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

Increased energy consumption stimulates the development of various energy types. As a
result, the storage of these different types of energy becomes a key issue. Supercapacitors …

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 …

The drastic need for development of power and electronic equipment has long been calling
for energy storage materials that possess favorable energy and power densities …

Over the past decade, electrochemical energy storage (EES) devices have greatly improved,
as a wide variety of advanced electrode active materials and new device architectures have …

Ongoing technological advances in diverse fields including portable electronics,
transportation, and green energy are often hindered by the insufficient capability of energy …

Abstract 2D transition metal carbides and nitrides, known as MXenes, are an emerging class
of 2D materials with a wide spectrum of potential applications, in particular in …

Supercapacitors are electrochemical energy storage devices that operate on the simple
mechanism of adsorption of ions from an electrolyte on a high-surface-area electrode. Over …

Safe and powerful energy storage devices are becoming increasingly important. Charging
times of seconds to minutes, with power densities exceeding those of batteries, can in …