Transition metal carbonate hydroxides are emerging as potential candidates as electrode
materials for efficient energy storage systems. Herein, we report the solvothermal synthesis …

As one of the semi-reactions of water splitting, electrocatalytic oxygen evolution reactions
(OERs) are key process to generate sustainable energy. Co-based spinel oxides are …

Chromium, in some forms and large amounts, can be hazardous to human health and the
environment. In particular, hexavalent chromium Cr (VI) and its derivatives are the most …

Designing highly active and robust catalysts for the oxygen evolution reaction is key to
improving the overall efficiency of the water splitting reaction. It has been previously …

In the leather manufacturing industry, the management of substantial quantities of solid
waste containing chrome shavings remains a formidable challenge. Concurrently, there is a …

The key to the development of metal–air batteries is the research on efficient and stable non-
noble metal bifunctional electrocatalysts that can simultaneously catalyze the oxygen …

Pt/C, as the commonly used electrocatalyst in direct methanol fuel cells, suffers from the
difficulty of easy corrosion of the carbon support, which results in a poor catalyst durability in …

The electrocatalytic oxygen reduction reaction (ORR) is the key bottleneck of fuel cells and
rechargeable metal-air batteries, and recently, metal single bondnitrogen complex carbon …