Composite lithium-rich material and preparation method and application thereof

The invention discloses a composite lithium-rich material and a preparation method and application thereof. The composite lithium-rich material comprises lithium-rich particles and composite fibers, the composite fibers are distributed on the outer surfaces of the lithium-rich particles and comprise organic fibers and layered metal compounds, and the layered metal compounds are embedded in the organic fibers. The composite lithium-rich material has better lithium supplement effect and processability, and also has excellent electron and ion conductivity and structural stability. 本申请公开了一种复合富锂材料及其制备方法和应用。复合富锂材料包括富锂颗粒和复合纤维；复合纤维分布于所述富锂颗粒的外表面，其包括有机纤维和层状金属化合物，层状金属化合物嵌设在有机纤维中。复合富锂材料具有较好的补锂效果和加工性能，而且还具有优异的电子和离子导率以及结构稳定性。