Evidence map›Paper›PMID 36947626›Full record

ArticleScience advances2023

Biodegradable electrohydraulic actuators for sustainable soft robots.

Ellen H Rumley, David Preninger, Alona Shagan Shomron, Philipp Rothemund, Florian Hartmann, Melanie Baumgartner, Nicholas Kellaris, Andreas Stojanovic, Zachary Yoder, Benjamin Karrer and 2 more

Full text read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Maximizing the Energy Output of Soft Electrohydraulic Generators.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Electrohydraulic Folding Ring Actuators for Radially Contracting Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Ecosystem-Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs).Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  8. Article
  9. Review
  10. Monolithic 3D Printing of Origami-Inspired Soft Robotics from Sustainable Bio-Based Resin.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  11. A Review on Biodegradable Materials of Sustainable Soft Robotics and Electronics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  12. A method to study and enhance the energy efficiency of soft electrostatic actuators.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  13. Review
  14. Article
  15. Electric Field Driven Soft Morphing Matter.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

12 authors.

Ellen H RumleyRobotic Materials Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany.
David PreningerDivision of Soft Matter Physics, Institute for Experimental Physics, Johannes Kepler University, Linz, Austria.ORCID 0000-0002-2778-6088
Alona Shagan ShomronRobotic Materials Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany.ORCID 0000-0002-4133-6198
Philipp RothemundRobotic Materials Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany.ORCID 0000-0002-0588-6993
Florian HartmannDivision of Soft Matter Physics, Institute for Experimental Physics, Johannes Kepler University, Linz, Austria.ORCID 0000-0002-5481-9850
Melanie BaumgartnerDivision of Soft Matter Physics, Institute for Experimental Physics, Johannes Kepler University, Linz, Austria.ORCID 0000-0001-6023-9687
Nicholas KellarisPaul M. Rady Department of Mechanical Engineering, University of Colorado, Boulder, CO, USA.ORCID 0000-0002-4219-198X
Andreas StojanovicDivision of Soft Matter Physics, Institute for Experimental Physics, Johannes Kepler University, Linz, Austria.
Zachary YoderRobotic Materials Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany.ORCID 0000-0002-9182-6005
Benjamin KarrerRobotic Materials Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany.ORCID 0000-0002-3252-5261
Christoph KeplingerRobotic Materials Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany.ORCID 0000-0001-9151-4100
Martin KaltenbrunnerDivision of Soft Matter Physics, Institute for Experimental Physics, Johannes Kepler University, Linz, Austria.ORCID 0000-0002-7247-9183

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combating environmental pollution demands a focus on sustainability, in particular from rapidly advancing technologies that are poised to be ubiquitous in modern societies. Among these, soft robotics promises to replace conventional rigid machines for applications requiring adaptability and dexterity. For key components of soft robots, such as soft actuators, it is thus important to explore sustainable options like bioderived and biodegradable materials. We introduce systematically determined compatible materials systems for the creation of fully biodegradable, high-performance electrohydraulic soft actuators, based on various biodegradable polymer films, ester-based liquid dielectric, and NaCl-infused gelatin hydrogel. We demonstrate that these biodegradable actuators reliably operate up to high electric fields of 200 V/μm, show performance comparable to nonbiodegradable counterparts, and survive more than 100,000 actuation cycles. Furthermore, we build a robotic gripper based on biodegradable soft actuators that is readily compatible with commercial robot arms, encouraging wider use of biodegradable materials systems in soft robotics.

Identifiers

PMID36947626
PMCPMC10032599

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LicenceCC BY
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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.