综述了几种电活性聚合物近年来的迅猛发展状况.其中之一是空间电荷型聚合物压电膜,例如聚丙烯蜂窝膜(PP cellular)和聚四氟乙烯多孔膜(porous PTFE),它们呈现出高达200~600pC/N的压电d33系数.另一类是经缺陷结构修正的弛豫铁电聚合物偏氟-三氟乙烯共聚物,它们在150MV/m的电场作用下可能诱导出约5%的禹应变量和1J/cm3的高弹性能密度.而全有机复合材料则呈现出十分高的介电系数(>900),和在13MV/m的较低电场下形成的2%的高应变量及接近1GPa的高弹性模量.
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