Electrocatalysis in alkaline media and alkaline membrane-based energy technologies
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 …
of enabling a transition of the global energy landscape from fossil fuels to renewable energy …
Advanced electrocatalysts with single-metal-atom active sites
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 …
owing to their high atomic utilization efficiency and exotic catalytic activity and selectivity …
Atomically dispersed iron sites with a nitrogen–carbon coating as highly active and durable oxygen reduction catalysts for fuel cells
Nitrogen-coordinated single atom iron sites (FeN4) embedded in carbon (Fe–N–C) are the
most active platinum group metal-free oxygen reduction catalysts for proton-exchange …
most active platinum group metal-free oxygen reduction catalysts for proton-exchange …
Synergistic Fe− Se atom pairs as bifunctional oxygen electrocatalysts boost low‐temperature rechargeable Zn‐air battery
Herein, we successfully construct bifunctional electrocatalysts by synthesizing atomically
dispersed Fe− Se atom pairs supported on N‐doped carbon (Fe− Se/NC). The obtained Fe …
dispersed Fe− Se atom pairs supported on N‐doped carbon (Fe− Se/NC). The obtained Fe …
High loading of single atomic iron sites in Fe–NC oxygen reduction catalysts for proton exchange membrane fuel cells
Non-precious iron-based catalysts (Fe–NCs) require high active site density to meet the
performance targets as cathode catalysts in proton exchange membrane fuel cells. Site …
performance targets as cathode catalysts in proton exchange membrane fuel cells. Site …
High Durability of Fe–N–C Single‐Atom Catalysts with Carbon Vacancies toward the Oxygen Reduction Reaction in Alkaline Media
Single‐atom catalysts (SACs) have attracted extensive interest to catalyze the oxygen
reduction reaction (ORR) in fuel cells and metal–air batteries. However, the development of …
reduction reaction (ORR) in fuel cells and metal–air batteries. However, the development of …
[HTML][HTML] Insights into the activity of single-atom Fe-NC catalysts for oxygen reduction reaction
K Liu, J Fu, Y Lin, T Luo, G Ni, H Li, Z Lin… - Nature …, 2022 - nature.com
Single-atom Fe-NC catalysts has attracted widespread attentions in the oxygen reduction
reaction (ORR). However, the origin of ORR activity on Fe-NC catalysts is still unclear, which …
reaction (ORR). However, the origin of ORR activity on Fe-NC catalysts is still unclear, which …
[HTML][HTML] Iron atom–cluster interactions increase activity and improve durability in Fe–N–C fuel cells
X Wan, Q Liu, J Liu, S Liu, X Liu, L Zheng… - Nature …, 2022 - nature.com
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 …
catalysts is critical but remains a great challenge. Here, we report an Fe–N–C catalyst with …
Tuning the thermal activation atmosphere breaks the activity–stability trade-off of Fe–N–C oxygen reduction fuel cell catalysts
Fe–N–C catalysts are the most promising platinum group metal-free oxygen-reduction
catalysts, but they suffer from a low density of active metal sites and the so-called activity …
catalysts, but they suffer from a low density of active metal sites and the so-called activity …
Atomically dispersed Fe–Co dual metal sites as bifunctional oxygen electrocatalysts for rechargeable and flexible Zn–air batteries
Single-metal site catalysts have exhibited highly efficient electrocatalytic properties due to
their unique coordination environments and adjustable local structures for reactant …
their unique coordination environments and adjustable local structures for reactant …