羧甲基纤维素
自愈水凝胶
对偶(语法数字)
复合数
纤维素
聚苯胺
化学
材料科学
化学工程
高分子化学
复合材料
生物化学
聚合物
有机化学
工程类
聚合
钠
艺术
文学类
作者
Jianliang Gao,Xiaomeng Li,Lina Xu,Manqing Yan,Qiyang Wang
标识
DOI:10.1016/j.ijbiomac.2024.135630
摘要
Conductive hydrogels as ideal candidate materials for flexible sensors have exhibited many promising applications. However, complex application environments, such as low temperatures or underwater conditions, have introduced new requirements for hydrogel sensors. Herein, a high-performance conductive hydrogel based on carboxymethyl cellulose-polyaniline (CMC-PANI) submicron spheres, poly (vinyl alcohol) (PVA) and phytic acid (PA) was designed and fabricated via a dual design strategy. CMC-PANI particles were introduced to not only empower the good electromechanical performance to the hydrogels, but also enhance the mechanical properties. The obtained hydrogel exhibited good mechanical property, anti-freezing, anti-swellable behavior and recyclable performance. Resistive-type strain sensors assembled by the prepared hydrogels exhibited high pressure sensitivity (34.17×10
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