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Cited by 480

The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.

Isolated Single-Atom Pd Sites in Intermetallic Nanostructures: High Catalytic Selectivity for Semihydrogenation of Alkynes

Feng, Quanchen, Zhao, Shu, Wang, Yu, Dong, Juncai, Chen, Wenxing, He, Dongsheng, Wang, Dingsheng, Yang, Jun, Zhu, Yuanmin, Zhu, Hailiang, Gu, Lin, Li, Zhi, Liu, Yuxi, Yu, Rong, Li, Jun, Li, Yadong·2017·Journal of the American Chemical Society

Abstract

Improving the catalytic selectivity of Pd catalysts is of key importance for various industrial processes and remains a challenge so far. Given the unique properties of single-atom catalysts, isolating contiguous Pd atoms into a single-Pd site with another metal to form intermetallic structures is an effective way to endow Pd with high catalytic selectivity and to stabilize the single site with the intermetallic structures. Based on density functional theory modeling, we demonstrate that the (110) surface of Pm 3̅ m PdIn with single-atom Pd sites shows high selectivity for semihydrogenation of acetylene, whereas the (111) surface of P 4/ mmm Pd 3 In with Pd trimer sites shows low selectivity. This idea has been further validated by experimental results that intermetallic PdIn nanocrystals mainly exposing the (110) surface exhibit much higher selectivity for acetylene hydrogenation than Pd 3 In nanocrystals mainly exposing the (111) surface (92% vs 21% ethylene selectivity at 90 °C). This work provides insight for rational design of bimetallic metal catalysts with specific catalytic properties.

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Metadata

Authors
Feng, Q., Zhao, S., Wang, Y., Dong, J., Chen, W., He, D., Wang, D., Yang, J., Zhu, Y., Zhu, H., Gu, L., Li, Z., Liu, Y., Yu, R., Li, J., & Li, Y.
Venue
Journal of the American Chemical Society
Published
2017-05-22
Volume
139
Issue
21
Pages
7294-7301
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2613910893
Cited by
480
References
6
FWCI
18.13
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Isolated Single-Atom Pd Sites in Intermetallic Nanostructures: High Catalytic Selectivity for Semihydrogenation of Alkynes. https://app.cochat.ai/papers/10.1021/jacs.7b01471
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Feng, Q., Zhao, S., Wang, Y., Dong, J., Chen, W., He, D., Wang, D., Yang, J., Zhu, Y., Zhu, H., Gu, L., Li, Z., Liu, Y., Yu, R., Li, J., & Li, Y. (2017). Isolated Single-Atom Pd Sites in Intermetallic Nanostructures: High Catalytic Selectivity for Semihydrogenation of Alkynes. Journal of the American Chemical Society. https://doi.org/10.1021/jacs.7b01471

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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