Evidence map›Paper›PMID 38580680›Full record

ArticleNature communications2024

Long lifetimes white afterglow in slightly crosslinked polymer systems.

Qingao Chen, Lunjun Qu, Hui Hou, Jiayue Huang, Chen Li, Ying Zhu, Yongkang Wang, Xiaohong Chen, Qian Zhou, Yan Yang and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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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.

Qingao Chen *School of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.
Lunjun Qu *School of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.ORCID http://orcid.org/0000-0001-8610-246X
Hui HouSchool of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.
Jiayue HuangSchool of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.
Chen LiSchool of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.
Ying ZhuSchool of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.
Yongkang WangSchool of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.
Xiaohong ChenSchool of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.
Qian ZhouSchool of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.
Yan YangSchool of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China.
Chaolong YangSchool of Materials Science and Engineering, Chongqing University of Technology, Chongqing, 400054, China. yclzjun@163.com.ORCID http://orcid.org/0000-0003-3535-7918

Funding

National Natural Science Foundation of China (National Science Foundation of China) 52003032
6 · The paper itself

Abstract

Intrinsic polymer room-temperature phosphorescence (IPRTP) materials have attracted considerable attention for application in flexible electronics, information encryption, lighting displays, and other fields due to their excellent processabilities and luminescence properties. However, achieving multicolor long-lived luminescence, particularly white afterglow, in undoped polymers is challenging. Herein, we propose a strategy of covalently coupling different conjugated chromophores with poly(acrylic acid (AA)-AA-N-succinimide ester) (PAA-NHS) by a simple and rapid one-pot reaction to obtain pure polymers with long-lived RTPs of various colors. Among these polymers, the highest phosphorescence quantum yield of PAPHE reaches 14.7%. Furthermore, the afterglow colors of polymers can be modulated from blue to red by introducing three chromophores into them. Importantly, the acquired polymer TPAP-514 exhibits a white afterglow at room temperature with the chromaticity coordinates (0.33, 0.33) when the ratio of chromophores reaches a suitable value owing to the three-primary-color mechanism. Systematic studies prove that the emission comes from the superposition of different triplet excited states of the three components. Moreover, the potential applications of the obtained polymers in light-emitting diodes and dynamic anti-counterfeiting are explored. The proposed strategy provides a new idea for constructing intrinsic polymers with diverse white-light emission RTPs.

Identifiers

PMID38580680
PMCPMC10997626

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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.