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 …

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

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

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

Oxide perovskites have emerged as an important class of materials with important
applications in many technological areas, particularly thermocatalysis, electrocatalysis …

The commercialization of fuel cells, such as proton exchange membrane fuel cells and direct
methanol/formic acid fuel cells, is hampered by their poor stability, high cost, fuel crossover …

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

The field of halide metal perovskite photovoltaics has caught widespread interest in the last
decade. This is seen in the rapid rise of power conversion efficiency, which is currently over …

Supercapacitors (SCs) are promising for bridging the power/energy gap between
conventional capacitors and batteries/fuel cells. However, challenges remain in the …

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