The oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) are core steps of
various energy conversion and storage systems. However, their sluggish reaction kinetics …

This Review provides an overview of the emerging concepts of catalysts, membranes, and
membrane electrode assemblies (MEAs) for water electrolyzers with anion-exchange …

NiOOH is considered as the most active intermediate during electrochemical oxidation
reaction, however, it is hard to directly synthesize due to high oxidation energy. Herein …

Transition metal borides, carbides, pnictides, and chalcogenides (X-ides) have emerged as
a class of materials for the oxygen evolution reaction (OER). Because of their high earth …

Hydrogen, a new energy carrier that can replace traditional fossil fuels, is seen as one of the
most promising clean energy sources. The use of renewable electricity to drive hydrogen …

Manipulating the active species and improving the structural stabilization of sulfur‐
containing catalysts during the OER process remain a tremendous challenge. Herein, we …

NiFe‐layered double hydroxides (NiFe‐LDH) are among the most active catalysts
developed to date for the oxygen evolution reaction (OER) in alkaline media, though their …

Oxygen evolution reaction (OER) is an important half‐reaction involved in many
electrochemical applications, such as water splitting and rechargeable metal–air batteries …

Water electrolysis that results in green hydrogen is the key process towards a circular
economy. The supply of sustainable electricity and availability of oxygen evolution reaction …

Aqueous-phase oxygen evolution reaction (OER) is the bottleneck of water splitting. The
formation of the O–O bond involves the generation of paramagnetic oxygen molecules from …