调控炭化过程优化煤基硬炭负极储钠性能

郭行,韩纹莉,董晓玲,李文翠

Adjusting carbonization process to optimize sodium storage performance of coal-based hard carbon anode

Hang GUO,Wenli HAN,Xiaoling DONG,Wencui LI

图3 XJM-1-3-60和XJM-2-3-60样品的氮吸附等温曲线图(a)；XRD谱图(b)；拉曼光谱图(c)；红外光谱图(d)；首周充放电曲线图(e)；倍率性能图(f)

Fig.3 Nnitrogen sorption isotherms (a); XRD patterns (b); Raman spectra (c); FT-IR spectra (d); the first galvanostatic charge/discharge profiles (e); rate performance (f) of XJM-1-3-60 and XJM-2-3-60