Evidence map›Paper›PMID 40787211›Full record

ArticleChemical science2025

Reversible transformation of single-crystal two-dimensional polymer framework for photo/thermal reversible photolithography.

Hui Wang, Chuanqi Sun, Xu Jia, Hui Liu, Cheng Li, Yingjie Zhao

Abstract read
In one paragraph

Article in Chemical science, 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

6 authors.

Hui WangState Key Laboratory of Advanced Optical Polymer and Manufacturing Technology, College of Polymer Science and Engineering, Qingdao University of Science and Technology Qingdao 266042 China hliu@qust.edu.cn yz@qust.edu.cn https://en.yz.qust.edu.cn/.
Chuanqi SunState Key Laboratory of Advanced Optical Polymer and Manufacturing Technology, College of Polymer Science and Engineering, Qingdao University of Science and Technology Qingdao 266042 China hliu@qust.edu.cn yz@qust.edu.cn https://en.yz.qust.edu.cn/.
Xu JiaState Key Laboratory of Advanced Optical Polymer and Manufacturing Technology, College of Polymer Science and Engineering, Qingdao University of Science and Technology Qingdao 266042 China hliu@qust.edu.cn yz@qust.edu.cn https://en.yz.qust.edu.cn/.
Hui LiuState Key Laboratory of Advanced Optical Polymer and Manufacturing Technology, College of Polymer Science and Engineering, Qingdao University of Science and Technology Qingdao 266042 China hliu@qust.edu.cn yz@qust.edu.cn https://en.yz.qust.edu.cn/.
Cheng LiSchool of Chemical Engineering and Technology, Sun Yat-sen University Zhuhai Guangdong 519082 China licheng25@mail.sysu.edu.cn.
Yingjie ZhaoState Key Laboratory of Advanced Optical Polymer and Manufacturing Technology, College of Polymer Science and Engineering, Qingdao University of Science and Technology Qingdao 266042 China hliu@qust.edu.cn yz@qust.edu.cn https://en.yz.qust.edu.cn/.ORCID https://orcid.org/0000-0002-2668-3722

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The preparation of large-sized single crystals of two-dimensional covalent organic frameworks (2D COFs) or 2D polymers is already a highly challenging task, and the study of reversible transformations of such materials in their single-crystalline state remains an unexplored research area. Herein, we demonstrate a successful photo/thermal reversible transformation between a 2D polymer framework and its monomer while maintaining single-crystal integrity. By photopolymerization under UV light and thermal depolymerization at elevated temperatures, repeatable structural transitions were achieved in a single-crystal state. Leveraging this reversible behavior, a thin-film material with rewritable photolithographic properties was developed. Patterns could be inscribed using UV light and erased or modified through heating, showing excellent reversibility. These findings deepen the understanding of reversible covalent bond transformations and underscore their potential applications in photolithography and advanced manufacturing technologies.

Identifiers

PMID40787211
PMCPMC12329580

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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.