Electrochemical capacitors (best known as supercapacitors) are high‐performance energy
storage devices featuring higher capacity than conventional capacitors and higher power …

Sodium-ion batteries (SIBs) are one of the most promising candidates to replace lithium-ion
batteries (LIBs) in grid-scale energy storage applications. SIBs technology is still in an early …

Researches on electrochemical energy storage devices with a high energy density have
attracted the tremendous attention in recent years due to the ever-growing energy demands …

Highly porous nanostructures with large surface areas are typically employed for electrical
double-layer capacitors to improve gravimetric energy storage capacity; however, high …

In recent years, supercapacitors have received enormous popularity as energy storage
devices due to their high power density and long-lasting cycle life compared to Lithium-Ion …

Charge storage in supercapacitors is strongly related to the bond characteristics and
electronic structure of electrode materials. Graphene-based materials are widely used in a …

Owing to the superiority of high-power density and excellent cycling stability,
supercapacitors (SCs) have been expected to substitute for secondary batteries as the …

Various novel carbonaceous materials including carbon nanotubes, nano-onions, carbon
microspheres, graphene nanosheets, and carbon microfibers with unique properties, such …

Electrochemical synthesis in-situ of hydrogen peroxide (H 2 O 2) is an alternative to the
anthraquinone oxidation (AO) process. The catalyst with high performance and excellent …

In this study, Co 3 O 4/SiO 2 nanocomposites have been successfully synthesized by citrate–
gel method by utilizing SiO 2 matrix for Co 3 O 4 embedment. Spectroscopy analyses …