Figure 9
From: Carbon fiber based electrochemical sensor for sweat cortisol measurement

(A) DPV studies of the BSA/Anti-Cmab/Fe2O3/CCY immunoelectrode as a function of cortisol concentration varying from 1 fg to 1 μg in PBS (10 mM, pH 7.0); (B) Linear plot between electrochemical peak current response and logarithm of cortisol concentration.