Synthesis of conducting polyaniline in semi-IPN based on chitosan

被引:29
作者
Shin, SR
Park, SJ
Yoon, SG
Spinks, GM
Kim, SI
Kim, SJ
机构
[1] Hanyang Univ, Dept Biomed Engn, Seoul 133791, South Korea
[2] Univ Wollongong, Intelligent Polymer Res Inst, Wollongong, NSW, Australia
关键词
chitosan; polyaniline; semi-IPN; pH-condition; VOLUME PHASE-TRANSITION; GEL;
D O I
10.1016/j.synthmet.2005.07.054
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The chitosan/polyaniline (PANi) semi-interpenetrating network polymers (semi-IPN)s were prepared under different pH conditions. Changes of structural properties were investigated using Fourier transform infrared (FT-IR) spectroscopy and Solid-state C-13 NMR. The spectroscopic studies revealed that the PANi had converted to its pH-switched, emeraldine salt (ES) form when prepared from solutions of pH<1. The surface conductivity of the semi-IPN was dependent on the chitosan/PANi weight ratio and on the pH.
引用
收藏
页码:213 / 216
页数:4
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