锂离子电池纳米硅碳负极材料研究进展

周军华, 罗飞, 褚赓, 刘柏男, 陆浩, 郑杰允, 李泓, 黄学杰, 陈立泉

Research progress on nano silicon-carbon anode materials for lithium ion battery

Junhua ZHOU, Fei LUO, Geng CHU, Bonan LIU, Hao LU, Jieyun ZHENG, Hong LI, Xuejie HUANG, Liquan CHEN

图1 （a）、（b）和（c）分别代表晶体硅轻微嵌锂态、完全嵌锂态以及完全脱锂态的HR-TEM照片，（d）和（e）分别代表硅负极原始态和完全嵌锂态的极片SEM照片，（f）代表晶体硅负极不同嵌锂态的Raman光谱[9,10]

Fig.1 (a), (b) and (c) represent the HR-TEM photos of lightly doped, completely doped and Li+ ions extracted from the state of b respectively; (d) and (e) represent the SEM photos of the original and fully lithium doped state of silicon anode respectively; (f) represent the Raman spectra of different lithium doped states of crystal silicon anode[9,10]