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

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13 (a) 世界钒矿资源分布,来源:2019世界矿产品摘要; (b) 中国钒产量及在世界的占比,来源20112018年世界矿产品摘要; (c) 20162019年钒价格波动图
Fig.13 (a) vanadium mineral reserves in the world. Resource: Mineral Commodity Summaries 2019; (b)China's vanadium production and its global proportion. Resource: Mineral Commodity Summaries 20112018;(c) price fluctuation for vanadium from 20162019