Evidence map›Paper›PMID 37474545›Full record

ArticleNature communications2023

Experimental manifestation of redox-conductivity in metal-organic frameworks and its implication for semiconductor/insulator switching.

Jingguo Li, Amol Kumar, Ben A Johnson, Sascha Ott

Abstract 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Ion-Electron Coupling-Driven Redox Behavior in Metal-Organic Frameworks.Journal of the American Chemical Society · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. 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

4 authors.

Jingguo Li *Department of Chemistry-Ångström Laboratory, Uppsala University, 75120, Uppsala, Sweden.
Amol Kumar *Department of Chemistry-Ångström Laboratory, Uppsala University, 75120, Uppsala, Sweden.ORCID http://orcid.org/0000-0002-2221-7548
Ben A JohnsonDepartment of Chemistry-Ångström Laboratory, Uppsala University, 75120, Uppsala, Sweden.ORCID http://orcid.org/0000-0002-6570-6392
Sascha OttDepartment of Chemistry-Ångström Laboratory, Uppsala University, 75120, Uppsala, Sweden. Sascha.ott@kemi.uu.se.ORCID http://orcid.org/0000-0002-1691-729X

Funding

Knut och Alice Wallenbergs Stiftelse (Knut and Alice Wallenberg Foundation) KAW 2019.0071
6 · The paper itself

Abstract

Electric conductivity in metal-organic frameworks (MOFs) follows either a band-like or a redox-hopping charge transport mechanism. While conductivity by the band-like mechanism is theoretically and experimentally well established, the field has struggled to experimentally demonstrate redox conductivity that is promoted by the electron hopping mechanism. Such redox conductivity is predicted to maximize at the mid-point potential of the redox-active units in the MOF, and decline rapidly when deviating from this situation. Herein, we present direct experimental evidence for redox conductivity in fluorine-doped tin oxide surface-grown thin films of Zn(pyrazol-NDI) (pyrazol-NDI = 1,4-bis[(3,5-dimethyl)-pyrazol-4-yl]naphthalenediimide). Following Nernstian behavior, the proportion of reduced and oxidized NDI linkers can be adjusted by the applied potential. Through a series of conductivity measurements, it is demonstrated that the MOF exhibits minimal electric resistance at the mid-point potentials of the NDI linker, and conductivity is enhanced by more than 10000-fold compared to that of either the neutral or completely reduced films. The generality of redox conductivity is demonstrated in MOFs with different linkers and secondary building units, and its implication for applications that require switching between insulating and semiconducting regimes is discussed.

Identifiers

PMID37474545
PMCPMC10359279

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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.