Haoyan Zhang, Lei Gong, Liang Yan, Yao Li, Siyi Tong, Jiahuan Xu, Kaiyin Zhang, Jun Xiang*. Design of double-layer absorbers based on Co2Y@C core-shell nanofibers and carbon nanofibers for high-efficient and tunable microwave absorption. Journal of Magnetism and Magnetic Materials, 2023, 569: 170394.