摘要
水凝胶基柔性应变传感器具备高柔韧性和高灵敏度,具有宽线性响应范围,以及优异的生物相容性和加工性能,引起科研人员的广泛关注。鉴于这些优点,水凝胶基柔性应变传感器在可穿戴电子设备和人机交互等领域有着广泛的应用前景。然而,如何在环境稳定性和生物相容性之间达成平衡依旧是当前研究中的重大挑战。本综述首先简要介绍了基于不同基体的柔性应变传感材料,重点探讨了其近期的重要研究进展,并且详细论述了其传感机理、优缺点以及优化策略。随后,针对水凝胶基柔性应变传感材料,系统地探讨了影响其灵敏度、检测范围、自愈合能力、黏附力、生物相容性等性能的因素。最后,对水凝胶基柔性应变传感材料当前面临的挑战进行了总结,对未来发展趋势进行了展望。
Flexible hydrogel-based strain sensors possess various advantages such as high flexibility,high sensitivity,wide linear response range,and excellent biocompatibility and processing performance,which have attracted significant attention from researchers.These advantages enable them to have great potential for applications in fields such as wearable electronic devices and human-computer interactions.This review briefly introduces different types of strain sensors and then focuses on their recent advances,as well as their sensing mechanisms,advantages and disadvantages,and optimization strategies.Subsequently,the factors influencing the performance of hydrogel-based flexible strain sensing materials,including sensitivity,detection range,self-healing ability,adhesion,and biocompatibility,were systematically discussed.Finally,this review discusses the current challenges and future development trends of hydrogelbased flexible strain sensing materials.
作者
陈蕤
常晓华
韩媛媛
赵桂艳
朱雨田
CHEN Rui;CHANG Xiao-hua;HAN Yuan-yuan;ZHAO Gui-yan;ZHU Yu-tian(School of Petrochemical Engineering,Liaoning Petrochemical University,Fushun 113001,China;Key Laboratory of Organosilicon Chemistry and Material Technology,Ministry of Education,Zhejiang Key Laboratory of Organosilicon Material Technology,College of Material,Chemistry and Chemical Engineering,Hangzhou Normal University,Hangzhou 311121,China)
出处
《高分子通报》
北大核心
2025年第8期1193-1208,共16页
Polymer Bulletin
基金
国家自然科学基金(基金号52273070)。
关键词
高分子基柔性传感材料
应变传感
导电水凝胶
传感机理
可穿戴电子器件
Polymer-based flexible sensing materials
Strain sensor
Conductive hydrogels
Sensing mechanism
Wearable electronics
