Hydrogen economy has emerged as a very promising alternative to the current hydrocarbon
economy, which involves the process of harvesting renewable energy to split water into …

Fundamental understanding of oxygen evolution reaction (OER) is of vital importance as it
dominates the overall efficiency of water electrolysis–a compelling technique for sustainable …

The oxygen evolution reaction via lattice oxygen oxidation (LOER) on perovskite catalysts
has attracted great interest recently because of its low reaction energy barrier. However, as …

Electricity-driven water splitting can facilitate the storage of electrical energy in the form of
hydrogen gas. As a half-reaction of electricity-driven water splitting, the oxygen evolution …

The development of oxygen evolution reaction (OER) electrocatalysts remains a major
challenge that requires significant advances in both mechanistic understanding and material …

The oxygen evolution reaction (OER) is a key process in electrochemical energy conversion
devices. Understanding the origins of the lattice oxygen oxidation mechanism is crucial …

The vision of a hydrogen economy relies on efficient utilization and production of hydrogen
in a hydrogen fuel cell and a water electrolyzer. In both technologies, the sluggish kinetics of …

Electrolysis of water to produce hydrogen and oxygen is a promising pathway for the storage
of renewable energy in form of chemical fuels. The efficiency of the overall process is usually …

In the course of replacing fossil-fuel-based energy technologies, the development of energy
storage systems is crucial to mediate the variable nature of energy generation from …

One hindrance to the development of fuel cells and electrolyzers are the oxygen electrodes,
which suffer from high overpotentials and slow kinetics. Perovskite oxides have been shown …