Evidence map›Paper›PMID 31235903›Full record

ArticleNature materials2019

Shape-encoded dynamic assembly of mobile micromachines.

Yunus Alapan, Berk Yigit, Onur Beker, Ahmet F Demirörs, Metin Sitti

Abstract read
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In one paragraph

Article in Nature materials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Article
  2. Article
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  4. Life-like behavior emerging in active and flexible microstructures.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Article
  7. CAMP: Closed-Loop Acoustic-Magnetic Propulsion of Microrobots for Precision Cell Manipulation.Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  8. Review
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  17. Review
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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

5 authors.

Yunus Alapan *Physical Intelligence Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany.ORCID http://orcid.org/0000-0003-3064-7342
Berk Yigit *Physical Intelligence Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany.ORCID http://orcid.org/0000-0002-3253-9452
Onur BekerPhysical Intelligence Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany.
Ahmet F DemirörsComplex Materials, Department of Materials, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-2748-1516
Metin SittiPhysical Intelligence Department, Max Planck Institute for Intelligent Systems, Stuttgart, Germany. sitti@is.mpg.de.ORCID http://orcid.org/0000-0001-8249-3854

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Field-directed and self-propelled colloidal assembly have been used to build micromachines capable of performing complex motions and functions. However, integrating heterogeneous components into micromachines with specified structure, dynamics and function is still challenging. Here, we describe the dynamic self-assembly of mobile micromachines with desired configurations through pre-programmed physical interactions between structural and motor units. The assembly is driven by dielectrophoretic interactions, encoded in the three-dimensional shape of the individual parts. Micromachines assembled from magnetic and self-propelled motor parts exhibit reconfigurable locomotion modes and additional rotational degrees of freedom that are not available to conventional monolithic microrobots. The versatility of this site-selective assembly strategy is demonstrated on different reconfigurable, hierarchical and three-dimensional micromachine assemblies. Our results demonstrate how shape-encoded assembly pathways enable programmable, reconfigurable mobile micromachines. We anticipate that the presented design principle will advance and inspire the development of more sophisticated, modular micromachines and their integration into multiscale hierarchical systems.

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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.