Evidence map›Paper›PMID 39823321›Full record

ArticleScience advances2025

Redefining the limits of actuating fibers via mesophase control: From contraction to elongation.

Jin-Hyeong Lee, Seungjoon Oh, In-Sun Jeong, Yoo Jin Lee, Min Chan Kim, Jong S Park, Kyu Hyun, Taylor H Ware, Suk-Kyun Ahn

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Rotational 3D printing of active-passive filaments and lattices with programmable shape morphing.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. Article
  8. Research Progress in Thermal Functional Fibers.Materials (Basel, Switzerland) · 2025
    Review
  9. Ionic Conductive Textiles for Wearable Technology.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  10. Article
  11. 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.

Jin-Hyeong LeeSchool of Chemical Engineering, Pusan National University, Busan, Republic of Korea.ORCID 0000-0003-1998-5156
Seungjoon OhSchool of Chemical Engineering, Pusan National University, Busan, Republic of Korea.ORCID 0009-0001-1754-1917
In-Sun JeongDepartment of Polymer Science and Engineering, Pusan National University, Busan, Republic of Korea.ORCID 0009-0005-5240-3666
Yoo Jin LeeDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, USA.ORCID 0009-0002-8490-8018
Min Chan KimSchool of Chemical Engineering, Pusan National University, Busan, Republic of Korea.
Jong S ParkSchool of Chemical Engineering, Pusan National University, Busan, Republic of Korea.ORCID 0000-0002-7624-9502
Kyu HyunSchool of Chemical Engineering, Pusan National University, Busan, Republic of Korea.ORCID 0000-0001-5129-5169
Taylor H WareDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, USA.ORCID 0000-0001-7996-7393
Suk-Kyun AhnSchool of Chemical Engineering, Pusan National University, Busan, Republic of Korea.ORCID 0000-0002-6841-4213

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of fibrous actuators with diverse actuation modes is expected to accelerate progress in active textiles, robotics, wearable electronics, and haptics. Despite the advances in responsive polymer-based actuating fibers, the available actuation modes are limited by the exclusive reliance of current technologies on thermotropic contraction along the fiber axis. To address this gap, the present study describes a reversible and spontaneous thermotropic elongation (~30%) in liquid crystal elastomer fibers produced via ultraviolet-assisted melt spinning. This elongation arises from the orthogonal alignment of smectogenic mesogens relative to the fiber axis, which contrasts the parallel alignment typically observed in nematic liquid crystal elastomer fibers and is achieved through mesophase control during extrusion. The fibers exhibiting thermotropic elongation enable active textiles increase pore size in response to temperature increase. The integration of contracting and elongating fibers within a single textile enables spatially distinct actuation, paving the way for innovations in smart clothing and fiber/textile actuators.

Identifiers

PMID39823321
PMCPMC11740944

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.