Electrochemical energy storage by making H2 an energy carrier from water splitting relies
on four elementary reactions, ie, the hydrogen evolution reaction (HER), hydrogen oxidation …

As a secondary energy with great commercialization potential, hydrogen energy has been
widely studied due to the high calorific value, clean combustion products and various …

RuO2 is the most efficient material reported so far for acidic oxygen evolution reaction
(OER), yet suffering from insufficient stability in practical water-splitting operations. Targeting …

Earth-abundant electrocatalysts for the oxygen evolution reaction (OER) able to work in
acidic working conditions are elusive. While many first-row transition metal oxides are …

Green-hydrogen is considered a “key player” in the energy market for the upcoming
decades. Among currently available hydrogen (H2) production processes …

Developing robust catalysts for the acidic oxygen evolution reaction (OER) is critical for large-
scale implementation of proton exchange membrane (PEM) water electrolyzers. A promising …

Lowering of the oxygen evolution reaction (OER) noble metal catalyst loading on the anode
of a polymer electrolyte membrane water electrolysis (PEMWE) is a necessity for enabling …

The commercialization of acidic proton exchange membrane water electrolyzers (PEMWE)
is heavily hindered by the price and scarcity of oxygen evolution reaction (OER) catalyst, ie …

Ultra-fine iridium (Ir) nanocatalyst is successfully dispersed and stabilized on sub-
stoichiometric tungsten oxide nanowires (WO x NW) forming an active and stable OER …

Pourbaix diagrams have been used extensively to evaluate stability regions of materials
subject to varying potential and pH conditions in aqueous environments. However, both …