On the role of metals in nitrogen‐doped carbon electrocatalysts for oxygen reduction
The notion of metal‐free catalysts is used to refer to carbon materials modified with
nonmetallic elements. However, some claimed metal‐free catalysts are prepared using …
nonmetallic elements. However, some claimed metal‐free catalysts are prepared using …
Fundamental mechanistic understanding of electrocatalysis of oxygen reduction on Pt and non‐Pt surfaces: acid versus alkaline media
Complex electrochemical reactions such as Oxygen Reduction Reaction (ORR) involving
multi‐electron transfer is an electrocatalytic inner‐sphere electron transfer process that …
multi‐electron transfer is an electrocatalytic inner‐sphere electron transfer process that …
Structure of the catalytic sites in Fe/N/C-catalysts for O 2-reduction in PEM fuel cells
Fe-based catalytic sites for the reduction of oxygen in acidic medium have been identified by
57Fe Mössbauer spectroscopy of Fe/N/C catalysts containing 0.03 to 1.55 wt% Fe, which …
57Fe Mössbauer spectroscopy of Fe/N/C catalysts containing 0.03 to 1.55 wt% Fe, which …
Correlations between Mass Activity and Physicochemical Properties of Fe/N/C Catalysts for the ORR in PEM Fuel Cell via 57Fe Mössbauer Spectroscopy and Other …
The aim of this work is to clarify the origin of the enhanced PEM-FC performance of catalysts
prepared by the procedures described in Science 2009, 324, 71 and Nat. Commun. 2011, 2 …
prepared by the procedures described in Science 2009, 324, 71 and Nat. Commun. 2011, 2 …
Nitrogen-doped graphene oxide electrocatalysts for the oxygen reduction reaction
Platinum group metal-free (PGM-free) electrocatalysts for the oxygen reduction reaction
(ORR) often exhibit a complex functionalized graphitic structure. Because of this complex …
(ORR) often exhibit a complex functionalized graphitic structure. Because of this complex …
Iron porphyrin-based cathode catalysts for polymer electrolyte membrane fuel cells: Effect of NH3 and Ar mixtures as pyrolysis gases on catalytic activity and stability
Ten different catalysts were prepared by loading 66wt% ClFeTMPP on N330, a furnace
grade carbon black, and pyrolyzing this catalyst precursor for 10min at 950° C in a NH3/Ar …
grade carbon black, and pyrolyzing this catalyst precursor for 10min at 950° C in a NH3/Ar …
Graphite intercalation compounds derived by green chemistry as oxygen reduction reaction catalysts
Precious group metal (PGM) catalysts such as Pt supported on carbon supports are
expensive catalysts utilized for the oxygen reduction reaction (ORR) due to their unmatched …
expensive catalysts utilized for the oxygen reduction reaction (ORR) due to their unmatched …
Cobalt and iron complexes with N-heterocyclic ligands as pyrolysis precursors for oxygen reduction catalysts
Cobalt and Iron based catalysts for the Oxygen Reduction Reaction (ORR) are a promising
alternative to the use of Pt in Polymer Electrolyte Fuel Cells (PEMFC). A systematic study on …
alternative to the use of Pt in Polymer Electrolyte Fuel Cells (PEMFC). A systematic study on …
Activity and stability in proton exchange membrane fuel cells of iron-based cathode catalysts synthesized with addition of carbon fibers
N Larouche, R Chenitz, M Lefèvre, E Proietti… - Electrochimica …, 2014 - Elsevier
In this work, we report attempts to improve mass performance and durability of a catalyst
prepared by ball milling a precursor consisting of a zinc-based zeolitic imidazolate …
prepared by ball milling a precursor consisting of a zinc-based zeolitic imidazolate …
Molecular-level insights into oxygen reduction catalysis by graphite-conjugated active sites
Using a combination of experimental and computational investigations, we assemble a
consistent mechanistic model for the oxygen reduction reaction (ORR) at molecularly well …
consistent mechanistic model for the oxygen reduction reaction (ORR) at molecularly well …