Research Article

Single-Walled-Carbon-Nanotube-Modified Pyrolytic Graphite Electrode Used as a Simple Sensor for the Determination of Salbutamol in Urine

Figure 1

Typical FE-SEM images of (a) bare and (b) SWNT/EPPGE.
373498.fig.001a
(a)
373498.fig.001b
(b)