In this review, the technologies and working principles of different materials used in
supercapacitors are explained. The most important supercapacitor active materials are …

A breakthrough in technologies having “green” and sustainable energy storage conversion
is urgent, and supercapacitors play a crucial role in this area of research. Owing to their …

Activated biomass carbons (ABC) produced from bamboo by carbonization and activation
have high specific surface areas and mesoporous structures. The specific surface area, total …

Searching low-cost porous carbon is crucial for the future development of supercapacitors in
a wide application range. In this paper, rice husk derived carbon (RHC) was prepared …

In search of affordable, flexible, lightweight, efficient and stable supercapacitors, metal
oxides have been shown to provide high charge storage capacity but with poor cyclic …

The environmental degradation and hazard to human life caused by the depletion of fossils
fuels and the urgent need for sustainable energy sources to meet the rising demand in …

A growing need to reduce the global carbon footprint has prompted all sectors to make
significant efforts in this direction. For example, there has been much focus on green carbon …

Supercapacitors are perfect energy storage devices; they can be charged almost instantly
and release energy over a long time. They can be charged multiple times with minimal …

In the pursuit of high power and energy density electrochemical energy storage
technologies, hybrid supercapacitors (HSCs) have drawn increasing research attention due …

In this work, we demonstrate for the first time that three-dimensional honeycomb-like
hierarchically structured carbon (HSC) can be prepared by using high-ash-content sewage …