FeP-Fe3O4 nanospheres for electrocatalytic N2 reduction to NH3 under ambient conditions

The electrocatalytic nitrogen reduction reaction (eNRR) under ambient conditions is deemed a promising alternative for NH3 synthesis. In this paper, an FeP-Fe3O4 nanocomposite electrocatalyst was prepared by phosphating annealing using Fe2O3 as a precursor, and the resulting FeP-Fe3O4 exhibited excellent N2-to-NH3-producing activity over a wide potential window. The highest faradaic efficiency of FeP-Fe3O4 is 11.02% at -0.1 V vs. reversible hydrogen electrode (RHE), and the maximum NH3 yield reaches 12.73 μg h-1 mgcat-1, comparable to or exceeding the reported values in this field. Furthermore, the FeP-Fe3O4 nanocomposite electrocatalyst presents high electrochemical stability, selectivity, and durability.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:60

Enthalten in:

Chemical communications (Cambridge, England) - 60(2024), 18 vom: 27. Feb., Seite 2528-2531

Sprache:

Englisch

Beteiligte Personen:

Zhang, Huanhuan [VerfasserIn]
Yan, Shuhao [VerfasserIn]
Yi, Wei [VerfasserIn]
Lu, Yebo [VerfasserIn]
Ma, Xiao [VerfasserIn]
Bin, Yu [VerfasserIn]
Yi, Lanhua [VerfasserIn]
Wang, Xingzhu [VerfasserIn]

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Anmerkungen:

Date Revised 27.02.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1039/d3cc04897g

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368183653