Evidence map›Paper›PMID 37714864›Full record

ArticleNature communications2023

Methyl radical chemistry in non-oxidative methane activation over metal single sites.

Xin Huang, Daniel Eggart, Gangqiang Qin, Bidyut Bikash Sarma, Abhijeet Gaur, Jiuzhong Yang, Yang Pan, Mingrun Li, Jianqi Hao, Hongfei Yu and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. 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
4.5field-weighted citation impact, top 4% 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, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Facile Decarbonylation Suppresses theThe Journal of organic chemistry · 2025
    Article
  4. Article
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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

16 authors at 3 institutions in 2 countries.

Xin Huang *State Key Laboratory of Catalysis, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
Daniel Eggart *Institute for Chemical Technology and Polymer Chemistry, Karlsruhe Institute of Technology, Karlsruhe, 76131, Germany.
Gangqiang Qin *State Key Laboratory of Catalysis, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
Bidyut Bikash SarmaInstitute of Catalysis Research and Technology, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, 76344, Germany.ORCID http://orcid.org/0000-0002-5292-7890
Abhijeet GaurInstitute for Chemical Technology and Polymer Chemistry, Karlsruhe Institute of Technology, Karlsruhe, 76131, Germany.ORCID http://orcid.org/0000-0001-5328-9280
Jiuzhong YangNational Synchrotron Radiation Laboratory, University of Science and Technology, Hefei, 230029, China.ORCID http://orcid.org/0000-0002-7076-3412
Yang PanNational Synchrotron Radiation Laboratory, University of Science and Technology, Hefei, 230029, China.ORCID http://orcid.org/0000-0002-9360-3809
Mingrun LiState Key Laboratory of Catalysis, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
Jianqi HaoState Key Laboratory of Catalysis, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
Hongfei YuState Key Laboratory of Catalysis, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
Anna ZiminaInstitute of Catalysis Research and Technology, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen, 76344, Germany.
Xiaoguang GuoState Key Laboratory of Catalysis, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.
Jianping XiaoState Key Laboratory of Catalysis, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China.ORCID http://orcid.org/0000-0003-1779-6140
Jan-Dierk GrunwaldtInstitute for Chemical Technology and Polymer Chemistry, Karlsruhe Institute of Technology, Karlsruhe, 76131, Germany. grunwaldt@kit.edu.ORCID http://orcid.org/0000-0003-3606-0956
Xiulian PanState Key Laboratory of Catalysis, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China. panxl@dicp.ac.cn.ORCID http://orcid.org/0000-0002-5906-6675
Xinhe BaoState Key Laboratory of Catalysis, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, China. xhbao@dicp.ac.cn.ORCID http://orcid.org/0000-0001-9404-6429
Dalian Institute of Chemical Physics · CNKarlsruhe Institute of Technology · DENational Synchrotron Radiation Laboratory · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 21761132035National Natural Science Foundation of China (National Science Foundation of China) 21805300
6 · The paper itself

Abstract

Molybdenum supported on zeolites has been extensively studied as a catalyst for methane dehydroaromatization. Despite significant progress, the actual intermediates and particularly the first C-C bond formation have not yet been elucidated. Herein we report evolution of methyl radicals during non-oxidative methane activation over molybdenum single sites, which leads selectively to value-added chemicals. Operando X-ray absorption spectroscopy and online synchrotron vacuum ultraviolet photoionization mass spectroscopy in combination with electron microscopy and density functional theory calculations reveal the essential role of molybdenum single sites in the generation of methyl radicals and that the formation rate of methyl radicals is linearly correlated with the number of molybdenum single sites. Methyl radicals transform to ethane in the gas phase, which readily dehydrogenates to ethylene in the absence of zeolites. This is essentially similar to the reaction pathway over the previously reported SiO

Identifiers

PMID37714864
PMCPMC10504359
OpenAlexW4386774838

What OpenQuestion holds

Textmetadata
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.