Advances in Gas Sensitive Responsive Mechanism of Polymer Based Conductive Composites

Li-wei LI; Yan-ling LUO; Li NIU

doi:10.14028/j.cnki.1003-3726.2007.09.008

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Advances in Gas Sensitive Responsive Mechanism of Polymer Based Conductive Composites

更新时间：2022-09-18

- Advances in Gas Sensitive Responsive Mechanism of Polymer Based Conductive Composites
- Polymer Bulletin Vol. 20, Issue 9, Pages: 23-30(2007)
- 作者机构：
  
  陕西师范大学化学与材料科学学院，西安　710062
- 作者简介：
- 基金信息：
- DOI：10.14028/j.cnki.1003-3726.2007.09.008
  CLC：
- Published：2007-09，
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Li-wei LI, Yan-ling LUO, Li NIU. Advances in Gas Sensitive Responsive Mechanism of Polymer Based Conductive Composites. [J]. Polymer Bulletin 20(9):23-30(2007)
DOI：

Li-wei LI, Yan-ling LUO, Li NIU. Advances in Gas Sensitive Responsive Mechanism of Polymer Based Conductive Composites. [J]. Polymer Bulletin 20(9):23-30(2007) DOI： 10.14028/j.cnki.1003-3726.2007.09.008.

摘要

高分子基气敏导电材料是近年来发展起来的一种新型功能高分子复合材料。本文介绍了以炭黑 (CB)为导电填充剂的复合传感材料的气敏响应机理的体积膨胀模型、结晶模型和氢键模型

并讨论了逾渗阀值、CB 及聚合物微观结构与性能、以及CB 与聚合物和溶剂三者之间相互作用等因素对该类材料气敏响应性的影响。

Abstract

The polymer based conductive composites has developed as a novel functional composite material recently .The gas sensitive responsive mechanism of polymer based conductive composites doped with carbon black (CB)are discussed in the present paper

such as volume expanding model

crystalline model and hydrogen-bond model .At the same time

we discuss the influence of various factors

such as percolation value

structure and properties of CB and polymers

and interaction among CB

polymer and organic odor etc on gas sensitive responsiveness of the composites .

关键词

聚合物炭黑导电复合材料气敏特性响应机理

Keywords

PolymerCarbon blackElectro-conductive compositeGas characteristicSensitive mechanism

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