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SEM images of (a) aniline dimer nanowires; (b) phenyl-capped aniline dimer nanowires; (c) phenyl-capped aniline tetramer nanowires and nanoribbons; and (d) phenyl-capped octaaniline agglomerates produced under the same experimental conditions that form tetraaniline nanostructures. Scale bar: 1 µm. Insets show the molecular structures of the corresponding aniline oligomer.
