液晶弹性体柔性气动驱动器  

Liquid crystal elastomer soft pneumatic actuators

作　　者：廖威 陈植冰 马佳哲 杨忠强[2,3] LIAO Wei;CHEN Zhibing;MA Jiazhe;YANG Zhongqiang(Key Laboratory of Advanced Composite,AECC Beijing Institute of Aeronautical Materials,Beijing 100095,China;Key Laboratory of Organic Optoelectronics&Molecular Engineering of the Ministry of Education,Department of Chemistry,Tsinghua University,Beijing 100084,China;Laboratory of Flexible Electronic Technology,Tsinghua University,Beijing 100084,China)

机构地区：[1]中国航发北京航空材料研究院先进复合材料科技重点实验室,北京100095 [2]清华大学化学系有机光电子与分子工程教育部重点实验室,北京100084 [3]清华大学柔性电子技术实验室,北京100084

出　　处：《液晶与显示》2025年第1期13-25,共13页Chinese Journal of Liquid Crystals and Displays

基　　金：清华大学笃实专项资金。

摘　　要：液晶弹性体柔性驱动器凭借其独特的液晶各向异性与橡胶软弹性,展现出对多元刺激的灵敏响应能力及执行复杂大形变驱动的能力,成为科研领域的研究热点。其中,液晶弹性体柔性气动驱动器由于具有驱动方式简易,驱动条件温和等特点而备受关注。近年来,科研工作者们围绕丰富液晶弹性体柔性气动驱动器的驱动模式、提高其响应速度与回复速度展开研究,并拓宽了其力学应用与光学应用。本文综述了液晶弹性体柔性气动驱动器的最新研究动态,介绍了其反常力学行为,并前瞻性地讨论了该技术在力学领域与光学领域的潜在应用前景,为相关领域的研究与发展提供了新视角与启示。Liquid crystal elastomer soft actuators,with their unique liquid crystal anisotropy and rubber soft elastic properties,have shown sensitive response to multiple stimuli and the ability to perform complex large deformation,which has become a research hotspot in the field of scientific research.Among them,liquid crystal elastomer soft pneumatic actuators have attracted much attention due to their simple actuation mode and mild actuation-conditions.Recently,researchers have studied the actuation mode,response speed,and recovery speed of liquid crystal elastomer soft pneumatic actuators,and broadened their mechanical and optical applications.In this review,the latest research trends of liquid crystal elastomer soft pneumatic actuators are reviewed,their abnormal mechanical behavior is introduced,and the potential application prospects of this technology in the fields of mechanics and optics are discussed prospectively,which provides a new perspective and enlightenment for the research and development of related fields.

关 键 词：液晶弹性体 驱动器 气动驱动 柔性 刺激响应性 智能材料 

分 类 号：O753.2[理学—晶体学]