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Template synthesis of polyaniline and poly(2-methoxyaniline) nanotubes: comparison of the formation mechanisms
被引:46
作者:
Mazur, M
[1
]
Tagowska, M
[1
]
Palys, B
[1
]
Jackowska, K
[1
]
机构:
[1] Univ Warsaw, Dept Chem, Lab Electrochem, PL-02093 Warsaw, Poland
关键词:
polymer nanotubes;
template synthesis;
polyaniline;
poly(2-methoxyaniline);
formation mechanism;
D O I:
10.1016/S1388-2481(03)00078-X
中图分类号:
O646 [电化学、电解、磁化学];
学科分类号:
081704 ;
摘要:
The process of polyaniline (PANI), poly(2-methoxyaniline) (POMA) nanotubes formation was investigated. Polyaniline and poly(2-methoxyaniline) nanotubes were prepared by chemical in situ deposition within the pores of polycarbonate membranes. It was found that the formation of polyaniline and poly(2-methoxyaniline) proceeds by two substantially different mechanisms. In the case of PANI, the polymer is first formed in the polymerization solution (the solution containing the monomer and oxidant, where the polycarbonate substrate is placed), and then it precipitates on/into the membrane. In the case of POMA, the oxidized 2-methoxyaniline molecules are first adsorbed on polycarbonate surface, and then, as a consequence of their accumulation, they recombine to form the polymer. (C) 2003 Elsevier Science B.V. All rights reserved.
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页码:403 / 407
页数:5
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