无机材料学报

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双金属氧化物基电磁吸波材料的研究进展

孙嫘1, 解秀波1,2, 杜伟1,3, 侯传信1,2   

  1. 1.烟台大学 环境与材料工程学院,烟台 264005;
    2.烟台市先进核燃料循环与核装备电磁环境安全重点实验室,烟台 264005;
    3.山东航空学院,滨州 256600
  • 收稿日期:2026-06-03 修回日期:2026-08-26
  • 通讯作者: 杜 伟, 教授. E-mail: duwei@ytu.edu.cn;侯传信, 教授. E-mail: chuanxin210@ytu.edu.cn
  • 作者简介:孙 嫘(2001-), 女, 在读研究生. E-mail: 4516996sl@s.ytu.edu.cn
  • 基金资助:
    山东省自然科学青年基金(ZR2025QB33); 国家自然科学基金(52572325, 52472131); 山东省高等学校青创科技计划创新团队项目(2023KJ238); 烟台先进材料与绿色制造山东实验室开放基金(AMGM2024F27).

Recent Progress in Bimetallic Oxide-Based Electromagnetic Wave Absorbing Materials

SUN Lei1, XIE Xiu-bo1,2, DU Wei1,3, HOU Chuan-xin1,2   

  1. 1. School of Environmental and Material Engineering, Yantai University, Yantai 264005, China;
    2. Yantai Key Laboratory of Advanced Nuclear Fuel Cycle and Nuclear Equipment Electromagnetic Environment Safety, Yantai University, Yantai 264005;
    3. Shandong University of Aeronautics, Binzhou 256600, China
  • Received:2026-06-03 Revised:2026-08-26
  • Contact: DU Wei, Professor. E-mail: duwei@ytu.edu.cn; HOU Chuanxin, Professor. E-mail: chuanxin210@ytu.edu.cn
  • About author:SUN Lei (2001-), female, Master candidate. E-mail: 4516996sl@s.ytu.edu.cn
  • Supported by:
    Shandong Provincial Natural Science Foundation (ZR2025QB33); National Natural Science Foundation of China (52572325, 52472131); Excellent Youth Innovation Team Project for Higher Education Institutions of Shandong Province (2023KJ238); Science Fund of Shandong Laboratory of Advanced Materials and Green Manufacturing at Yantai (AMGM2024F27).

摘要: 针对5G时代的电磁污染问题,研发高性能吸波材料迫在眉睫。双金属氧化物凭借可调控的电磁参数及优异的环境稳定性,已成为吸波领域的研究热点。近年来,该领域研究重心正从化学组分调控转向多维结构设计。本文综述了近十年来双金属氧化物基吸波材料的研究进展,系统阐述了从零维纳米颗粒、一维纳米线/管、二维纳米片到三维宏观分级结构的演化规律,分析了不同维度在优化阻抗匹配、增强损耗机制方面的独特优势。综合比较表明:零维材料具有高比表面积、丰富的表面原子和不饱和键,可有效增强界面极化;一维材料利用形状各向异性与导电网络,可在低填充比下实现强吸收;二维材料依托大面积异质界面,在超薄匹配厚度下展现出优异性能;三维材料凭借其连续的立体网络、可调孔隙率,可同时构建连续导电通路与互联孔道,在优化导电网络的同时延长电磁波传播路径,实现能量耗散最大化。已有研究表明,维度调控可显著提升材料的吸波性能。最后,文章总结了当前面临的挑战,并对未来的研究方向进行了展望,旨在为新一代高性能吸波材料的设计提供有益指导。

关键词: 双金属氧化物, 维度工程, 电磁波吸收, 阻抗匹配, 综述

Abstract: To address electromagnetic wave pollution, developing high-performance electromagnetic wave absorbing (EMWA) materials has become an urgent priority. Bimetallic oxides have emerged as a research hot spot in this field due to their tunable electromagnetic properties and excellent environmental stability. In recent years, considerable attention has been paid to the influence of multidimensional structural design. In this work, the progress in bimetallic oxide-based EMWA materials over the past decade was summarized, systematically elucidating the evolutionary patterns—from zero-dimensional nanoparticles and one-dimensional nanowires/tubes to two-dimensional nanosheets and three-dimensional hierarchical structures. Moreover, the unique advantages of different dimensions in optimizing impedance matching and enhancing loss mechanisms were analyzed. A comprehensive comparison showed that interfacial polarization can be enhanced by zero-dimensional materials through core-shell and hollow designs with high specific surface area, abundant surface atoms, and unsaturated bonds. One-dimensional materials utilized shape anisotropy and conductive networks to achieve strong absorption at low filling ratios. Two-dimensional materials relied on large-area heterogeneous interfaces to demonstrate excellent performance at ultra-thin matching thicknesses. Three-dimensional materials, with continuous networks and adjustable porosity, can simultaneously construct continuous conductive pathways and interconnected pores, optimizing the conductive network while extending the electromagnetic wave propagation path, achieving maximized energy dissipation. Studies have demonstrated that dimensional control significantly enhances material wave absorptive properties. Finally, the paper summarizes current challenges and outlines future research directions, aiming to provide valuable guidance for designing next-generation high-performance EMWA materials.

Key words: bimetallic oxide, dimensional engineering, electromagnetic wave absorption, impedance matching, review

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