Chinese Journal of Catalysis ›› 2026, Vol. 90: 82-116.DOI: 10.1016/S1872-2067(26)65185-6
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Irshad Ahmada,b, Shasha Wanga,*(
), Mohammed Qasem Alfaific, Yousef I. Alrashedd, Fahad M. Albaqid, Gao Lia,*(
)
Received:2026-01-21
Accepted:2026-03-20
Online:2026-11-18
Published:2026-11-19
About author:Shasha Wang (Inner Mongolia Normal University) received his B.A. degree from Inner Mongolia University of Technology (China, 2011), Master from Dalian Maritime University (2013) and Ph.D. from Inner Mongolia University (China, 2018). And then she joined Inner Mongolia Normal University as a Associate Professor. Her current research interests include the controlled synthesis of nanomaterials (e.g. rare-earth upconversion luminescent materials) and their applications in energy catalysis. She has published > 10 peer-reviewed papers and granted 2 authorized patents.Irshad Ahmad: Writing-original draft, review and editing manuscript. Shasha Wang: Writing - original draft, validation. Qasem Alfaifi: Review and editing manuscript. Yousef I. Arashed: Review and editing manuscript. Fahad M. Albaqi: Review and editing manuscript. Gao Li: Conceptualization, funding acquisition, Writing - review.
Supported by:Irshad Ahmad, Shasha Wang, Mohammed Qasem Alfaifi, Yousef I. Alrashed, Fahad M. Albaqi, Gao Li. Advancing metal cluster-based electrocatalysis for C-N synthesis: Fundamental, design strategies, and applications[J]. Chinese Journal of Catalysis, 2026, 90: 82-116.
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URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(26)65185-6
Fig. 7. (a,b) FEs comparison of Pd4Cu1-Ni(OH)2 and Pd4Cu1-FeNi(OH)2 for electrosynthesis of urea. Reprinted with permission from Ref. [11]. Copyright 2024, John Wiley and Sons. (c) In-situ FTIR spectroscopy analysis under applied bias for Cu1-CeO2 during electrocatalytic CO2-NO3-electroreduction. Reprinted with permission from Ref. [13]. Copyright 2023, John Wiley and Sons. (d) Various intermediates’ free energy and reaction routes on POP in the electroreduction of nitrogen and carbon dioxide. Reprinted with permission from Ref. [12]. Copyright 2024, Elsevier B.V.
Fig. 8. STEM image (a), Fe 2p (b), and N 1s (c) XPS spectra, and potential dependent urea synthesis performance (d) of FeNC-Fe1N4. Reprinted with permission from Ref. [16]. Copyright 2024, John Wiley and Sons. TGA analysis (e) and UV-vis spectra (f) verifying the light resistance of Au13Ag12:BMIm. Reprinted with permission from Ref. [17]. Copyright 2025, John Wiley and Sons.
Fig. 9. (a) Synthesis scheme of Ni6@CuFe-LDH. (b) Mechanistic pathway of CuFe-LDH and Ni6@CuFe-LDH. Reprinted with permission from Ref. [18]. Copyright 2025, American Chemical Society. Synthesis (c) and electroreduction NO3- to NH3 (d) over clusters (Fe2M-MOF, M = Fe, Co, Ni, Zn). Reprinted with permission from Ref. [41]. Copyright 2022, John Wiley and Sons.
Fig. 10. (a) Synthesis scheme of Ru1Cu SAA. Reprinted with permission from Ref. [46]. Copyright 2023, Springer Nature. Catalytic performance (b) and durability (c) of Cu12Ag17, Cu12Ag16Au1 and Ag28Au1 for the formylation of CO2 with secondary amines. Reprinted with permission from Ref. [48]. Copyright 2023, American Chemical Society.
Fig. 11. (a) Synthesis scheme. (b) ATR-SEIRAS measurements of Ag16Cu18(C≡C-C6H11)24 nanocluster. Reprinted with permission from Ref. [119]. Copyright 2023, John Wiley and Sons. (c) DFT and (d) electroreduction route of NO3− to NH2OH over Ag4Pd2-S-Ti4. Reprinted with permission from Ref. [50]. Copyright 2025, John Wiley and Sons.
Fig. 12. Cu k-edge XANES (a) and k3-weighted FT-EXAFS (b) spectra of Cu-SAs-CBC and Cu-SAs/ACs-CBC. Reprinted with permission from Ref. [64]. Copyright 2023, John Wiley and Sons. Synthesis scheme (c) and FE (d) of cyclohexanone oxime. Reprinted with permission from Ref. [65]. Copyright 2024, John Wiley and Sons.
Fig. 13. Synthesis scheme (a) and EXFAS spectra (b) of AD-Fe/NC. Synthesis scheme (c) and trinuclear copper sites (d) for F-Cu3-OFobtained from XANES analysis. Reprinted with permission from Refs. [66] and [67]. Copyright 2024, American Chemical Society and Elsevier B.V.
Fig. 14. Schematic illustration of unaddressed current gaps, research targets, and future avenues for cluster-based electrocatalysts for C-N coupling reactions [165-168].
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