Conspectus The hydrogen evolution reaction (HER), oxygen evolution reaction (OER), and
oxygen reduction reaction (ORR) are involved in biological and artificial energy conversions …

Catalysts featuring dinuclear metal sites are regarded as superior systems compared with
their counterparts with mononuclear metal sites. The dinuclear metal sites in catalysts with …

Porphyrin-based frameworks, as specific kinds of metal–organic frameworks (MOFs) and
covalent organic frameworks (COFs), have been widely used in energy-related conversion …

Electrochemical clean energy conversion and the production of sustainable chemicals are
critical in the journey to realizing a truly sustainable society. To progress electrochemical …

Synthesizing molecule@ support hybrids is appealing to improve molecular electrocatalysis.
We report herein metal–organic framework (MOF)‐supported Co porphyrins for the oxygen …

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 …

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) …

Achieving a selective 2 e− or 4 e− oxygen reduction reaction (ORR) is critical but
challenging. Herein, we report controlling ORR selectivity of Co porphyrins by tuning only …

Owing to their zero pollution and high efficiency, fuel cells and metal–air batteries show
great potential for broad application to sustainable energy technologies. However, the use of …

Electroreduction of O2 into H2O2 holds great promise to replace the energy-intensive
anthraquinone process that is currently used as an industry standard, but its practical …