Ever-increasing global energy consumption has driven the development of renewable
energy technologies to reduce greenhouse gas emissions and air pollution. Battery energy …

Organic batteries using redox-active polymers and small organic compounds have become
promising candidates for next-generation energy storage devices due to the abundance …

Sodium ion batteries (SIBs) are considered the most promising battery technology in the
post‐lithium era due to the abundant sodium reserves. In the past two decades, exploring …

Prussian blue analogues (PBAs) have attracted wide attention for their application in the
energy storage and conversion field due to their low cost, facile synthesis, and appreciable …

While lithium-ion batteries still dominate energy storage applications, aqueous potassium-
ion batteries have emerged as a complementary technology due to their combined …

Rechargeable aqueous zinc ion batteries (AZIBs), as a rising star in aqueous ion batteries,
are restricted by the narrow voltage window and the unsatisfactory reversibility, which are …

Since the advent of the Li ion batteries (LIBs), the energy density has been tripled, mainly
attributed to the increase of the electrode capacities. Now, the capacity of transition metal …

Proton is a charge carrier with the smallest ionic size and quickest kinetics, making aqueous
proton batteries (APBs), a promising technology for safe and profitable energy storage …

Prussian blue analogs (PBAs) are promising candidates for aqueous Zn‐ion batteries due to
their unique open‐framework structures. However, they suffer from limited capacity and …

Aqueous Zn-ion batteries (AZIBs) present tremendous promise for large-scale energy
storage owing to their intrinsically high safety, low cost and environmental friendliness …