Flexible VOC Sensors Using Conductive Polymers and Porous Membranes for Application to Textiles

被引:16
作者
Kim, Taekyeong [1 ]
Kwak, Dongsup [1 ]
机构
[1] Kyungpook Natl Univ, Coll Engn, Dept Text Syst Engn, Taegu 702701, South Korea
关键词
VOC sensor; Flexible sensor; Textile sensor; High density polyethylene; Conductive polymer;
D O I
10.1007/s12221-012-0471-7
中图分类号
TB3 [工程材料学]; TS1 [纺织工业、染整工业];
学科分类号
0805 ; 080502 ; 0821 ;
摘要
In order to fabricate textile-based flexible VOC sensors, two conductive polymers such as polyaniline and poly(3,4-ethylenedioxythiophene)-poly(styrene-sulfonate) (PEDOT:PSS) were used as VOC-sensing materials, and various porous organic membranes were used as base substrates on which the conductive polymers were coated. Electrical resistance change of conductive polymers by adsorption of VOCs was measured. Polyaniline showed better sensitivity than PEDOT:PSS. Porous high density polyethylene membrane exhibited the most stable signal reproducibility and dimensional stability of membrane itself. Even after covering with additional high density polyethylene membrane to protect conductive polyaniline inside, the stable signals were still obtained during repeated measurement.
引用
收藏
页码:471 / 474
页数:4
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