钠离子电池钒基聚阴离子型正极材料的发展现状与应用挑战
Recent progress and application challenges in V-based polyanionic compounds for cathodes of sodium-ion batteries
(e) galvanostatic charge/discharge curves of Na3V2(PO4)2O2F
钠离子电池钒基聚阴离子型正极材料的发展现状与应用挑战 |
| 易红明, 吕志强, 张华民, 宋明明, 郑 琼, 李先锋 |
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Recent progress and application challenges in V-based polyanionic compounds for cathodes of sodium-ion batteries |
| Hongming YI, Zhiqiang LYU, Huamin ZHANG, Mingming SONG, Qiong ZHENG, Xianfeng LI |
| 图6 (a) Na3(VO1-xPO4)2F1+2x (0≤x≤1)的晶体结构；(b) Na3V2(PO4)2O2F的晶体结构。Na3(VO1-xPO4)2F1+2x的电压-组分曲线：(c) x=0.0(蓝色)，0.2(红色)和0.5(绿色)；(d) x=0.8(红色)和1.0(蓝色)； (e) Na3V2(PO4)2O2F 的充放电曲线 (e) galvanostatic charge/discharge curves of Na3V2(PO4)2O2F |
| Fig.6 (a) crystal structure of Na3(VO1-xPO4)2F1+2x (0≤x≤1); (b) structural representation of Na3V2(PO4)2O2F. Voltage-composition curves of the Na3(VO1-xPO4)2F1+2x electrodes: (c) x=0 (blue), 0.2 (red), and 0.5 (green); (d) x=0.8 (red) and 1.0 (blue). |
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