Evidence map›Paper›PMID 39869493›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Pressure-Induced Emission Enhancement of Multi-Resonance o-Carborane Derivatives via Exciton‒Vibration Coupling Suppression.

Zening Li, Qing Zhang, Fangxiang Sun, Chunyan Lv, Xinmiao Meng, Yu Hu, Dongqian Xu, Chengjian Li, Lei Li, Kai Wang and 1 more

Abstract read
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In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. 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

11 authors.

Zening LiKey Laboratory of the Ministry of Education for Advanced Catalysis Materials, Department of Chemistry, Zhejiang Normal University, Yingbin Road No.688, Jinhua, 321004, P. R. China.
Qing ZhangDepartment of Materials Chemistry, Huzhou University, East 2nd Ring Rd. No. 759, Huzhou, 313000, P. R. China.
Fangxiang SunDepartment of Materials Chemistry, Huzhou University, East 2nd Ring Rd. No. 759, Huzhou, 313000, P. R. China.
Chunyan LvDepartment of Materials Chemistry, Huzhou University, East 2nd Ring Rd. No. 759, Huzhou, 313000, P. R. China.ORCID https://orcid.org/0000-0001-7179-6294
Xinmiao MengSchool of Physics Science and Information Technology, Liaocheng University, Hunan Road No. 1, Liaocheng, 252000, P. R. China.
Yu HuKey Laboratory of the Ministry of Education for Advanced Catalysis Materials, Department of Chemistry, Zhejiang Normal University, Yingbin Road No.688, Jinhua, 321004, P. R. China.
Dongqian XuKey Laboratory of the Ministry of Education for Advanced Catalysis Materials, Department of Chemistry, Zhejiang Normal University, Yingbin Road No.688, Jinhua, 321004, P. R. China.
Chengjian LiDepartment of Materials Chemistry, Huzhou University, East 2nd Ring Rd. No. 759, Huzhou, 313000, P. R. China.
Lei LiSchool of Physics Science and Information Technology, Liaocheng University, Hunan Road No. 1, Liaocheng, 252000, P. R. China.
Kai WangSchool of Physics Science and Information Technology, Liaocheng University, Hunan Road No. 1, Liaocheng, 252000, P. R. China.
Yujian ZhangKey Laboratory of the Ministry of Education for Advanced Catalysis Materials, Department of Chemistry, Zhejiang Normal University, Yingbin Road No.688, Jinhua, 321004, P. R. China.ORCID https://orcid.org/0000-0003-4638-0056

Funding

Huzhou Key Laboratory of Environmental Functional Materials and Pollution ControlNational Natural Science Foundation of China 22203029National Natural Science Foundation of China 52073089National Natural Science Foundation of China 52273175Natural Science Foundation of Zhejiang Province LQ24B020001Special Construction Project Fund for Shandong Province Taishan Scholars
6 · The paper itself

Abstract

Polycyclic multiple resonance (MR) molecules reveal narrowband emission, making them very promising emitters for high color purity display. Nevertheless, they still have challenges such as aggregation-induced emission quenching and spectral broadening. Overcoming these obstacles requires an in-depth understanding of the correlations among the alterations in their geometries, packing structures, and molecular vibrations and their corresponding changes in their photoluminescence (PL) properties. Herein, it is demonstrated that high-pressure infrared, UV-visible absorption, and fluorescence spectroscopies can be combined with computational results to elucidate the influence of the subtle structural variations on the exciton‒vibration couplings and their PL properties. An ortho-carborane-decorated MR emitter (BNC) is a piezochromic molecule and exhibits emission enhancement under high pressure. A thorough analysis of the in situ experimental measurements and calculated results reveals that the pressure-induced changes in the exciton binding energy and exciton‒vibration couplings are responsible for the unusual piezochromism. This research provides insights into the structure‒fluorescence relationship and potential for high-pressure techniques to optimize MR materials for advanced organic light-emitting diodes (OLEDs) applications.

Indexed as

exciton‒vibration couplingsfluorescencemultiple resonanceo‐carborane

Identifiers

PMID39869493
PMCPMC11923958

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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.