At the meanwhile, the effect of iron oxide content in the composite with respect to the electrical and ferromagnetic properties of PPy composites had been investigated.

• 在这篇论文中，以微米级铁粉/聚吡咯复合材料和纳米Fe3O4粒子/聚吡咯复合材料两种体系为研究对象，详细讨论了导电导磁复合材料的制备及其磁性能等题。