Evidence map›Paper›PMID 31700006›Full record

ArticleNature communications2019

Light-fuelled freestyle self-oscillators.

Hao Zeng, Markus Lahikainen, Li Liu, Zafar Ahmed, Owies M Wani, Meng Wang, Hong Yang, Arri Priimagi

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing 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

55 citing papers in PubMed.

  1. Review
  2. Metasurface-Enabled Light-Driven Liquid Crystal Elastomer Actuators.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  3. Harnessing Phase Separation for the Development of High-Performance Hydrogels.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  4. Article
  5. Aerial Track-Guided Autonomous Soft Ring Robot.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  6. Self-Oscillation in Active Wires with Asymmetric Willis-Type Viscosity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. Article
  8. Article
  9. Emergent Behavior of a Photoswitchable Solute in a Biphasic Solvent System.Chemistry (Weinheim an der Bergstrasse, Germany) · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Self-sustainable autonomous soft actuators.Communications chemistry · 2024
    Review
  17. Defected twisted ring topology for autonomous periodic flip-spin-orbit soft robot.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Article
  20. 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

8 authors.

Hao ZengSmart Photonic Materials, Faculty of Engineering and Natural Sciences, Tampere University, P.O. Box 541, FI-33101, Tampere, Finland. hao.zeng@tuni.fi.ORCID http://orcid.org/0000-0002-9150-214X
Markus LahikainenSmart Photonic Materials, Faculty of Engineering and Natural Sciences, Tampere University, P.O. Box 541, FI-33101, Tampere, Finland.
Li LiuSchool of Chemistry and Chemical Engineering, Southeast University, 211189, Nanjing, China.
Zafar AhmedSmart Photonic Materials, Faculty of Engineering and Natural Sciences, Tampere University, P.O. Box 541, FI-33101, Tampere, Finland.
Owies M WaniSmart Photonic Materials, Faculty of Engineering and Natural Sciences, Tampere University, P.O. Box 541, FI-33101, Tampere, Finland.
Meng WangSchool of Chemistry and Chemical Engineering, Southeast University, 211189, Nanjing, China.ORCID http://orcid.org/0000-0001-5165-095X
Hong YangSchool of Chemistry and Chemical Engineering, Southeast University, 211189, Nanjing, China.ORCID http://orcid.org/0000-0003-4647-1388
Arri PriimagiSmart Photonic Materials, Faculty of Engineering and Natural Sciences, Tampere University, P.O. Box 541, FI-33101, Tampere, Finland. arri.priimagi@tuni.fi.ORCID http://orcid.org/0000-0002-5945-9671

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Self-oscillation is a phenomenon where an object sustains periodic motion upon non-periodic stimulus. It occurs commonly in nature, a few examples being heartbeat, sea waves and fluttering of leaves. Stimuli-responsive materials allow creating synthetic self-oscillators fuelled by different forms of energy, e.g. heat, light and chemicals, showing great potential for applications in power generation, autonomous mass transport, and self-propelled micro-robotics. However, most of the self-oscillators are based on bending deformation, thereby limiting their possibilities of being implemented in practical applications. Here, we report light-fuelled self-oscillators based on liquid crystal network actuators that can exhibit three basic oscillation modes: bending, twisting and contraction-expansion. We show that a time delay in material response dictates the self-oscillation dynamics, and realize a freestyle self-oscillator that combines numerous oscillation modes simultaneously by adjusting the excitation beam position. The results provide new insights into understanding of self-oscillation phenomenon and offer new designs for future self-propelling micro-robots.

Identifiers

PMID31700006
PMCPMC6838320

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.