结构设计驱动的橡胶类复合材料柔性传感器压阻性能设计研究进展

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中文摘要：近年来，柔性应变及应力传感器因其灵敏度高、应变范围大、形式多样等显著优点引起研究人员的广泛关注。柔性传感器在可穿戴电子、智能机械、结构健康监测等领域有着重要的应用价值和广阔的市场前景。同时，这些新兴领域也对柔性传感器的性能要求更为苛刻。导电橡胶复合材料具有高拉伸、高力敏、高稳定性的特点，是制备高性能柔性压力传感器的理想材料，进一步提升导电橡胶复合材料柔性传感器的性能是该领域发展重点之一。本文综述了导电橡胶类复合材料的制备方法和力电响应机理，重点介绍了通过结构设计提高柔性压力传感器性能的方法，包括内部导电网络结构设计、基体结构设计和导电聚合物复合材料整体结构设计等。同时，文章还介绍了柔性传感器的主要应用领域。最后，总结了柔性传感器目前发展中存在的问题，并对未来的发展方向进行了讨论。

外文标题：Structure driven piezoresistive performance design for rubbery composites-based sensors and application prospect:a review

外文摘要：Recently,flexible pressure and strain sensors have attracted the attention of researchers because of their high sensitivity,broad strain-sensing ability,and various forms.Flexible sensors have essential applications and broad market prospects in fields such as wearable electronics,intelligent machines,and structural health monitoring.At the same time,these emerging fields also require more significant performance requirements for flexible sensors.Conductive rubber composite materials have high tensile strength,high electromechanical sensitivity,and high stability,making them ideal for fabricating of high-performance flexible pressure sensors.Therefore,further improving the performance of conductive flexible rubber composite pressure sensors is developmental focus.In this review,the preparation and electromechanical response mechanisms of conductive polymer composites are summarized,and methods for improving the performance of flexible sensors through structural design are introduced,including conductive network structural design,substrate structural design,and conductive polymer composite structural design.In addition,the main applications of flexible pressure sensors are introduced.Finally,problems in developing flexible sensors are summarized,and future development directions are discussed.

外文关键词：

Flexible sensorsConductive rubber compositesElectromechanical mechanismStructure designSensor applications

作者：

尚家琛、杨恒、姚学锋、陈浩森

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作者单位：

Beijing Key Laboratory of Lightweight Multifunctional Composite Materials and Structures,Institute of Advanced Structure Technology,Beijing Institute of Technology,Beijing 100081,China

School of Transportation Science and Engineering,Beihang University,Beijing 100191,China

Department of Engineering Mechanics,AML,Tsinghua University,Beijing 100084,China

关键词：

Flexible sensors Conductive rubber composites Electromechanical mechanism Structure design Sensor applications

基金：

国家自然科学基金国家自然科学基金Young Elite Scientists Sponsorship Program by China Association for Science and Technology

项目编号：

1210204411872228YESS20220131

出版年：

2024

DOI：

10.1007/s10409-023-23211-x

力学学报(英文版)

CSTPCD

影响因子：0.363

ISSN：0567-7718

年,卷(期)：2024.40(1)

参考文献量214