Atomic force microscopy observation of insulated molecular wire formed by conducting polymer and molecular nanotube

Autor: Kohzo Ito, Takeshi Shimomura, Tomonori Akai, Takumi Abe
Rok vydání: 2002
Předmět:
Zdroj: The Journal of Chemical Physics. 116:1753-1756
ISSN: 1089-7690
0021-9606
DOI: 10.1063/1.1446423
Popis: Inclusion complex formation between a conducting polymer, polyaniline (PANI) with emeraldine base, and a molecular nanotube synthesized from α-cyclodextrin (α-CD) has been studied by atomic force microscopy. We observed a rodlike inclusion complex of PANI and the molecular nanotube on mica substrate at room temperature. The height of this structure is nearly equal to the outside diameter of α-CD and almost uniform along the whole length of the structure, which indicates that a conducting wire of PANI is fully covered by molecular nanotubes as insulator. Accordingly, this inclusion complex can be regarded as insulated molecular wire.
Databáze: OpenAIRE