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 …

Multi-atom cluster catalysts have turned out to be novel heterogeneous catalysts with atomic
dispersion for electrochemical energy applications. Beyond a simple combination of single …

The ubiquity of solid–liquid interfaces in nature and the significant role of their atomic-scale
structure in determining interfacial properties have led to intensive research. Particularly in …

Identifying the actual structure and tuning the catalytic activity of Fe–N4‐based moieties, well‐
recognized high‐activity sites in the oxygen reduction reaction (ORR) are challenging …

While FeN4 species are widely suggested as the active sites of noble-metal-free Fe–N–C
oxygen reduction reaction (ORR) electrocatalysts, the ORR mechanism, particularly the rate …

Single-atom catalysts with a well-defined metal center open unique opportunities for
exploring the catalytically active site and reaction mechanism of chemical reactions …

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 …

Recently, the electrocatalysis has attracted increasing attention for the sustainable
development of society, which has been applied for energy harvesting/storage and pollution …

The energy crisis and climate change are growing threats to human society. Fuel cells and
electrolyzers using solar and wind as energy sources provide a promising carbon-free and …

Non‐noble iron‐nitrogen‐carbon (Fe‐N‐C) catalysts have been explored as one type of the
most promising alternatives of precious platinum (Pt) in catalyzing the oxygen reduction …