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
表3 不同钠离子电池炭基负极的电化学性能比较
Table 3 Comparisons of electrochemical performance of different carbon-based anodes for sodium-ion batteries
炭前体电流密度/(mA·g-1)

首周可逆比容量/

(mA·h·g-1)

首周库仑效率/%文献
烟煤20314.382.8本文
淀粉30305.090.5[9]
无烟煤20252.269.6[12]
次烟煤20291.079.5[13]
聚苯胺20319.071.0[14]
沥青和酚醛树脂30268.382.0[17]
沥青和酚醛树脂30284.088.0[22]
植酸和大豆蛋白50359.550.1[24]
沥青30280.175.0[27]
杏壳25400.079.0[28]
中间相沥青30331.045.0[29]
海带25334.064.0[30]
无烟煤30368.047.7[31]

无烟煤和

氧化石墨

50415.537.7[32]
烟煤100306.054.3[33]