介电弹性体智能材料的研究进展  

Research Progress of Dielectric Elastomer Smart Materials

作　　者：李海[1] 观姗姗[1] 赵树高[1] 

机构地区：[1]青岛科技大学橡塑材料与工程教育部重点实验室,青岛266042

出　　处：《特种橡胶制品》2016年第2期66-72,共7页Special Purpose Rubber Products

摘　　要：介电弹性体作为一种新型电活性聚合物,能在电场作用下产生较大驱动力与驱动变形,具有弹性能量密度高、高效和应变响应速度快等优点,广泛用于人工肌肉、微型驱动器、机器人和消音减振系统等领域。从聚合物/陶瓷和聚合物/导电相2相复合材料以及陶瓷/导电相/聚合物3相复合材料方面介绍了目前介电弹性体的研究现状和存在问题,并指出了介电弹性体今后的发展方向。Dielectric elastomer was a new type of electro-active polymer materials,it could produce large actuation pressure and actuation strain under electric field.It had the advantages of high elastic energy density,high efficiency and fast strain response speed and was used in artificial muscles,microactuators,robotics,noise and vibration control system.The research status and problems of dielectric elastomers were reviewed from two-phase composite materials of polymer/ceramic and polymer/conductive filler and the three-phase composite materials of polymer/conductive filler/ceramic in this paper.The developing direction was also indicated.

关 键 词：介电弹性体 介电常数 电致变形 硅橡胶 

分 类 号：TB381[一般工业技术—材料科学与工程] TQ317[化学工程—高聚物工业]