Na3V2（PO4）3@C用作水系锌离子电池正极材料的研究

衡永丽, 谷振一, 郭晋芝, 吴兴隆

Na3V2（PO4）3@C cathode material for aqueous zinc-ion batteries

Yongli HENG, Zhenyi GU, Jinzhi GUO, Xinglong WU

表1 根据CV曲线计算NVP@C的表观离子扩散系数

Table 1 Apparent ion diffusion coefficients of NVP @C material calculated from CV curves

CV峰 斜率 D×10-11/cm2·s-1 A1 0.21584 0.0032 A2 -2.09140 0.2976 C1 4.67428 1.4868 C2 -2.77174 0.5228 平均值 — 0.5776