Evidence map›Paper›PMID 37972388›Full record

ArticleJournal of the American Chemical Society2023

Highly Conductive Topologically Chiral Molecular Knots as Efficient Spin Filters.

Dan-Yang Zhang, Yutao Sang, Tapan Kumar Das, Zhao Guan, Ni Zhong, Chun-Gang Duan, Wei Wang, Jonas Fransson, Ron Naaman, Hai-Bo Yang

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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  14. Spin polarized current in chiral organic radical monolayers.Journal of materials chemistry. C · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. Amino Turbo Chirality and Its Asymmetric Control.Research (Washington, D.C.) · 2024
    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

10 authors.

Dan-Yang ZhangShanghai Key Laboratory of Green Chemistry and Chemical Processes & Shanghai Frontiers Science Center of Molecule Intelligent Syntheses & Chang-Kung Chuang Institute, School of Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, China.
Yutao SangDepartment of Chemical and Biological Physics, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0003-1170-7362
Tapan Kumar DasDepartment of Chemical and Biological Physics, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0001-7918-5973
Zhao GuanKey Laboratory of Polar Materials and Devices (MOE) and State Key Laboratory of Precision Spectroscopy, East China Normal University, 500 Dongchuan Rd., Shanghai 200241, China.
Ni ZhongKey Laboratory of Polar Materials and Devices (MOE) and State Key Laboratory of Precision Spectroscopy, East China Normal University, 500 Dongchuan Rd., Shanghai 200241, China.
Chun-Gang DuanKey Laboratory of Polar Materials and Devices (MOE) and State Key Laboratory of Precision Spectroscopy, East China Normal University, 500 Dongchuan Rd., Shanghai 200241, China.
Wei WangShanghai Key Laboratory of Green Chemistry and Chemical Processes & Shanghai Frontiers Science Center of Molecule Intelligent Syntheses & Chang-Kung Chuang Institute, School of Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, China.ORCID 0009-0002-8549-6123
Jonas FranssonDepartment of Physics and Astronomy, Uppsala University, Uppsala 75236, Sweden.ORCID 0000-0002-9217-2218
Ron NaamanDepartment of Chemical and Biological Physics, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0003-1910-366X
Hai-Bo YangShanghai Key Laboratory of Green Chemistry and Chemical Processes & Shanghai Frontiers Science Center of Molecule Intelligent Syntheses & Chang-Kung Chuang Institute, School of Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, China.ORCID 0000-0003-4926-1618

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Knot-like structures were found to have interesting magnetic properties in condensed matter physics. Herein, we report on topologically chiral molecular knots as efficient spintronic chiral material. The discovery of the chiral-induced spin selectivity (CISS) effect opens the possibility of manipulating the spin orientation with soft materials at room temperature and eliminating the need for a ferromagnetic electrode. In the chiral molecular trefoil knot, there are no stereogenic carbon atoms, and chirality results from the spatial arrangements of crossings in the trefoil knot structures. The molecules show a very high spin polarization of nearly 90%, a conductivity that is higher by about 2 orders of magnitude compared with that of other chiral small molecules, and enhanced thermal stability. A plausible explanation for these special properties is provided, combined with model calculations, that supports the role of electron-electron interaction in these systems.

Identifiers

PMID37972388
PMCPMC10722505

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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.