Evidence map›Paper›PMID 35863909›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Muscle-Inspired Linear Actuators by Electrochemical Oxidation of Liquid Metal Bridges.

Jiahe Liao, Carmel Majidi

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
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

9 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Shapeshifting Liquid Metal Droplets for Soft Fluidic Machines.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Muscle-Inspired Linear Actuators by Electrochemical Oxidation of Liquid Metal Bridges.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    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

2 authors at 1 institution in 1 country.

Jiahe LiaoRobotics Institute, Carnegie Mellon University, 5000 Forbes Ave, Pittsburgh, PA, 15213, USA.ORCID 0000-0001-5231-7964
Carmel MajidiRobotics Institute, Carnegie Mellon University, 5000 Forbes Ave, Pittsburgh, PA, 15213, USA.ORCID 0000-0002-6469-9645
Carnegie Mellon University · US

Funding

National Oceanographic Partnership Program N000141812843Office of Naval Research N00014-18-1-2775
6 · The paper itself

Abstract

Progress in artificial muscles relies on new architectures that combine soft matter with transduction mechanisms for converting controlled stimuli into mechanical work. Liquid metal, in particular eutectic gallium-indium (EGaIn), is promising for creating an artificial muscle since it is intrinsically deformable and capable of generating significant force and shape change through low voltage stimulation. In this work, a muscle-inspired structure for designing liquid metal actuators is presented, where EGaIn droplets are configured with copper pads to linearly contract. By theory and experiments, it is demonstrated that this design enables higher work densities and stress, making it a favorable actuator at smaller length scales. Furthermore, higher frequency (up to 5 Hz) operation is achieved by prestretching an antagonistic pair of actuators, where energy bistability enables fast-switching actuation. Overall, this muscle-inspired architecture shows a unique combination of low voltage operation, higher energy density at smaller scales, structural scalability, and higher frequency actuation.

Indexed as

RoboticsMetalsMusclesMetalsbioinspired actuatorsbioinspired roboticsliquid metalsmicrorooticssoft actuators

Identifiers

PMID35863909
PMCPMC9475532
OpenAlexW4286433644

What OpenQuestion holds

Textmetadata
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.