electrochemical Determination of Paracetamol Using Fe₃O₄/Reduced Graphene-Oxide-Based Electrode

Figure 11

(a) DP-ASV curves of PRC on its concentration in the range of 2 μM to 150 μM in 0.1 M ABS buffer pH 6; the inset presents the plot of versus ; (b) double-linear regression of versus concentrations; the inset shows the linear regression line of the first segment ( = 75 s, scan rate = 0.01 V⋅s^–1, = 0 V, = 0.1 V).

(a)

(b)