The capacitance of the electrochemical interface has traditionally been separated into two
distinct types: non-Faradaic electric double-layer capacitance, which involves charge …

Capacitive deionization (CDI) is an emerging water desalination technology for removing
different ionic species from water, which is based on electric charge compensation by these …

There is an urgent global need for electrochemical energy storage that includes materials
that can provide simultaneous high power and high energy density. One strategy to achieve …

Layered manganese dioxide is a promising cathode candidate for aqueous Zn‐ion batteries.
However, the narrow interlayer spacing, inferior intrinsic electronic conductivity and poor …

Layered manganese oxides adopting pre‐accommodated cations have drawn tremendous
interest for the application as cathodes in aqueous zinc‐ion batteries (AZIBs) owing to their …

Batteries and supercapacitors serve as the basis for electrochemical energy-storage
devices. Although both rely on electrochemical processes, their charge-storage mechanisms …

Nanostructured birnessite exhibits high specific capacitance and nearly ideal capacitive
behaviour in aqueous electrolytes, rendering it an important electrode material for low-cost …

Understanding energy storage mechanisms in electrochemical energy storage devices lays
the foundations for improving their energy and power density. Here we introduce in situ …

Rechargeable aqueous zinc ion batteries (RAZIBs) have the potential for large scale energy
storage due to their environmental friendliness, high safety and low cost. The trade-off …

As an important electrochemical energy storage system, supercapacitors (SCs) possess
advantages of high power density, long cycling life and great safety to meet the …