Evidence map›Paper›PMID 37339431›Full record

ArticleJournal of the American Chemical Society2023

Saturated Linkers in Two-Dimensional Covalent Organic Frameworks Boost Their Luminescence.

Meijia Yang, Hiroki Hanayama, Long Fang, Matthew A Addicoat, Yunyu Guo, Robert Graf, Koji Harano, Jun Kikkawa, Enquan Jin, Akimitsu Narita and 1 more

Open access · hybridAbstract 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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
9.6field-weighted citation impact, top 1% 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

22 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Breaking π-π Stacking in One-Dimensional Covalent Organic Frameworks.Angewandte Chemie (International ed. in English) · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Aminal-linked Covalent Organic Frameworks for Light Energy Upconversion.Angewandte Chemie (International ed. in English) · 2026
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Homochiral versus Racemic 2D Covalent Organic Frameworks.Journal of the American Chemical Society · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Photons, Excitons, and Electrons in Covalent Organic Frameworks.Journal of the American Chemical Society · 2024
    Review
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

11 authors at 6 institutions in 4 countries.

Meijia YangMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany.
Hiroki HanayamaOrganic and Carbon Nanomaterials Unit, Okinawa Institute of Science and Technology Graduate University, Kunigami-gun, Okinawa 904-0495, Japan.
Long FangKey Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, School of Chemistry, Sun Yat-sen University, Guangzhou 510275, Guangdong, China.
Matthew A AddicoatSchool of Science and Technology, Nottingham Trent University, Clifton Lane, Nottingham NG11 8NS, U.K.ORCID 0000-0002-5406-7927
Yunyu GuoState Key Laboratory of Inorganic Synthesis and Preparative Chemistry, College of Chemistry and International Center of Future Science, Jilin University, Changchun 130012, China.
Robert GrafMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany.ORCID 0000-0003-2302-0760
Koji HaranoCenter for Basic Research on Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan.ORCID 0000-0001-6800-8023
Jun KikkawaCenter for Basic Research on Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan.ORCID 0000-0003-0659-1844
Enquan JinMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany.ORCID 0009-0008-5043-5543
Akimitsu NaritaMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany.ORCID 0000-0002-3625-522X
Klaus MüllenMax Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany.
Okinawa Institute of Science and Technology Graduate University · JPMax Planck Institute for Polymer Research · DENational Institute for Materials Science · JPSun Yat-sen University · CNJilin University · CNNottingham Trent University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of highly luminescent two-dimensional covalent organic frameworks (COFs) for sensing applications remains challenging. To suppress commonly observed photoluminescence quenching of COFs, we propose a strategy involving interrupting the intralayer conjugation and interlayer interactions using cyclohexane as the linker unit. By variation of the building block structures, imine-bonded COFs with various topologies and porosities are obtained. Experimental and theoretical analyses of these COFs disclose high crystallinity and large interlayer distances, demonstrating enhanced emission with record-high photoluminescence quantum yields of up to 57% in the solid state. The resulting cyclohexane-linked COF also exhibits excellent sensing performance for the trace recognition of Fe

Identifiers

PMID37339431
PMCPMC10326870
OpenAlexW4381326836

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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.