Hydrogen energy-based electrochemical energy conversion technologies offer the promise
of enabling a transition of the global energy landscape from fossil fuels to renewable energy …

Due to its high energy density and non-polluting combustion, hydrogen has emerged as one
of the most promising candidates for meeting future energy demands and realising a C-free …

The development of facile, efficient synthesis method to construct low‐cost and high‐
performance single‐atom catalysts (SACs) for oxygen reduction reaction (ORR) is extremely …

Simultaneously increasing the activity and stability of the single-atom active sites of M–N–C
catalysts is critical but remains a great challenge. Here, we report an Fe–N–C catalyst with …

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

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 …

Electrocatalysts with single metal atoms as active sites have received increasing attention
owing to their high atomic utilization efficiency and exotic catalytic activity and selectivity …

The development of catalysts free of platinum-group metals and with both a high activity and
durability for the oxygen reduction reaction in proton exchange membrane fuel cells is a …

Metal-organic framework (MOF) materials are promising precursors to transition into metal-
nitrogen-carbon (MNC) catalysts with high catalytic performance. Pyrolysis is one of the most …

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 …