Electrical Conductivity Studies of Polyaniline Nanotubes Doped with Different Sulfonic Acids

<table>UV-visible absorption spectra of PANI nanotubes dissolved in N-methyl-2-pyrrolidone. (a) TSPP doped PANI nanotubes, (b) TSA doped PANI nanotubes, and (c) CSA doped PANI nanotubes.</table>

Indian Journal of Materials Science

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Figure 4

Figure 4: Electrical Conductivity Studies of Polyaniline Nanotubes Doped with Different Sulfonic Acids 