The well‐established proton exchange membrane (PEM)‐based water electrolysis, which
operates under acidic conditions, possesses many advantages compared to alkaline water …

Highlights This review introduces recent advances of various anion-mixed transition metal
compounds (eg, nitrides, halides, phosphides, chalcogenides,(oxy) hydroxides, and …

As a sustainable energy technology, electrocatalytic energy conversion and storage has
become increasingly prominent. The oxygen reduction reaction (ORR), oxygen evolution …

High-purity hydrogen produced by water electrolysis has become a sustainable energy
carrier. Due to the corrosive environments and strong oxidizing working conditions, the main …

Modern proton exchange membrane water electrolyzers rely on noble metal
electrocatalysts. The application of Ir and Pt in such electrolyzers is considered a …

Photoelectrochemical (PEC) water oxidation using ternary oxide systems has been
considered a promising approach for investigating the effective utilization of sunlight and the …

The development of high-performance and Earth-abundant catalysts is imperative for the
oxygen evolution reaction (OER), and mesoporous oxyhydroxides show huge potential as …

Amorphous materials can markedly enhance the active site amount and optimize the
adsorption and desorption of reactants owing to the special structural characteristics of large …

Non-renewable fossil fuels have led to serious problems such as global warming,
environmental pollution, etc. Oxygen electrocatalysis including oxygen reduction reaction …

Rapid growing energy demands owing to the reduction of fossil fuels as well as
environmental pollution call for renewable, environment-friendly energy sources …