材料工程2025,Vol.53Issue(4):150-162,13.DOI:10.11868/j.issn.1001-4381.2023.000610
绿色低温法制备Fe3O4及其复合材料吸波性能
Fe3O4 prepared by green low temperature method and its composites absorbing property
摘要
Abstract
Ferrite,a prevalent magnetic loss absorbing material,underscores the significance of its preparation method in determining both its structure and absorbing properties.Traditionally,ferrites are predominantly synthesized through solvothermal or hydrothermal methods,which entail substantial energy consumption and exhibit limited compatibility with other materials.Octahedral Fe3O4 is successfully synthesized via a low-temperature(50 ℃)co-precipitation process,utilizing ferrous chloride as the iron source.The oxidation reaction is meticulously controlled using potassium nitrate.Furthermore,the absorption effectiveness of the resultant product under various reaction conditions is thoroughly examined.Notably,the composite material formed by combining NiCo2O4 and Fe3O4 exhibits superior absorbing properties.This low-temperature approach not only mitigates the demands on equipment and energy consumption but also enhances material compatibility,thereby significantly expanding the application scope of ferrite materials.关键词
铁氧体/电磁吸波材料/低温制备/复合材料Key words
ferrite/electromagnetic wave absorbing material/low temperature preparation/composite material引用本文复制引用
潘虹,胡磊,徐丽慧,王以红,李凯,沈勇,王黎明,丁颖..绿色低温法制备Fe3O4及其复合材料吸波性能[J].材料工程,2025,53(4):150-162,13.基金项目
上海自然科学基金项目(21ZR1426200) (21ZR1426200)