Fuel cells, a sustainable technology that assures a cleaner earth, once experienced
disillusion due to the issue of economic viability associated with the massive usage of Pt …

The cathode process, oxygen reduction reaction (ORR), is crucial for producing green and
reliable energy from the reorganization of chemical bonds in fuel cells. However, the …

Globally increasing energy demands and environmental concerns related to the use of fossil
fuels have stimulated extensive research to identify new energy systems and economies that …

Superoxide ion (O2•–) is of great significance as a radical species implicated in diverse
chemical and biological systems. However, the chemistry knowledge of O2•–is rather …

Activation and reduction of O2 and H2O2 by synthetic and biosynthetic iron porphyrin
models have proved to be a versatile platform for evaluating second-sphere effects deemed …

Nanozymes, which are inorganic nanomaterials mimicking natural enzyme activities, are
bringing enormous opportunities to theranostics. Herein, a cytochrome c oxidase‐like …

The scientific community's concerns in the realm of renewable energy give logical motives to
develop effective electrocatalysts for O 2 electrocatalysis, oxygen reduction reaction (ORR) …

Cytochrome c oxidase (CcO), the terminal oxidase of cell respiration, reduces molecular
oxygen (O2) in a reaction that is coupled with proton pumping. Since the discovery of this …

The past decade has seen considerable growth in the development of materials for fuel cell
electrodes, and there is a desire for active electrocatalysts derived from base metals instead …

Heme-copper oxidases (HCOs) are terminal enzymes on the mitochondrial or bacterial
respiratory electron transport chain, which utilize a unique heterobinuclear active site to …