Electrochemical supercapacitors process ultra–high power density and long lifetime, but the
relatively low energy density hinder the wide application. Therefore, supercapacitors with …

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 …

Supercapacitors are increasingly used for energy conversion and storage systems in
sustainable nanotechnologies. Graphite is a conventional electrode utilized in Li-ion-based …

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

Charge carriers are fundamental components of batteries that determine battery chemistry
and performance. Non-metallic charge carriers provide an alternative to metallic charge …

Supercapacitors have become the most significant energy conversion and storage system in
recent renewable and sustainable nanotechnology. Due to its large energy capacity and …

Owing to the high power density and ultralong cycle life, supercapacitors represent an
alternative to electrochemical batteries in energy storage applications. However, the …

The altering of electronic states of metal oxides offers a promising opportunity to realize high‐
efficiency surface catalysis, which play a key role in regulating polysulfides (PS) redox in …

Electrochemical energy storage (EES) plays an important role in personal electronics,
electrified vehicles, and smart grid. Lithium-ion batteries (LIBs) and supercapacitors (SCs) …

Perovskite oxides hold great promise as efficient electrocatalysts for various energy‐related
applications owing to their low cost, flexible structure, and high intrinsic catalytic activity …