Cited by 733Electrocatalysts for Energy ConversionFuel Cells and Related MaterialsCatalytic Processes in Materials Science

Atomically dispersed iron sites with a nitrogen–carbon coating as highly active and durable oxygen reduction catalysts for fuel cells

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Liu, Shengwen, Li, Chenzhao, Zachman, Michael J., Zeng, Yachao, Yu, Haoran, Li, Boyang, Wang, Maoyu, Braaten, Jonathan +15 more·2022·Nature Energy

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  • Despite improved ORR activity, the instability issue of PGM-free catalysts has been specifically highlighted in recent years.

    “Despite the improved ORR activity, the instability issue of PGM-free catalysts has been specifically highlighted in recent years [58,59].”
  • By depositing a thin layer of nitrogen-doped carbon on the NH4Cl-treated Fe-N-C catalyst, the catalyst stability was markedly enhanced because a substantial proportion of stable S2 sites were synthesized.

    “Recently, by depositing a thin layer of nitrogen-doped carbon on the NH 4 Cl-treated Fe-N-C catalyst, the catalyst stability was markedly enhanced because a substantial proportion of stable S2 sites were synthesized [59].”

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Authors
Liu, S., Li, C., Zachman, M. J., Zeng, Y., Yu, H., Li, B., Wang, M., Braaten, J., Liu, J., Meyer, H. M., Lucero, M., Kropf, A. J., Alp, E. E., Gong, Q., Shi, Q., Feng, Z., Xu, H., Wang, G., Myers, D. J., Xie, J., Cullen, D. A., Litster, S., & Wu, G.
Affiliations
  • University at Buffalo, State University of New York (US)
  • Purdue University West Lafayette (US)
  • Oak Ridge National Laboratory (US)
  • University of Pittsburgh (US)
  • Oregon State University (US)
  • Carnegie Mellon University (US)
  • Argonne National Laboratory (US)
  • Indiana University – Purdue University Indianapolis (US)
  • Giner (United States) (US)
Corresponding author
  • Wang, Guofeng
  • Myers, Deborah J.
  • Xie, Jian
  • Cullen, David A.
  • Litster, Shawn
  • Wu, Gang
Venue
Nature Energy
Published
2022-07-07
Volume
7
Issue
7
Pages
652-663
ISSN
2058-7546 (ISSN-L)
OpenAlex
W4284713473
Cited by
733
References
55
Citations by year
2026: 105 · 2025: 201 · 2024: 205 · 2023: 186 · 2022: 36
FWCI
28.29
Type
journal article
Language
en
Open access
Locations
  • Nature Energy (publishedVersion)
  • IUScholarWorks (Indiana University) (submittedVersion)
  • OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) (submittedVersion)
  • RePEc: Research Papers in Economics (submittedVersion)
Funders
  • DOE | Office of Energy Efficiency & Renewable Energy | Fuel Cell Technologies Office
  • National Science Foundation (CBET-1604392)
Topics
  • Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › Electrocatalysts for Energy Conversion
  • Physical Sciences › Engineering › Electrical and Electronic Engineering › Fuel Cells and Related Materials
  • Physical Sciences › Materials Science › Materials Chemistry › Catalytic Processes in Materials Science
Keywords
Fe-N-C catalysts, iron single-atom catalysts, oxygen reduction reaction, proton exchange membrane fuel cells, catalyst stability, nitrogen-doped carbon coating, platinum-free electrocatalysts, membrane electrode assembly

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