钠离子电池硬碳负极材料研究进展

刘飞, 赵培文, 赵经香, 孙贤伟, 李苗苗, 王敬豪, 尹延鑫, 戴作强, 郑莉莉

Research progress of hard carbon anode materials for sodium ion batteries

Fei LIU, Peiwen ZHAO, Jingxiang ZHAO, Xianwei SUN, Miaomiao LI, Jinghao WANG, Yanxin YIN, Zuoqiang DAI, Lili ZHENG

图2 (a)“吸附-嵌入”机理[8]；(b) 不同电势下XRD[10]；(c) 硬碳在钠化过程中的体积变化以及钠吸附和嵌入[11]

Fig. 2 (a) "Adsorption-intercalation" mechanism[8]; (b) XRD at different potentials[10]; (c) the volumetric change of the hard carbon in sodiation and illustration of Na-absorption and intercalation[11]