The oxygen evolution reaction (OER) and oxygen reduction reaction (ORR) are core steps of
various energy conversion and storage systems. However, their sluggish reaction kinetics …

AEMFC is becoming a prominent technology in portable energy sources. In an attempt to
make it economical, non-platinum catalysts are necessary to recruit in the application …

In nature, cytochrome c oxidases catalyze the 4e− oxygen reduction reaction (ORR) at the
heme/Cu site, in which CuI is used to assist O2 activation. Because of the thermodynamic …

Platinum group metal (PGM)-free catalysts are promising candidates to replace PGM
catalysts for the oxygen reduction reaction in fuel cells. While methodologies to determine …

The successful implementation of renewable energy transition assumes the introduction and
widespread use of zero-emission and sustainable energy conversion devices. Anion …

Iron and nickel phthalocyanines along with different carbon supports, ie, multi‐walled
carbon nanotubes (MWCNT), graphene, carbide‐derived carbon, Vulcan carbon, and …

A proton exchange membrane fuel cell (PEMFC), as an efficient energy conversion device,
has many advantages, such as high energy conversion efficiency and environmentally …

The development of platinum group metal-free catalysts is considered the most prominent
path for reducing the cost of low-temperature fuel cells (LTFC). Despite the great …

Aerogels have a large surface area and a porous structure, which make them an attractive
catalyst support materials for fuel cells. Modifying the aerogels' building blocks and …

Using pyrrole and terephthalaldehyde as raw materials, porphyrin-conjugated microporous
polymer (CMP) without metal centers in the porphyrin ring was synthesized directly via the …