新型碳材料在锂电池中的性能研究进展

Research progress on performance of new carbon material in Li-ion battery

新型碳材料具有稳定性好、机械强度高和比表面积大等特点,在储氢材料、超级电容器、催化材料等领域应用广泛。锂电池具有安全、高效、能量密度大等优势,是目前综合性能最好的高效储能设备。为了更好地了解新型碳材料在锂电池中的性能研究进展,介绍了新型碳材料富勒烯、石墨烯、碳纳米管和石墨炔的结构与性质,综述了新型碳材料在提高锂离子电池负极能量密度和抑制锂金属电池锂枝晶生长等方面的研究进展。新型碳材料在提升锂电池性能中展现出了重要的应用价值。

The new carbon materials have the characteristics of good stability,high mechanical strength and large specific surface area,widely used in hydrogen storage materials,supercapacitors,catalytic materials and other fields.As the current efficient energy storage device with the best comprehensive performance,Li-ion batteries have the advantages of safety,high efficiency and large energy density.In order to better understand the research progress of the performance of the new carbon materials in Li-ion batteries,the structure and properties of the new carbon materials including fullerene,graphene,carbon nanotubes and graphdiyne were introduced.The research progress of the materials in improving the energy density of the negative electrode of Li-ion batteries and inhibiting the growth of lithium dendrites in Li metal batteries were reviewed.The applications of new carbon materials shown important value in improving the performance of Li-ion batteries.