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The DOI matches its Crossref record; 45 of the 45 references it cites were found in a registry or an index.

Ambient Electrosynthesis of Urea with Nitrate and Carbon Dioxide over Iron‐Based Dual‐Sites

Open access
Geng, Jing, Ji, Sihan, Jin, Meng, Zhang, Chao, Xu, Min, Wang, Guozhong, Liang, Changhao, Zhang, Haimin·2023·Angewandte Chemie International Edition

Abstract

The development of efficient electrocatalysts to generate key *NH 2 and *CO intermediates is crucial for ambient urea electrosynthesis with nitrate (NO 3−) and carbon dioxide (CO 2). Here we report a liquid‐phase laser irradiation method to fabricate symbiotic graphitic carbon encapsulated amorphous iron and iron oxide nanoparticles on carbon nanotubes (Fe(a)@C‐Fe 3 O 4/CNTs). Fe(a)@C‐Fe 3 O 4/CNTs exhibits superior electrocatalytic activity toward urea synthesis using NO 3− and CO 2, affording a urea yield of 1341.3±112.6 μg h−1 mg cat−1 and a faradic efficiency of 16.5±6.1 % at ambient conditions. Both experimental and theoretical results indicate that the formed Fe(a)@C and Fe 3 O 4 on CNTs provide dual active sites for the adsorption and activation of NO 3− and CO 2, thus generating key *NH 2 and *CO intermediates with lower energy barriers for urea formation. This work would be helpful for design and development of high‐efficiency dual‐site electrocatalysts for ambient urea synthesis.

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Metadata

Authors
Geng, J., Ji, S., Jin, M., Zhang, C., Xu, M., Wang, G., Liang, C., & Zhang, H.
Venue
Angewandte Chemie International Edition
Publisher
Wiley
Published
2023-01-09
Volume
62
Issue
6
Pages
e202210958-e202210958
ISSN
  • 1433-7851 (ISSN-L)
  • 1521-3773
OpenAlex
W4306913605
Cited by
319
References
45
FWCI
12.05
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Ambient Electrosynthesis of Urea with Nitrate and Carbon Dioxide over Iron‐Based Dual‐Sites. https://app.cochat.ai/papers/10.1002/anie.202210958
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Geng, J., Ji, S., Jin, M., Zhang, C., Xu, M., Wang, G., Liang, C., & Zhang, H. (2023). Ambient Electrosynthesis of Urea with Nitrate and Carbon Dioxide over Iron‐Based Dual‐Sites. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202210958

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