Evidence map›Paper›PMID 34489455›Full record

ArticleNature communications2021

Construction of Pd-Zn dual sites to enhance the performance for ethanol electro-oxidation reaction.

Yajun Qiu, Jian Zhang, Jing Jin, Jiaqiang Sun, Haolin Tang, Qingqing Chen, Zedong Zhang, Wenming Sun, Ge Meng, Qi Xu and 5 more

Erratum issuedAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Review
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  9. Review
  10. Recent Approaches for Cleaving the C─C Bond During Ethanol Electro-Oxidation Reaction.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  11. Article
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  14. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Yajun QiuDepartment of Chemistry, Tsinghua University, Beijing, China.
Jian ZhangCollege of Chemistry and Materials Engineering, Wenzhou University, Wenzhou, Zhejiang, China. zhangjian1209@outlook.com.ORCID http://orcid.org/0000-0001-9275-5790
Jing JinState Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing, China.
Jiaqiang SunState Key Laboratory of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan, Shanxi, China.
Haolin TangState Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan, China.
Qingqing ChenKey Laboratory of Functional Molecular Solids, Ministry of Education, College of Chemistry and Materials Science, Anhui Normal University, Wuhu, Anhui, China.
Zedong ZhangDepartment of Chemistry, Tsinghua University, Beijing, China.
Wenming SunCollege of Science, China Agricultural University, Beijing, China. swm@cau.edu.cn.ORCID http://orcid.org/0000-0003-0501-7066
Ge MengCollege of Chemistry and Materials Engineering, Wenzhou University, Wenzhou, Zhejiang, China.
Qi XuDepartment of Chemistry, Tsinghua University, Beijing, China.
Youqi ZhuResearch Center of Materials Science, Beijing Institute of Technology, Beijing, China.
Aijuan HanState Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing, China.
Lin GuInstitute of Physics, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0000-0002-7504-031X
Dingsheng WangDepartment of Chemistry, Tsinghua University, Beijing, China. wangdingsheng@mail.tsinghua.edu.cn.ORCID http://orcid.org/0000-0003-0074-7633
Yadong LiDepartment of Chemistry, Tsinghua University, Beijing, China.ORCID http://orcid.org/0000-0003-1544-1127

Funding

National Science Foundation of China | National Natural Science Foundation of China-Yunnan Joint Fund (NSFC-Yunnan Joint Fund) 21871159
6 · The paper itself

Abstract

Rational design and synthesis of superior electrocatalysts for ethanol oxidation is crucial to practical applications of direct ethanol fuel cells. Here, we report that the construction of Pd-Zn dual sites with well exposure and uniformity can significantly improve the efficiency of ethanol electro-oxidation. Through synthetic method control, Pd-Zn dual sites on intermetallic PdZn nanoparticles, Pd-Pd sites on Pd nanoparticles and individual Pd sites are respectively obtained on the same N-doped carbon coated ZnO support. Compared with Pd-Pd sites and individual Pd sites, Pd-Zn dual sites display much higher activity for ethanol electro-oxidation, exceeding that of commercial Pd/C by a factor of ~24. Further computational studies disclose that Pd-Zn dual sites promote the adsorption of ethanol and hydroxide ion to optimize the electro-oxidation pathway with dramatically reduced energy barriers, leading to the superior activity. This work provides valuable clues for developing high-performance ethanol electro-oxidation catalysts for fuel cells.

Identifiers

PMID34489455
PMCPMC8421426

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.