Evidence map›Paper›PMID 34750501›Full record

ArticleNature chemistry2021

Spontaneous N

Michael J Trenerry, Christian M Wallen, Tristan R Brown, Sungho V Park, John F Berry

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Electrocatalytic Ammonia Oxidation by Pyridyl-Substituted Ferrocenes.Journal of the American Chemical Society · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
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

5 authors.

Michael J Trenerry *Department of Chemistry, University of Wisconsin-Madison, Madison, WI, USA.
Christian M Wallen *Department of Chemistry, University of Wisconsin-Madison, Madison, WI, USA.ORCID http://orcid.org/0000-0001-9229-7478
Tristan R BrownDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, USA.
Sungho V ParkDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, USA.ORCID http://orcid.org/0000-0002-5949-0548
John F BerryDepartment of Chemistry, University of Wisconsin-Madison, Madison, WI, USA. berry@chem.wisc.edu.ORCID http://orcid.org/0000-0003-3874-3582

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The electrochemical conversion of ammonia to dinitrogen in a direct ammonia fuel cell (DAFC) is a necessary technology for the realization of a nitrogen economy. Previous efforts to catalyse this reaction with molecular complexes required the addition of exogenous oxidizing reagents or application of potentials greater than the thermodynamic potential for the oxygen reduction reaction-the cathodic process of a DAFC. We report a stable metal-metal bonded diruthenium complex that spontaneously produces dinitrogen from ammonia under ambient conditions. The resulting reduced diruthenium material can be reoxidized with oxygen for subsequent reactions with ammonia, demonstrating its ability to spontaneously promote both half-reactions necessary for a DAFC. The diruthenium complex also acts as a redox mediator for the electrocatalytic oxidation of ammonia to dinitrogen at potentials as low as -255 mV versus Fc

Identifiers

What OpenQuestion holds

Textmetadata
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.