Oxygen reduction reaction (ORR) is regarded as the rate-determining step in a fuel cell or a
metal–air battery because of the kinetically retarded four-electron process. Among the …

Mg-air batteries, with their intrinsic advantages such as high theoretical volumetric energy
density, low cost, and environmental friendliness, have attracted tremendous attention for …

Decarbonizing the chemical industry and achieving carbon-neutral energy is paramount to
the sustainability of the human species on earth. Electrocatalysis using transition metal …

High-entropy alloys (HEAs) hold great promise for efficient catalyst discovery in a virtually
unlimited compositional space. The controllable incorporation of multiple metal elements …

Multifunctional electrocatalysts play an increasingly crucial role in various practical
electrochemical energy conversion devices. Especially, on the air cathode of rechargeable …

The incorporation of a multi-stage porous structure in the design of bifunctional
electrocatalysts for oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) is …

Carbon-supported Pt-based nanoparticles are important electrocatalysts for energy
conversion reactions such as the oxygen reduction reaction (ORR). Although this reaction …

A new platinum group metal (PGM)-free proton exchange membrane fuel cell (PEMFC)
cathode catalyst materials, synthesized using the VariPore™ method by Pajarito Powder …

The high over-potential associated with water splitting hinders the wide production of
hydrogen and oxygen gases. Recent advancements in this field are being made by …

Developing earth-abundant, cost-effective, and active bifunctional electrocatalysts for
oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is key to boosting …