Evidence map›Paper›PMID 26878315›Full record

ArticleNature materials2016

Structured light enables biomimetic swimming and versatile locomotion of photoresponsive soft microrobots.

Stefano Palagi, Andrew G Mark, Shang Yik Reigh, Kai Melde, Tian Qiu, Hao Zeng, Camilla Parmeggiani, Daniele Martella, Alberto Sanchez-Castillo, Nadia Kapernaum and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature materials, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 201 papers.

0numbers the graph read from it
0cells of the map it votes in
201citing 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

201 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Metasurface-Enabled Light-Driven Liquid Crystal Elastomer Actuators.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  6. Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Dual-Laser Optical Tweezers for Photothermal Analysis of Hybrid Microgels.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  16. Article
  17. Light force-powered cellular medical micromachines.Frontiers in bioengineering and biotechnology · 2026
    Review
  18. Article
  19. Article
  20. Light-driven micro/nanobots.Nanophotonics (Berlin, Germany) · 2025
    Review

141 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Stefano PalagiMax Planck Institute for Intelligent Systems, 70569 Stuttgart, Germany.ORCID 0000-0001-7284-0007
Andrew G MarkMax Planck Institute for Intelligent Systems, 70569 Stuttgart, Germany.
Shang Yik ReighDepartment of Applied Mathematics and Theoretical Physics, Centre for Mathematical Sciences, University of Cambridge, Cambridge CB3 0WA, UK.
Kai MeldeMax Planck Institute for Intelligent Systems, 70569 Stuttgart, Germany.
Tian QiuMax Planck Institute for Intelligent Systems, 70569 Stuttgart, Germany.
Hao ZengEuropean Laboratory for Non Linear Spectroscopy (LENS), University of Florence, 50019 Sesto Fiorentino, Italy.
Camilla ParmeggianiEuropean Laboratory for Non Linear Spectroscopy (LENS), University of Florence, 50019 Sesto Fiorentino, Italy.
Daniele MartellaEuropean Laboratory for Non Linear Spectroscopy (LENS), University of Florence, 50019 Sesto Fiorentino, Italy.
Alberto Sanchez-CastilloMax Planck Institute for Intelligent Systems, 70569 Stuttgart, Germany.
Nadia KapernaumInstitut für Physikalische Chemie, Universität Stuttgart, 70569 Stuttgart, Germany.
Frank GiesselmannInstitut für Physikalische Chemie, Universität Stuttgart, 70569 Stuttgart, Germany.
Diederik S WiersmaEuropean Laboratory for Non Linear Spectroscopy (LENS), University of Florence, 50019 Sesto Fiorentino, Italy.
Eric LaugaDepartment of Applied Mathematics and Theoretical Physics, Centre for Mathematical Sciences, University of Cambridge, Cambridge CB3 0WA, UK.
Peer FischerMax Planck Institute for Intelligent Systems, 70569 Stuttgart, Germany.

Funding

European Research Council 278213European Research Council 291349
6 · The paper itself

Abstract

Microorganisms move in challenging environments by periodic changes in body shape. In contrast, current artificial microrobots cannot actively deform, exhibiting at best passive bending under external fields. Here, by taking advantage of the wireless, scalable and spatiotemporally selective capabilities that light allows, we show that soft microrobots consisting of photoactive liquid-crystal elastomers can be driven by structured monochromatic light to perform sophisticated biomimetic motions. We realize continuum yet selectively addressable artificial microswimmers that generate travelling-wave motions to self-propel without external forces or torques, as well as microrobots capable of versatile locomotion behaviours on demand. Both theoretical predictions and experimental results confirm that multiple gaits, mimicking either symplectic or antiplectic metachrony of ciliate protozoa, can be achieved with single microswimmers. The principle of using structured light can be extended to other applications that require microscale actuation with sophisticated spatiotemporal coordination for advanced microrobotic technologies.

Indexed as

Biomimetic MaterialsCiliophoraRoboticsSwimming

Identifiers

PMID26878315

What OpenQuestion holds

Textmetadata
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.