Increased response/recovery lifetimes and reinforcement of polyaniline nanofiber films using carbon nanotubes

被引:22
作者
Blighe, Fiona M. [1 ,3 ]
Diamond, Dermot [1 ]
Coleman, Jonathan N. [2 ,3 ]
Lahiff, Emer [1 ]
机构
[1] Dublin City Univ, Natl Ctr Sensor Res NSCR, CLARITY Ctr Web Technol, Dublin 9, Ireland
[2] Univ Dublin Trinity Coll, CRANN, Dublin 2, Ireland
[3] Univ Dublin Trinity Coll, Sch Phys, Dublin 2, Ireland
关键词
CONDUCTING POLYMERS; DOPED POLYANILINE; CHEMICAL SENSORS; COMPOSITE FILMS; MECHANICAL-PROPERTIES; ARTIFICIAL MUSCLES; ELECTRODE; GAS; POLYMERIZATION; FABRICATION;
D O I
10.1016/j.carbon.2011.10.022
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We have prepared high surface area, conductive, mechanically robust, responsive polyaniline-carbon nanotube composite films. These were produced by filtration from dilute dispersions of polyaniline nanofibers and single-walled carbon nanotubes. Unlike polyaniline alone, these composites are mechanically stable, maintain large intractable surfaces and exhibit greatly enhanced response/recovery behavior to changes in their local environment. This is illustrated by exposing the films to ammonia. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1447 / 1454
页数:8
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