Evidence map›Paper›PMID 37558678›Full record

ArticleNature communications2023

Orbital-symmetry effects on magnetic exchange in open-shell nanographenes.

Qingyang Du, Xuelei Su, Yufeng Liu, Yashi Jiang, Can Li, KaKing Yan, Ricardo Ortiz, Thomas Frederiksen, Shiyong Wang, Ping Yu

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Spin State in Au Porphyrins Modulated by Charge Transfer on Au(111).Journal of the American Chemical Society · 2026
    Article
  5. On-Surface Synthesis of a Ferromagnetic Molecular Spin Trimer.Journal of the American Chemical Society · 2025
    Article
  6. Article
  7. Magnetic Excitations in Ferromagnetically Coupled Spin-1 Nanographenes.Angewandte Chemie (International ed. in English) · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. 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.

Qingyang DuSchool of Physical Science and Technology, ShanghaiTech University, 201210, Shanghai, China.
Xuelei SuSchool of Physical Science and Technology, ShanghaiTech University, 201210, Shanghai, China.ORCID http://orcid.org/0000-0003-3711-9550
Yufeng LiuKey Laboratory of Artificial Structures and Quantum Control (Ministry of Education), Shenyang National Laboratory for Materials Science, School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai, 200240, China.
Yashi JiangKey Laboratory of Artificial Structures and Quantum Control (Ministry of Education), Shenyang National Laboratory for Materials Science, School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai, 200240, China.
Can LiKey Laboratory of Artificial Structures and Quantum Control (Ministry of Education), Shenyang National Laboratory for Materials Science, School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai, 200240, China.ORCID http://orcid.org/0000-0002-8873-0045
KaKing YanSchool of Physical Science and Technology, ShanghaiTech University, 201210, Shanghai, China.ORCID http://orcid.org/0000-0001-6963-6099
Ricardo OrtizDonostia International Physics Center (DIPC) - UPV/EHU, 20018, San Sebastián, Spain. roc6493@gmail.com.
Thomas FrederiksenDonostia International Physics Center (DIPC) - UPV/EHU, 20018, San Sebastián, Spain. thomas_frederiksen@ehu.eus.ORCID http://orcid.org/0000-0001-7523-7641
Shiyong WangKey Laboratory of Artificial Structures and Quantum Control (Ministry of Education), Shenyang National Laboratory for Materials Science, School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai, 200240, China. shiyong.wang@sjtu.edu.cn.ORCID http://orcid.org/0000-0001-6603-9926
Ping YuSchool of Physical Science and Technology, ShanghaiTech University, 201210, Shanghai, China. yuping@shanghaitech.edu.cn.ORCID http://orcid.org/0000-0001-6361-8439

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Open-shell nanographenes appear as promising candidates for future applications in spintronics and quantum technologies. A critical aspect to realize this potential is to design and control the magnetic exchange. Here, we reveal the effects of frontier orbital symmetries on the magnetic coupling in diradical nanographenes through scanning probe microscope measurements and different levels of theoretical calculations. In these open-shell nanographenes, the exchange energy exhibits a remarkable variation between 20 and 160 meV. Theoretical calculations reveal that frontier orbital symmetries play a key role in affecting the magnetic coupling on such a large scale. Moreover, a triradical nanographene is demonstrated for investigating the magnetic interaction among three unpaired electrons with unequal magnetic exchange, in agreement with Heisenberg spin model calculations. Our results provide insights into both theoretical design and experimental realization of nanographene materials with different exchange interactions through tuning the orbital symmetry, potentially useful for realizing magnetically operable graphene-based nanomaterials.

Identifiers

PMID37558678
PMCPMC10412602

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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.