CONDUCTING POLYMERS OF ANILINE .2. A COMPOSITE AS A GAS SENSOR

被引:63
作者
DOGAN, S
AKBULUT, U
YALCIN, T
SUZER, S
TOPPARE, L
机构
[1] MIDDLE E TECH UNIV,DEPT SCI,06531 ANKARA,TURKEY
[2] MIDDLE E TECH UNIV,DEPT CHEM,06531 ANKARA,TURKEY
关键词
D O I
10.1016/0379-6779(93)91179-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The gas sensing ability of electrochemically prepared pure polyaniline and polyaniline-poly(bisphenol-A carbonate) films is investigated. The responses of the composite films to several vapours are more well defined and reproducible compared to the pure conducting polymer. The changes in resistance as determined via the two-probe technique are well defined down to a level of 0.025% vol./vol. ammonia. The possible reason for such a difference is discussed. The structure of the composite is examined through pyrolysis FT-IR studies.
引用
收藏
页码:27 / 30
页数:4
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