Supercapacitors or electrical double layer (EDL) capacitors store charge via rearrangement
of ions in electrolytes and their adsorption on electrode surfaces. They are actively …

Modern research has made the search for high-performance, sustainable, and efficient
energy storage technologies a main focus, especially in light of the growing environmental …

Potassium ion hybrid capacitors (PIHCs) are of particular interest benefiting from high
energy/power densities. However, challenges lie in the kinetic mismatch between battery …

Supercapacitors based on activated carbon electrodes and ionic liquids as electrolytes are
capable of storing charge through the electrosorption of ions on porous carbons and …

A new criterion and potentiostatic method is demonstrated to determine the
electrochemically stable potential window (ESPW) of supercapacitors, enabling the …

We study ionic liquids interacting with electrified interfaces. The ionic fluid is modeled as a
Coulomb lattice gas. We compare the ionic density profiles calculated using a popular …

Vertically oriented graphene (VG) nanosheets exhibit unique structural characteristics, such
as large accessible surface area, rich edges, high electrical conductivity, open network …

Supercapacitors (SCs) based on porous carbon exhibit high power delivery/uptake and ultra‐
long cycle life but are limited by their low energy density. A critical problem is that their …

Electric double-layer capacitors (EDLCs) are important energy storage devices that have
high potential for use in existing and emerging markets such as electric vehicles, portable …