Rechargeable potassium-ion batteries (PIBs), with their low cost and the abundant K
reserves, have been promising candidates for energy storage and conversion. Among all …

Abstract 2D materials have shown great potential as electrode materials that determine the
performance of a range of electrochemical energy technologies. Among these, 2D copper …

Anion vacancy engineering (AVE) is widely used to improve the Li‐ion and Na‐ion storage
of conversion‐type anode materials. However, AVE is still an emerging strategy in K‐ion …

Rechargeable aqueous zinc ion batteries (AZIBs) are attracting extensive attention owing to
environmental friendliness and high safety. However, its practical applications are limited to …

Abstract Aqueous Zn‐ion batteries (AZIBs) are promising candidates for implementing large‐
scale energy storage, but the adverse side reactions and unsatisfactory cycle life brought by …

Magnesium‐ion batteries (MIBs) are emerging as potential next‐generation energy storage
systems due to high security and high theoretical energy density. Nevertheless, the …

Conversion‐alloy sulfide materials for potassium‐ion batteries (KIBs) have attracted
considerable attention because of their high capacities and suitable working potentials …

In this work, a hollow double-shelled architecture, based on n-type ZnIn2S4 nanosheet-
coated p-type CuS hollow octahedra (CuS@ ZnIn2S4 HDSOs), is designed and fabricated …

Although MnO2 has been intensively investigated for energy storage, further applications
are limited by van der Waals force‐triggered self‐aggregation that always leads to poorly …

Nitrogen doping is a promising strategy to improve the potassium-storage performances of
carbon materials. It is found that graphitic-N, pyridinic-N and pyrrolic-N always coexist in …