Evidence map›Paper›PMID 39696970›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2025

High-Performance Sunlight-Induced Polymerized Hydrogels and Applications in 3D and 4D Printing.

Ji Feng, Zheng Liu, Tong Gao, Didier Gigmes, Fabrice Morlet-Savary, Michael Schmitt, Celine Dietlin, Tatiana Petithory, Laurent Pieuchot, Jing Zhang and 4 more

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

14 authors.

Ji FengUniversité de Haute-Alsace, CNRS, IS2M UMR7361, Mulhouse, F-68100, France.
Zheng LiuAix Marseille Univ, CNRS, ICR, UMR 7273, Marseille, F-13397, France.
Tong GaoUniversité de Haute-Alsace, CNRS, IS2M UMR7361, Mulhouse, F-68100, France.
Didier GigmesAix Marseille Univ, CNRS, ICR, UMR 7273, Marseille, F-13397, France.
Fabrice Morlet-SavaryUniversité de Haute-Alsace, CNRS, IS2M UMR7361, Mulhouse, F-68100, France.
Michael SchmittUniversité de Haute-Alsace, CNRS, IS2M UMR7361, Mulhouse, F-68100, France.
Celine DietlinUniversité de Haute-Alsace, CNRS, IS2M UMR7361, Mulhouse, F-68100, France.
Tatiana PetithoryUniversité de Haute-Alsace, CNRS, IS2M UMR7361, Mulhouse, F-68100, France.
Laurent PieuchotUniversité de Haute-Alsace, CNRS, IS2M UMR7361, Mulhouse, F-68100, France.
Jing ZhangFuture Industries Institute, University of South Australia, Mawson Lakes, SA, 5095, Australia.
Wenpeng ShanState Key Laboratory of High-Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai, 200050, P. R. China.
Pu XiaoState Key Laboratory of High-Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai, 200050, P. R. China.
Frédéric DumurAix Marseille Univ, CNRS, ICR, UMR 7273, Marseille, F-13397, France.
Jacques LalevéeUniversité de Haute-Alsace, CNRS, IS2M UMR7361, Mulhouse, F-68100, France.ORCID https://orcid.org/0000-0001-9297-0335

Funding

China Scholarship Council 202208220049
6 · The paper itself

Abstract

Currently, there are only few reports on water-soluble photoinitiating systems. In this study, a highly water-soluble organic dye i.e. sodium (E)-3,3'-((4-(2-(3-methylbenzo[d]thiazol-3-ium-2-yl)vinyl)phenyl)azanediyl)dipropionate iodide, was synthesized and served as a photoinitiator. Notably, this water-soluble initiator, at a low concentration of just 0.01 wt%, demonstrates a high photoinitiation ability, with some hydrogel formulations achieving nearly 100% double bond conversion under sunlight. Photopolymerization kinetics were monitored using Real-Time Fourier Transform Infrared. To explore the complex chemical principles of radical polymerization, UV-visible absorption and fluorescence spectroscopy, steady-state photolysis, fluorescence quenching experiments and cyclic voltammetry were employed to gain a comprehensive understanding of the photochemical mechanism involved. Additionally, several characteristics of the synthesized hydrogels were also investigated i.e. the water content, the water swelling, and the volume swelling. In addition to their excellent photoinitiation capabilities, the hydrogel formulations developed in this study also supported 3D printing. 3D objects with smooth surface and a high spatial resolution could be successfully printed using direct laser writing. The fabricated hydrogels could reversibly change of shape in response to water (adding or removing water), enabling successful 4D printing behavior. Furthermore, the efficient photoinitiation ability of the water-soluble formulations opens new avenues for sunlight-polymerized hydrogels and potential applications in bioprinting.

Indexed as

3D printing4D printingsunlight‐induced photopolymerizationsunlight polymerized hydrogelswater‐soluble photoinitiator

Identifiers

PMID39696970
PMCPMC11798354

What OpenQuestion holds

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Registered trials

None linked

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.