基于液态金属的纤维复合材料应用研究进展  

Research progress on liquid metal-based fiber composites application

作　　者：史纳蔓 李思琦 周爽 张如全 周阳[1,2] 罗磊 SHI Naman;LI Siqi;ZHOU Shuang;ZHANG Ruquan;ZHOU Yang;LUO Lei(School of Textile Science and Engineering,Wuhan Textile University,Wuhan 430200,Hubei,China;State Key Laboratory of New Textile Materials and Advanced Processing Technology,Wuhan Textile University,Wuhan 430200,Hubei,China)

机构地区：[1]武汉纺织大学纺织科学与工程学院,湖北武汉430200 [2]武汉纺织大学纺织新材料与先进加工技术国家重点实验室,湖北武汉430200

出　　处：《精细化工》2024年第9期1898-1908,1965,共12页Fine Chemicals

基　　金：湖北省重点研发计划项目(2020DGC003);湖北省自然科学基金项目(2021CFB478);武汉纺织大学大学生创新训练项目(S202310495013)。

摘　　要：液态金属(LM)是一种兼具导电性与流动性的功能材料,因其优异的电导率以及形变能力而获得广泛关注。纤维材料作为常见的柔性基底,因其良好的可拉伸性、透气性以及可编织等特点,已在众多领域展现出广阔的应用潜力。为了解决电子元器件柔性差,难以满足可穿戴、智能化要求,从基体和导电材料出发,利用纤维材料的可拉伸变形、柔性等优势与LM的高导电、室温流动性等特点,制备的LM基纤维复合材料已广泛用于人体运动监测、储能等领域。该文从化学稳定性、电性能及热性能方面总结了液态金属基纤维性能调控策略;重点阐述了LM基纤维复合材料在柔性传感、电磁屏蔽、能量收集与存储方面的研究进展;最后,对其性能改善及当前研究中存在的问题提出了建议,并对未来发展方向进行了展望。Liquid metal(LM),a functional material with both electrical conductivity and fluidity,has gained widespread attention due to its excellent conductivity and deformation capabilities.Fiber materials,as commonly used flexible substrate,have shown broad application potential in many fields because of their excellent stretchability,breathability and weavability.In order to solve the problems of poor flexibility with electronic components and difficulty in meeting wearable and intelligent requirements,LM-based fiber composite materials,a combination of the matrix and conductive materials with the advantages of stretchable deformation and flexibility of fiber materials and the high conductivity and room temperature fluidity of LM,have been widely used in fields such as human motion monitoring and energy storage.In this review,the control strategies of LM-based fiber composite materials in terms of chemical stability,electrical and thermal properties were introduced.The research progress on application of LM-based fiber composite materials in flexible sensing,electromagnetic shielding,energy harvesting and storage was mainly described.Finally,some suggestions on the performance improvement of LM-based fiber composite materials and existing problems in the current research were put forward,and the future development directions was prospected.

关 键 词：纤维材料 液态金属 传感器 电磁屏蔽 能量收集与存储 

分 类 号：TS102.6[轻工技术与工程—纺织工程] TB33[轻工技术与工程—纺织科学与工程]