The seriousness of the energy crisis and the environmental impact of global anthropogenic
activities have led to an urgent need to develop efficient and green fuels. Hydrogen, as a …

Rechargeable zinc–air batteries (ZABs) are presently attracting a lot of attention for electrical
energy storage, owing to their low manufacturing cost and very high theoretical specific …

Multifunctional catalysts for hydrogen evolution reaction (HER), oxygen evolution reaction
(OER), and oxygen reduction reaction (ORR) play a key role in the development of …

Electrochemical water splitting has attracted considerable attention for the production of
hydrogen fuel by using renewable energy resources. However, the sluggish reaction …

Single-atom catalysts (SACs) are currently regarded as the next generation of
heterogeneous catalysts for electrochemical applications due to their distinct benefits of …

As a half-reaction of electrolytic water-splitting for hydrogen generation, the oxygen
evolution reaction (OER) is the major bottleneck due to the sluggish kinetics of the four …

Developing high-activity and low-cost oxygen reduction reaction (ORR) and oxygen
evolution reaction (OER) bifunctional catalysts is strategic to metal-air batteries. Herein …

Recent advancement of single-atom catalysts (SACs) in electrochemical water splitting is
systematically reviewed. This review focuses on various SACs including Mn, Fe, Co, Ni, Mo …

The advancement of metal-air batteries relies significantly on the development of highly
efficient bifunctional catalysts for the oxygen reduction reaction (ORR) and oxygen evolution …

Stable and highly efficient electrocatalysts are very important for water splitting. Introducing
exogenous elements can alter the structure of the catalysts, thus improving the …