Layer-by-layer nanostructured hybrid films of polyaniline and vanadium oxide

被引:33
作者
Ferreira, M
Zucolotto, V
Huguenin, F
Torresi, RM
Oliveira, ON
机构
[1] Univ Sao Paulo, Inst Fis Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil
[2] Univ Sao Paulo, Inst Quim Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil
关键词
layer-by-layer; polyaniline; V2O5; nanostructured hybrid material; nanocomposites;
D O I
10.1166/jnn.2001.080A
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Supramolecular structures of polyaniline (PANI) and vanadium oxide (V2O5) have been assembled via the electrostatic layer-by-layer (ELBL) technique. Strong ionic interactions and H-bonding impart unique features to the ELBL films, which are distinct from cast films obtained with the same materials. The interactions were manifested in UV-vis and Fourier transform infrared spectroscopy data. They are enhanced by the intimate contact between the components, as the films are molecularly thin, with 25 Angstrom per PANI/V2O bilayer.
引用
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页码:29 / 32
页数:4
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