Evidence map›Paper›PMID 40470701›Full record

ArticleAngewandte Chemie (International ed. in English)2025

Photo-Controlled Dynamics of Cholesteric Polymer Coatings via Hydrazone Crosslinking.

Alexander Ryabchun, Yunita Florida, Quan Li, Rémi Plamont, Nathalie Katsonis, Ivan Aprahamian

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Journal of the American Chemical Society · 2026
    Article
  4. Stimuli-Responsive Chemical Systems That Mimic Biological Dynamics.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  5. 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

6 authors.

Alexander RyabchunStratingh Institute for Chemistry, University of Groningen, Nijenborgh 3, Groningen, 9747AG, The Netherlands.ORCID https://orcid.org/0000-0001-9605-3067
Yunita FloridaStratingh Institute for Chemistry, University of Groningen, Nijenborgh 3, Groningen, 9747AG, The Netherlands.
Quan LiDepartment of Chemistry, 6128 Burke Laboratory, Dartmouth College, Hanover, New Hampshire, 03755, USA.
Rémi PlamontStratingh Institute for Chemistry, University of Groningen, Nijenborgh 3, Groningen, 9747AG, The Netherlands.ORCID https://orcid.org/0000-0002-9024-3254
Nathalie KatsonisStratingh Institute for Chemistry, University of Groningen, Nijenborgh 3, Groningen, 9747AG, The Netherlands.ORCID https://orcid.org/0000-0003-1054-6544
Ivan AprahamianDepartment of Chemistry, 6128 Burke Laboratory, Dartmouth College, Hanover, New Hampshire, 03755, USA.ORCID https://orcid.org/0000-0003-2399-8208

Funding

European Research Council 30968307NSF 2104464
6 · The paper itself

Abstract

Developing responsive coatings and materials requires discovering a breadth of mechanisms by which external stimuli can be converted into useful signals. Here, we demonstrate an approach driven by supramolecular mechanochemistry, where mechanical input-molecular shape change-is translated into structural color variation. By embedding bistable, negatively photochromic hydrazone photoswitches into cholesteric polymer networks, we achieve a reversible, stable color shift through molecular-scale pulling and pushing of the photonic scaffold. Unlike azobenzene-based systems, which typically disrupt liquid crystal order, this approach modifies the pitch of a cross-linked cholesteric helix without disrupting the organisation of the material. The long-lived stability of both hydrazone isomers ensures durable optical switching. This effect provides a new strategy for designing mechanoresponsive photonic coatings and tunable optical materials.

Indexed as

Adaptive materialsChiral polymer networksHelixMolecular switchesStructural colors

Identifiers

PMID40470701
PMCPMC12304863

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.