As a new type of energy storage device, supercapacitors have the advantages of high-
power densities, high safety factors, and low maintenance costs, so they have attracted …

In the present work, spinel-like nickel cobalt oxide (NiCo 2 O 4) is prepared through a facile
and cost-effective co-precipitation method. To enhance the electrochemical characteristics of …

The synthesis of highly efficient supercapacitor electrode materials (E-Ms) based on
innovative nanostructured nickel sulfide is necessarily to reduce the energy crises. Herein …

Reduced graphene oxide-based nanocomposites find applications in designing and
fabrication of smart materials due to their unique optical, electrical, mechanical, sensing …

The intrinsic activity assessment of transition metal oxides (TMOs) as key electrocatalysts for
the oxygen evolution reaction (OER) has not been standardized due to uncertainties …

Biomass waste candlenut shells, such as adsorbent carbon, can be utilized. Fe 3 O 4 has
great electrical conductivity, and ZIF-67 has diverse pores. Activated carbon, Fe 3 O 4, and …

Polymers and nanomaterials had been widely applied at electrochemical chemosensor and
biosensor. Developing technical energy is still much needed, especially using natural …

Based on the method of electrical charge storage, supercapacitors are divided into two
categories, double-layer electrical capacitor (EDLC) and pseudocapacitors. Utilizing three …

Ammonia (NH 3) is one of the compounds found in water, and when it exceeds the
threshold, it can become toxic, posing a problem for fish farmers. This research aims to …

The current study evaluated the impact of the annealing temperature on the electrochemical
characteristics of the spinel-like nickel cobaltite (NiCo2O4) nano-/microstructures. For this …