Biochar made from agricultural waste is gaining more attention in energy field due to its
sustainability, low cost, apart from having high supercapacitance performance. Also, it has a …

The efficient storage of electricity generated from clean energy can help liberate human
beings from the shackles of fossil fuel shortage. As the existing energy storage systems are …

The performance of transition metal hydroxides, as cocatalysts for CO2 photoreduction, is
significantly limited by their inherent weaknesses of poor conductivity and stacked structure …

Over the past decade, as a new type of electrochemical energy storage device,
supercapacitors with the advantages of high power density and long cyclic stability have …

Supercapacitors have gained a lot of interest as a result of the recent focus on energy
depletion and environmental pollution, which has sparked research into more sophisticated …

Renewable and sustainable high-performance energy storage devices are desirable to fulfill
the demands of next-generation power sources. In this study, we report a flower-like nickel …

Biochar, a carbon-rich product of biomass pyrolysis under oxygen-limited conditions, has
attracted great attention in environment, energy, materials and biology. Systematic …

Biochar is a common byproduct from thermochemical conversion of biomass to produce
bioenergy. However, the biochar features, such as morphology, porosity and surface …

Renewable and sustainable energy sources are essential for modern society especially for
the energy storage device owing to the usage of nonrenewable resources and considering …

Metal oxide-biochar composites have become a promising class of materials for
supercapacitor applications. The incorporation of metal oxides into the biochar matrix offers …