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. 2015 Dec 9;5:17945. doi: 10.1038/srep17945

Figure 5.

Figure 5

(A) Time-based photocurrent responses of the immunosensor incubated with various concentrations of DXM, from (a–h) are 50, 10, 1, 0.5, 0.05, 0.01, 0.005, 0 ng∙mL−1, respectively. (B) The corresponding calibration curve between the photocurrent change (ΔI) and various DXM concentrations.