Due to their high specific capacities beyond 250 mA hg− 1, lithium-rich oxides have been
considered as promising cathodes for the next generation power batteries, bridging the …

Enhancing the electrochemical performance of batteries, including the lifespan, energy, and
power densities, is an everlasting quest for the rechargeable battery community. However …

Li 2 MnO 3 has been considered to be a representative Li-rich compound with active
debates on oxygen activities. Here, by evaluating the Mn and O states in the bulk and on the …

The high‐rate cyclability of Li‐rich Mn‐based oxide (LMO) is highly limited by the
electrochemical polarization resulting from the slow kinetic of the Li2MnO3 phase. Herein …

Cationic redox-based oxide cathodes have formed the basis of alkali-ion batteries. The
limited energy density provided by cationic redox can be overcome by triggering oxygen …

In recent years, there have been extensive debates regarding the charging mechanism of
MnO2 cathodes in aqueous Zn electrolytes. The discussion centered on several key aspects …

High-capacity Li-rich oxide materials have received extensive attention due to their unique
anion–cation charge compensation involvement. However, the high operating voltage, poor …

While bringing high capacity, oxygen redox in Li-rich layered oxides has also led to severe
voltage decay, hindering their practical applications. To break through this bottleneck, we …

High-valent redox, where over-oxidation of oxygen or transition metals (TMs) drives
extensive charge sharing through the formation of short covalent bonds, has historically …

The rational design of intercalation materials plays an indispensable role in continuously
improving the performance of rechargeable batteries. The capability of some very promising …