Evidence map›Paper›PMID 40346773›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2025

Mechanochromic, Low-Cost, and Structurally Colored Displays Using Biodegradable Hydroxypropyl Cellulose.

Charles H Barty-King, Maxime Burgonse, Silvia Vignolini, Jeremy Baumberg, Michael De Volder

Abstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 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. Top-Down Fabricated Wood-Derived Pressure and Strain Sensors: A Review.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    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

5 authors.

Charles H Barty-KingInstitute for Manufacturing, Department of Engineering, University of Cambridge, 17 Charles Babbage Road, Cambridge, CB3 0FS, UK.ORCID https://orcid.org/0000-0002-5787-3254
Maxime BurgonseInstitute for Manufacturing, Department of Engineering, University of Cambridge, 17 Charles Babbage Road, Cambridge, CB3 0FS, UK.
Silvia VignoliniYusuf Hamied Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.
Jeremy BaumbergNanoPhotonics Centre, Department of Physics, Cavendish Laboratory, University of Cambridge, Cambridge, CB3 0US, UK.
Michael De VolderInstitute for Manufacturing, Department of Engineering, University of Cambridge, 17 Charles Babbage Road, Cambridge, CB3 0FS, UK.ORCID https://orcid.org/0000-0003-1955-2270

Funding

Engineering and Physical Sciences Research Council EP/L016567/1Engineering and Physical Sciences Research Council R2R 4Photonics EP/N016920/1European Research Council BiTe-1010011637European Research Council MIGHTY-866005European Research Council PICOFORCE-883703
6 · The paper itself

Abstract

Mechanochromic materials have garnered significant interest over the past decade due to their ability to change color in response to mechanical cues. While it is known that hydroxypropyl cellulose (HPC) self-assembles into biodegradable and low-cost mechanochromic materials, with a wide range of applications from edible colorants to optical strain sensors, mechanochromic HPC displays themselves are not reported. Here we address this challenge by combining thin mechanochromic HPC films with microfluidic arrays of inflatable microactuators that exert controlled forces. With these devices, the mechanochromic strain sensitivity, color resolution, response times, and operating frequencies of photonic aqueous HPC films are measured at decreasing length scales for the first time. Various pixel sizes, geometry, and input frequencies are also assessed to investigate mechanochromic HPC as a potential low-cost, biodegradable display. Potential applications range from dynamic color pixels for soft robotics to more environmentally responsible RGB display technology.

Indexed as

cholesteric liquid crystalshydroxypropyl cellulosemechanochromismpixelsreflective display

Identifiers

PMID40346773
PMCPMC12288781

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.