Catalyst-Free Synthesis of Oligoanilines and Polyaniline Nanofibers Using H2O2

被引:86
作者
Surwade, Sumedh P. [1 ]
Agnihotra, Srikanth Rao [1 ]
Dua, Vineet [1 ]
Manohar, Neha [1 ]
Jain, Sujit [1 ]
Ammu, Srikanth [1 ]
Manohar, Sanjeev K. [1 ]
机构
[1] Univ Massachusetts, Dept Chem Engn, Lowell, MA 01854 USA
关键词
CONDUCTING POLYANILINE; POLYMERIZATION; ANILINE; OXIDATION; PEROXIDE; ROUTE;
D O I
10.1021/ja905014e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Nanofibers of polyaniline and oligoanilines of controlled molecular weight, e.g., tetraaniline, octaaniline, and hexadecaaniline, are synthesized using a versatile high ionic strength aqueous system that permits the use of H2O2 with no added catalysts as a mild oxidizing agent. Films of oligoanilines deposited on plastic substrates show a robust and reversible chemiresistor response to NO2 vapor at room temperature in ambient air (100-5 ppm).
引用
收藏
页码:12528 / +
页数:4
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