Cited by 1,359CO2 Reduction Techniques and CatalystsCarbon dioxide utilization in catalysisElectrocatalysts for Energy Conversion

CO 2 electrolysis to multicarbon products in strong acid

Open access
Huang, Jianan Erick, Li, Fengwang, Ozden, Adnan, Sedighian Rasouli, Armin, García de Arquer, F. Pelayo, Liu, Shijie, Zhang, Shuzhen, Luo, Mingchuan +8 more·2021·Science

Abstract

Potassium helps CO 2 compete in acid Electrochemical reduction of carbon dioxide (CO 2 ) is a promising means of converting this greenhouse gas into valuable fuels and chemicals. However, two competing reactions restrict the efficiency of this process. In base, much of the CO 2 is trapped as carbonate before reduction; in acid, protons outpace CO 2 at catching electrons from the cathode. Huang et al. report that a high dose of potassium ions can help to solve the latter problem. By concentrating potassium ions at the electrode, high selectivity toward CO 2 reduction at high current in acid is possible, which the authors attribute to electrostatic stabilization of the desired adsorbates. Science , abg6582, this issue p. 1074

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  • There has been increasing mechanistic understanding and many encouraging signs of experimental progress on the complicated multi-electron and multi-proton transfer reaction system of electrochemical CO2RR.

    “There has been increasing mechanistic understanding as well as many encouraging signs of experimental progress on this complicated multi-electron and multi-proton transfer reaction system.192,315,322, 323, 324, 325, 326”

    From Technologies and perspectives for achieving carbon neutrality (2021) · cites this paper as [315]

  • Since pioneering works by Hori et al., massive efforts have been devoted to boost catalytic performance of electrochemical CO2RR, especially within the past decade.

    “Since the pioneering works by Hori et al.,313,314 massive efforts have been devoted to boost the catalytic performance of electrochemical CO2RR, especially within the past decade.315, 316, 317, 318, 319, 320, 321”

    From Technologies and perspectives for achieving carbon neutrality (2021) · cites this paper as [315]

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Authors
Huang, J. E., Li, F., Ozden, A., Sedighian Rasouli, A., García de Arquer, F. P., Liu, S., Zhang, S., Luo, M., Wang, X., Lum, Y., Xu, Y., Bertens, K., Miao, R. K., Dinh, C.-T., Sinton, D., & Sargent, E. H.
Affiliations
  • University of Toronto (CA)
  • The University of Sydney (AU)
  • Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON M5S 1A4, Canada.
Corresponding author
  • Huang, Jianan Erick
  • Li, Fengwang
  • Ozden, Adnan
  • Sinton, David
  • Sargent, Edward H.
Venue
Science
Published
2021-06-04
Volume
372
Issue
6546
Pages
1074-1078
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W3165555416
Cited by
1,359
References
46
Citations by year
2026: 242 · 2025: 338 · 2024: 307 · 2023: 259 · 2022: 163 · 2021: 50
FWCI
36.54
Type
journal article
Language
en
Open access
Locations
  • Science (publishedVersion)
  • PubMed (publishedVersion)
  • TSpace (University of Toronto) (submittedVersion)
  • OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) (submittedVersion)
  • The Sydney eScholarship Repository (The University of Sydney) (submittedVersion)
Funders
  • Argonne National Laboratory, Office of Science (DE-AC02-06CH11357)
  • Ontario Research Foundation
  • Natural Sciences and Engineering Research Council of Canada
  • Australian Research Council (DE200100477)
  • Total SE
Topics
  • Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › CO2 Reduction Techniques and Catalysts
  • Physical Sciences › Chemical Engineering › Process Chemistry and Technology › Carbon dioxide utilization in catalysis
  • Physical Sciences › Energy › Renewable Energy, Sustainability and the Environment › Electrocatalysts for Energy Conversion
Keywords
CO2 electrolysis, electrochemical CO2 reduction, multi-carbon products, potassium ions, proton competition, reaction selectivity, electrostatic stabilization, adsorption orientation

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