Size-Dependent Chlorinated Nitrogen-Doped Carbon Nanotubes: Their Use as Electrochemical Detectors for Catechol and Resorcinol

Figure 1

TEM images of purified CNTs generated from (a) pure DCB, (b, c) mixture of CH₃CN : DCB (2 : 1 vol.%) obtained using a bubbling CVD method, and (d) the corresponding SEM image obtained from feed mixture.

(a)

(b)

(c)

(d)