Evidence map›Paper›PMID 41318551›Full record

ArticleNature communications2025

A thermo-electroreduction strategy unlocks propylene glycol synthesis from glycerol at ampere level current density.

Huaiyu Chang, Longhai Zhang, Ziyu Mi, Panyawut Tonanon, Chengyi Liu, Xun Cao, Mingsheng Zhang, Jiajian Gao, Shibo Xi, Richard D Webster and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Huaiyu Chang *School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore.
Longhai Zhang *School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore.
Ziyu Mi *School of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore.
Panyawut TonanonSchool of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore.ORCID http://orcid.org/0000-0002-8148-4216
Chengyi LiuInstitute of Sustainability for Chemicals, Energy and Environment (ISCE²), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Xun CaoInstitute of Sustainability for Chemicals, Energy and Environment (ISCE²), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0002-6034-381X
Mingsheng ZhangInstitute of Materials Research and Engineering (IMRE), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0001-7516-3507
Jiajian GaoInstitute of Sustainability for Chemicals, Energy and Environment (ISCE²), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0002-7507-3445
Shibo XiInstitute of Sustainability for Chemicals, Energy and Environment (ISCE²), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Richard D WebsterSchool of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore.ORCID http://orcid.org/0000-0002-0896-1960
Haobo LiSchool of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore. haobo.li@ntu.edu.sg.ORCID http://orcid.org/0000-0002-9448-6771
Wan Ru LeowSchool of Chemistry, Chemical Engineering and Biotechnology, Nanyang Technological University, Singapore, Singapore. wanru.leow@ntu.edu.sg.ORCID http://orcid.org/0000-0002-8189-4813

Funding

Agency for Science, Technology and Research (A*STAR) A2084c0180Agency for Science, Technology and Research (A*STAR) C210112053Nanyang Technological University (NTU) #024413-0-0001National Research Foundation Singapore (National Research Foundation-Prime Minister's office, Republic of Singapore) NRFF16-2024-0034
6 · The paper itself

Abstract

The production of valuable chemicals from glycerol can alleviate its large market surplus and reduce emissions that arise from petrochemical-based feedstocks. Here we show that a thermo-electroreduction strategy can expand the scope of glycerol valorization to a product of higher effective H/C ratio, such as propylene glycol. The thermal dehydration of glycerol unlocks the hydroxyacetone intermediate, which can undergo subsequent electrocatalytic hydrogenation to propylene glycol using Co-cluster-decorated Cu foam electrocatalyst. Theoretical simulations suggest that Co/Cu modulates the adsorption configuration of hydroxyacetone, such that all functional groups are in similar distance from the surrounding water layer and the surface. This can facilitate low-energy-barrier hydrogenation of the O atom on hydroxyacetone by solvated H species through an Eley-Rideal-type mechanism, followed by spontaneous hydrogenation of the adjacent C atom. We thus achieve high Faradaic efficiencies towards propylene glycol of ~81% even at current densities up to 1000 mA/cm

Identifiers

PMID41318551
PMCPMC12775501

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.