Supercapacitors can harvest electrical energy from intermittent sources and transfer it
quickly, but their specific energy must be raised if they are applied to efficiently power …

Asymmetric supercapacitors (ASCs) can substantially broaden their working voltage range,
benefiting from the advantages of both cathode and anode while breaking through the …

Electrochemical deionization is regarded as one of the promising water treatment
technologies. Here, CoAl‐layered metal oxide nanosheets intercalated by sodium dodecyl …

The recent electronic appliances and hybrid vehicles need a high energy density
supercapacitor that can deliver a burst and a quick power supply. The high energy density …

Restricted rate capability is the key bottleneck for the large‐scale energy storage of battery‐
type supercapacitor cathode due to its sluggish reaction kinetics. Herein, Ni (Co) Se2@ Co …

Transition-metal oxides are a class of promising pseudo-capacitive materials for high energy
density supercapacitors, while their low intrinsic conductivity, limited electrochemical sites …

Abstract Cobalt oxide (Co 3 O 4) has emerged as a promising battery-type material for
electrochemical energy storage devices; however, the low ionic diffusivity, sluggish charge …

Asymmetric supercapacitors (ASCs) have attracted significant attentions worldwide owing to
their wider voltage window compared with symmetric supercapacitors (SCs). Through …

As a typical battery‐type material, CuCo2S4 is a promising candidate for supercapacitors
due to the high theoretical specific capacity. However, its practical application is plagued by …

Fast charging/discharging rate and long life span render supercapacitors a potential
candidate for the next generation energy supply. Nevertheless, the remaining wide gap …