Oxygen reduction and evolution reactions constitute the core process of many vital energy
storage or conversion techniques. However, the kinetic sluggishness of the oxygen redox …

The proton exchange membrane (PEM) water electrolysis is one of the most promising
hydrogen production techniques. The oxygen evolution reaction (OER) occurring at the …

Regulating the site density of single-atom catalysts (SACs) promotes the potential to
remarkably improve the performance of electrocatalysis, such as the oxygen reduction …

Fine‐tuning single‐atom catalysts (SACs) to surpass their activity limit remains challenging
at their atomic scale. Herein, we exploit p‐type semiconducting character of SACs having a …

The role of multiple vacancies containing cation and anion defects in NiFe layered double
hydroxide (LDH) is still worth pursuing in electrocatalytic oxygen evolution reaction (OER) …

Single-atom catalysts with maximum metal utilization efficiency show great potential for
sustainable catalytic applications and fundamental mechanistic studies. We here provide a …

Polymer electrolyte membrane water electrolysis (PEMWE) has been regarded as a
promising technology for renewable hydrogen production. However, acidic oxygen evolution …

The development of highly efficient and economical materials for the oxygen reduction
reaction (ORR) plays a key role in practical energy conversion technologies. However, the …

“Spin” has been recently reported as an important degree of electronic freedom to improve
the performance of electrocatalysts and photocatalysts. This work demonstrates the …

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 …