Evidence map›Paper›PMID 39178262›Full record

ArticleScience advances2024

Dehydration drives damage in the freezing of brittle hydrogels.

Shaohua Yang, Dominic Gerber, Yanxia Feng, Nicolas Bain, Matthias Kuster, Laura de Lorenzis, Ye Xu, Eric R Dufresne, Robert W Style

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Hysteresis-Free Near-Ideal Elastic Gels.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  3. Article
  4. Article
  5. Phase field modelling of fracturing in frozen foods.Current research in food science · 2026
    Article
  6. Review
  7. Damage due to ice crystallization.Scientific reports · 2025
    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

9 authors.

Shaohua YangSchool of Mechanical Engineering and Automation, Beihang University, Beijing, China.ORCID 0000-0002-1759-2175
Dominic GerberDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0002-4231-0694
Yanxia FengDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0009-0004-7866-5747
Nicolas BainDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0003-3474-7244
Matthias KusterDepartment of Mechanical and Process Engineering, ETH Zürich, 8093 Zürich, Switzerland.
Laura de LorenzisDepartment of Mechanical and Process Engineering, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0003-2748-3287
Ye XuSchool of Mechanical Engineering and Automation, Beihang University, Beijing, China.ORCID 0000-0003-4322-244X
Eric R DufresneDepartment of Materials Science and Engineering, Cornell University, Ithaca, NY, USA.ORCID 0000-0002-3091-5039
Robert W StyleDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0001-5305-7658

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is widely known that freezing breaks soft, wet materials. However, the mechanism underlying this damage is still not clear. To understand this process, we freeze model, brittle hydrogel samples, while observing the growth of ice-filled cracks that break these apart. We show that damage is not caused by the expansion of water upon freezing or the growth of ice-filled cavities in the hydrogel that exert pressure on the surrounding material. Instead, local ice growth dehydrates the adjacent hydrogel, leading to drying-induced fracture. This dehydration is driven by the process of cryosuction, whereby undercooled ice sucks nearby water toward itself, feeding ice growth. Our results highlight the strong analogy between freezing damage and desiccation cracking, which we anticipate being useful for developing an understanding of both topics. Our results should also give useful insights into a wide range of freezing processes, including cryopreservation, food science, and frost heave.

Identifiers

PMID39178262
PMCPMC11343028

What OpenQuestion holds

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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.