Energy Storage: Recent Progress in Iron‐Based Electrode Materials for Grid‐Scale Sodium‐Ion Batteries (Small 9/2018)

Sodium-ion batteries have attracted increasing attention in recent years. In article number 1703116, Yuliang Cao and co-workers systematically summarize advancements in the field of iron-based electrode materials for grid-scale sodium-ion batteries. The progress in iron-based electrode materials, including oxides, polyanions, ferrocyanides, and sulfides, is briefly summarized. Such iron-based electrode materials will be competitive and attractive electrodes for next-generation energy storage devices.