Compared with conventional positive electrode materials in Li‐ion batteries, Li‐rich
materials have a huge advantage of large specific capacities of> 300 mAh g− 1. Anionic …

Abstract Na0. 44MnO2 is a promising cathode material for sodium‐ion batteries owing to its
excellent cycling stability and low cost. However, insufficient sodium storage sites still hinder …

Activating anionic redox chemistry in layered oxide cathodes is a paradigmatic approach to
devise high-energy sodium-ion batteries. Unfortunately, excessive oxygen redox usually …

The layered metal oxides are reviewed as the hopeful cathode materials for high-
performance sodium-ion batteries (SIBs) due to their large theoretical capacity, favorable …

Deep sodium extraction/insertion of sodium cathodes usually causes undesired Jahn–Teller
distortion and phase transition, both of which will reduce structural stability and lead to poor …

P2-type layered transition-metal (TM) oxides, Na x TMO2, are highly promising as cathode
materials for sodium-ion batteries (SIBs) due to their excellent rate capability and …

This study explores the impact of introducing vacancy in the transition metal layer of
rationally designed Na0. 6 [Ni0. 3Ru0. 3Mn0. 4] O2 (NRM) cathode material. The …

P2-type sodium-deficient cathodes with the local Na–O–A configuration (A= Li, Mg, Zn, and
vacancy) have attracted great interest due to their high capacity, stemming from the …

Manganese-based transition metal layered oxides have garnered considerable attention for
potassium-ion batteries (KIBs) due to their high energy density, high conversion efficiency …

The development of high‐energy‐density cathode materials is regarded as the ultimate goal
of alkali metal‐ion batteries energy storage. However, the strategy of regulating specific …