A multi-layer core–shell structure CoFe₂O₄@Fe₃C@NiO composite with high broadband electromagnetic wave-absorption performance

<p dir="ltr">This journal contribution is published Open Access by the publisher. Follow the DOI link to retrieve a copy of the full text. </p><p dir="ltr">We would acknowledge the support from the National Natural Science Foundation of China (U2006218), The Project of Construction and Support for High-Level Innovative Teams of Beijing Municipal Institutions (BPHR20220124), and the Qin Xin Talents Cultivation Program, Beijing Information Science & Technology University (QXTCP A202103).</p>