The rapid progress of proton exchange membrane fuel cells (PEMFCs) and alkaline
exchange membrane fuel cells (AMFCs) has boosted the hydrogen economy concept via …

Proton exchange membrane fuel cells can use hydrogen and air to power clean electric
vehicles. However, technical barriers including high cost, limited lifetime and insufficient …

Fe–N–C electrocatalysts have emerged as promising substitutes for Pt-based catalysts for
the oxygen reduction reaction (ORR). However, their real catalytic active site is still under …

A standing puzzle in electrochemistry is that why the metal-nitrogen-carbon catalysts
generally exhibit dramatic activity drop for oxygen reduction when traversing from alkaline to …

This contribution reports the discovery and analysis of ap-block Sn-based catalyst for the
electroreduction of molecular oxygen in acidic conditions at fuel cell cathodes; the catalyst is …

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 highly efficient energy conversion of the polymer‐electrolyte‐membrane fuel cell
(PEMFC) is extremely limited by the sluggish oxygen reduction reaction (ORR) kinetics and …

Abstract While Fe–N–C materials are a promising alternative to platinum for catalysing the
oxygen reduction reaction in acidic polymer fuel cells, limited understanding of their …

Platinum group metal (PGM)-free catalysts that are also iron free are highly desirable for the
oxygen reduction reaction (ORR) in proton-exchange membrane fuel cells, as they avoid …

Development of platinum group metal (PGM)-free catalysts for oxygen reduction reaction
(ORR) is essential for affordable proton exchange membrane fuel cells. Herein, a new type …