971942.fig.0010a
(a)
971942.fig.0010b
(b)
Figure 10: Cyclic voltammograms (CV) of the acetylcholine with the AChE-ChOx-modified biosensor based on a GCE in 0.1 M PBS (pH = 7.0) with 1 μM~100 μM acetylcholine with a scan rate 50 m/s and calibration curve.