摘要
用化学沉积法制备银基IPMC(Ag-IPMC),用扫描电镜和能谱分析仪研究其表面形貌和表面电极化学成分。结果表明,Ag在离子交换膜内部和外表面的沉积效果良好;对Ag-IPMC试件的直流驱动、不同状态下的含水特性以及拉力输出的测试结果表明,低电压(小于1.6 V)刺激可使Ag-IPMC试件产生大变形,其输出拉力可达自重的89倍。各项性能与激励电压的关系表明,Ag-IPMC的最佳直流激励电压为0.6-1.2 V。
Ag-IPMC was fabricated by using chemical deposition methods in this paper.The topography and chemical composition of the surface electrodes of Ag-IPMC were analyzed by scanning electron microscopy(SEM) and energy dispersive spectrum(EDS).And the DC-Actuating ability,moisture characteristic of different states and the performance of tensile output were tested.The results show that Ag deposits well both inside and outside of the exchange membrane.Ag-IPMC exhibits large deflection and significant tensile force for the stimulation of low voltage(less than 1.6 V).The relationship between various performance and excitation voltage shows that the best DC-excitation voltage for Ag-IPMC is 0.6-1.2 V.
出处
《材料研究学报》
EI
CAS
CSCD
北大核心
2010年第5期520-524,共5页
Chinese Journal of Materials Research
基金
国家自然科学基金90605003资助项目~~