Hybrid capacitors are emerging because of their ability to store large amounts of energy,
cycle through charges quickly, and maintain stability even in harsh environments or at …

In recent years, the development of energy storage devices has received much attention due
to the increasing demand for renewable energy. Supercapacitors (SCs) have attracted …

The main limitation standing for the fabricating of the supercapacitors compared to the
batteries is their low energy densities. Recently, great efforts have been made to improve the …

Additive manufacturing (AM), a three-dimensional (3D) printing method has attracted great
attention in manufacturing technology because of the low cost of fabrication of medium to …

The combination of electric double-layer and pseudo-capacitive materials can complement
and coordinate with each other, so that the electrode materials can obtain excellent specific …

Porous carbons are becoming increasingly fascinating materials for CO 2 adsorption and
supercapacitor applications thanks to their large surface areas, excess amount of presence …

Sodium alginate (SA) is an environment-friendly and low-cost polysaccharide carbohydrate
extracted from seaweed. As a carbon precursor, sodium alginate has the advantages of …

Co 3 O 4 possesses high activity and desirable capacitance, which is widely applied in the
field of oxygen evolution reaction (OER) and supercapacitor (SCs). Nevertheless, the …

The global need for energy is increasing due to the growth in population and the
widespread use of energy-consuming devices. In recent times, supercapacitors have …

Hierarchical porous carbon materials were successfully prepared and controlled through a
multi-step carbonization and mild-activation route using soybean straw from agricultural and …