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Constructing Asymmetric Double-atomic Sites for Synergistic Catalysis of Electrochemical CO Reduction

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Journal Nat Commun
Specialty Biology
Date 2023 Oct 3
PMID 37789007
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Abstract

Elucidating the synergistic catalytic mechanism between multiple active centers is of great significance for heterogeneous catalysis; however, finding the corresponding experimental evidence remains challenging owing to the complexity of catalyst structures and interface environment. Here we construct an asymmetric TeN-CuN double-atomic site catalyst, which is analyzed via full-range synchrotron pair distribution function. In electrochemical CO reduction, the catalyst features a synergistic mechanism with the double-atomic site activating two key molecules: operando spectroscopy confirms that the Te center activates CO, and the Cu center helps to dissociate HO. The experimental and theoretical results reveal that the TeN-CuN could cooperatively lower the energy barriers for the rate-determining step, promoting proton transfer kinetics. Therefore, the TeN-CuN displays a broad potential range with high CO selectivity, improved kinetics and good stability. This work presents synthesis and characterization strategies for double-atomic site catalysts, and experimentally unveils the underpinning mechanism of synergistic catalysis.

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References
1.
Xie W, Li H, Cui G, Li J, Song Y, Li S . NiSn Atomic Pair on an Integrated Electrode for Synergistic Electrocatalytic CO Reduction. Angew Chem Int Ed Engl. 2020; 60(13):7382-7388. DOI: 10.1002/anie.202014655. View

2.
Zhu W, Zhang L, Liu S, Li A, Yuan X, Hu C . Enhanced CO Electroreduction on Neighboring Zn/Co Monomers by Electronic Effect. Angew Chem Int Ed Engl. 2020; 59(31):12664-12668. DOI: 10.1002/anie.201916218. View

3.
Wang X, Wang Y, Sang X, Zheng W, Zhang S, Shuai L . Dynamic Activation of Adsorbed Intermediates via Axial Traction for the Promoted Electrochemical CO Reduction. Angew Chem Int Ed Engl. 2020; 60(8):4192-4198. DOI: 10.1002/anie.202013427. View

4.
Feng J, Gao H, Zheng L, Chen Z, Zeng S, Jiang C . A Mn-N single-atom catalyst embedded in graphitic carbon nitride for efficient CO electroreduction. Nat Commun. 2020; 11(1):4341. PMC: 7455739. DOI: 10.1038/s41467-020-18143-y. View

5.
Yang F, Ma X, Cai W, Song P, Xu W . Nature of Oxygen-Containing Groups on Carbon for High-Efficiency Electrocatalytic CO Reduction Reaction. J Am Chem Soc. 2019; 141(51):20451-20459. DOI: 10.1021/jacs.9b11123. View