IPMC智能材料具有在低电压下产生较大形变和张力的特点,可作为新型的致动器.为了降低制备成本,采用渗透还原法制备了Pt-Ni/Nafion双金属层离子聚合物复合材料,确定了一套完整的制备工艺,测试了Pt-Ni/Nafion材料在不同驱动电压下的致动特性.结果表明,IPMC膜的形变随着直流电压的增大而增大,与初始位置的最大偏转角为47°;IPMC膜在正弦交流电压驱动下,形变随着电压幅值增大而增大,随着电压频率的增大而减小,并且电压输入与位移输出具有线性关系.
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