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采用溶液聚合法制备了聚苯胺/聚丙烯酰胺/镍锌铜铁氧体(PANI/PAM/Zn0.4Ni0.5Cu0.1Fe2O4)三元复合物.利用X射线衍射仪、红外光谱仪、扫描电子显微镜和振动样品磁强计分别表征了样品的结构、形貌和磁性能,用阻抗/材料分析仪测定了复合物在1MHz~1GHz的频率范围内的磁损耗和介电损耗,并研究了聚苯胺和引发剂的相对含量对复合物的磁损耗和介电损耗的影响.结果表明复合物中磁性粒子和聚合物之间具有一定的相互作用,复合物在1MHz~1GHz的频率范围内具有较大电磁损耗能力.
The polyaniline / polyacrylamide / nickel zinc copper ferrite (PANI / PAM / Zn0.4Ni0.5Cu0.1Fe2O4) ternary composite was prepared by solution polymerization method. The structure of PANI / PAM / Zn0.4Ni0.5Cu0.1Fe2O4 ternary composites was characterized by XRD, IR, SEM and Vibrational sample magnetometer characterizes the structure, morphology and magnetic properties of the samples respectively. The magnetic / dielectric loss of the composite in the frequency range of 1MHz ~ 1GHz was measured by impedance / material analyzer. The effects of polyaniline and The relative content of initiator on the magnetic loss and dielectric loss of the composite.The results show that there is a certain interaction between the magnetic particles and the polymer in the composite, the complex has a large electromagnetic wave in the frequency range of 1MHz ~ 1GHz Loss of capacity.