Tag: pseudocapacitance

Researchers report that embedding nickel oxide particles into electrodeposited polypyrrole films raises specific capacitance by roughly 50 percent and lifts ...

Researchers blended coconut-shell-derived activated carbon with CuCo2O4 spinel oxide to create a supercapacitor electrode delivering 643.75 F g−1 and 90% ...

New research reveals that electrolyte anions form interfacial ion pairs with adsorbed ammonium ions, explaining a fundamental trade-off between capacitance ...

A new study shows that simply changing the concentration of a manganese precursor during hydrothermal synthesis non-monotonically reshapes oxygen-vacancy disorder, ...

Researchers at Istanbul Technical University have used sustainable molten salt electrolysis to synthesize multiphase cobalt and cobalt boride composite electrodes ...

Researchers fused cobalt sulfide and nickel selenide into a coupled heterostructure that delivers record-setting energy density and long cycle life ...

Researchers have engineered a core–shell nanocomposite of bismuth tungsten oxide wrapped around poly(1H-pyrrole) cores that delivers 1.1 Wh/kg energy density, ...

Researchers have created a ternary NiO/Cellulose/PANI hybrid electrode that achieves high specific capacitance, 98 percent retention over 6000 cycles, and ...

Researchers have engineered binder-free Prussian blue-manganese dioxide electrodes on carbon cloth that enable a 2.2-volt flexible solid-state supercapacitor retaining nearly ...

A comprehensive new review details how two-dimensional MXene nanomaterials are advancing high-performance supercapacitors and electrocatalytic water splitting for sustainable energy ...