Tag: supercapacitors

A review examines how olive pomace can be converted into carbon electrode materials for supercapacitors and batteries, highlighting the interplay ...

A hydrothermally synthesized α-MnO2 nanoneedle–biochar nanocomposite showed substantially improved supercapacitor charge storage over either component alone.

A new review details how polyoxometalate–metal organic framework hybrids are boosting the performance of batteries, supercapacitors, fuel cells, water electrolyzers ...

Scientists converted industrial lignin into fluorescent carbon dots embedded in iron-cobalt hydroxide electrodes that store record charge and, after the ...

A polyaniline-coated MgCo2O4 hybrid electrode achieved a specific capacitance of 141.93 F g−1 and retained 88.71% of its capacitance over ...

Strontium-modified Co3O4 nanoparticles made by solution combustion showed the best supercapacitor performance at the 2Sr composition, with a specific capacitance ...

A new review maps how low-cost energy harvesting technologies could replace batteries in smart sensing and Internet of Things devices.

A new review details how deep eutectic solvents can extract structurally intact, high-value lignin from agricultural and forestry residues under ...

A methylene blue-assisted PANI/MnO2 nanocomposite electrode retained 99.3% of its capacitance after 3000 cycles, and a symmetric supercapacitor built from ...

A laboratory study found that 5% iron-doped nickel zincate delivered high supercapacitor performance and faster pollutant degradation under ultraviolet light.