Evidence map›Paper›PMID 35089786›Full record

ArticleScience advances2022

Metal-free carbocatalyst for room temperature acceptorless dehydrogenation of N-heterocycles.

Haitao Hu, Yunqing Nie, Yuewen Tao, Wenyu Huang, Long Qi, Renfeng Nie

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
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

7 citing papers in PubMed, 36 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Haitao HuSchool of Chemical Engineering, Zhengzhou University, Zhengzhou 450001, China.ORCID 0000-0002-2504-2448
Yunqing NieSchool of Chemical Engineering, Zhengzhou University, Zhengzhou 450001, China.
Yuewen TaoSchool of Chemical Engineering, Zhengzhou University, Zhengzhou 450001, China.ORCID 0000-0003-4314-3442
Wenyu HuangU.S. DOE Ames Laboratory, Ames, IA 50011, USA.ORCID 0000-0003-2327-7259
Long QiU.S. DOE Ames Laboratory, Ames, IA 50011, USA.ORCID 0000-0002-1213-2946
Renfeng NieSchool of Chemical Engineering, Zhengzhou University, Zhengzhou 450001, China.ORCID 0000-0002-4311-3465
Zhengzhou University · CNAmes National Laboratory · USIowa State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Catalytic dehydrogenation enables reversible hydrogen storage in liquid organics as a critical technology to achieve carbon neutrality. However, oxidant or base-free catalytic dehydrogenation at mild temperatures remains a challenge. Here, we demonstrate a metal-free carbocatalyst, nitrogen-assembly carbons (NCs), for acceptorless dehydrogenation of N-heterocycles even at ambient temperature, showing greater activity than transition metal-based catalysts. Mechanistic studies indicate that the observed catalytic activity of NCs is because of the unique closely placed graphitic nitrogens (CGNs), formed by the assembly of precursors during the carbonization process. The CGN site catalyzes the activation of C─H bonds in N-heterocycles to form labile C─H bonds on catalyst surface. The subsequent facile recombination of this surface hydrogen to desorb H

Identifiers

PMID35089786
PMCPMC8797793
OpenAlexW4210562983

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.