自愈合凝胶在柔性传感器中的应用研究进展  

Research progress on application of self-healinghydrogels in flexible sensors

作　　者：陈香李 张甜 李倩倩 李彪 李康康 CHEN Xiangi;ZHANG Tian;LI Qianqian;LI Biao;LI Kangkang(College of Chemistry and Chemical Engineering,Shaanxi University of Science&Technology,Xi'an 710021,Shaanxi,China;Shaanxi Provincial Key Laboratory of Light Chemical Additives,Xi'an 710021,Shaanxi,China;Key Laboratory of Chemical Additives for China National Light Industry,Xi'an 710021,Shaanxi,China)

机构地区：[1]陕西科技大学化学与化工学院,陕西西安710021 [2]陕西省轻化工助剂重点实验室,陕西西安710021 [3]中国轻工业轻化工助剂重点实验室,陕西西安710021

出　　处：《精细化工》2023年第12期2587-2596,2722,共11页Fine Chemicals

基　　金：国家自然科学基金项目(21703130);陕西省科技厅自然科学基金项目(2018JQ2036);陕西科技大学博士科研启动基金项目(2016GBJ-21)。

摘　　要：自愈合凝胶具有优异的机械性能、良好的生物相容性和延长材料使用寿命功能等特性,已广泛应用在电子皮肤、柔性机器人、可穿戴设备等方面。凝胶基质结构的可调性和导电材料选择的多样性也为制备具有不同功能的柔性传感器提供了可能。该文根据交联方式、功能性类型、愈合方式和胶凝剂相对分子质量大小4种分类方式将自愈合凝胶进行了分类,并详细介绍了各种自愈合凝胶的成胶机制和性能特点。综述了自愈合凝胶在柔性传感器中力学、光电和生物方面的国内外研究现状。最后,讨论了该研究领域仍存在的问题,并对其未来发展前景及方向进行了简要展望。Self-healing hydrogels have been widely used in electronic skin,flexible robots and wearable devices due to their excellent mechanical properties,good biocompatibility and extended material life.The structural adjustability and the diversity of conductive materials also provide the possibility for the synthesis of flexible sensors with different functions.Herein,self-healing hydrogels were classified according to the cross-linking mode,functional type,healing pattern and relative molecular mass of gelatinizer,with a detailed introduction on the formation mechanism and properties of each category self-healing hydrogels.Home and abroad research status of self-healing hydrogels in flexible sensors in terms of mechanics,photoelectricity and biology was reviewed.Finally,the existing problems and the future development directions were discussed.

关 键 词：自愈合凝胶 柔性传感器 交联方式 功能性 愈合方式 性能 应用 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置] TQ427.26[自动化与计算机技术—控制科学与工程]