Evidence map›Paper›PMID 35974839›Full record

ArticleNational science review2022

Stretchable and self-healable hydrogel artificial skin.

Bin Xue, Hui Sheng, Yongqiang Li, Lan Li, Weishuai Di, Zhengyu Xu, Linjie Ma, Xin Wang, Haoting Jiang, Meng Qin and 5 more

Abstract read
In one paragraph

Article in National science review, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Mechanochemistry: Fundamental Principles and Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Tough Hydrogels with Different Toughening Mechanisms and Applications.International journal of molecular sciences · 2024
    Review
  19. Biomimetic Electronic Skin through Hierarchical Polymer Structural Design.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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

15 authors.

Bin XueNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Hui ShengNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Yongqiang LiNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Lan LiState Key Laboratory of Pharmaceutical Biotechnology, Department of Sports Medicine and Adult Reconstructive Surgery, Drum Tower Hospital Affiliated to Medical School of Nanjing University, Nanjing 210008, China.
Weishuai DiNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Zhengyu XuNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Linjie MaNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Xin WangNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Haoting JiangNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Meng QinNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Zhibo YanNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Qing JiangState Key Laboratory of Pharmaceutical Biotechnology, Department of Sports Medicine and Adult Reconstructive Surgery, Drum Tower Hospital Affiliated to Medical School of Nanjing University, Nanjing 210008, China.
Jun-Ming LiuNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Wei WangNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.
Yi CaoNational Laboratory of Solid State Microstructures, Department of Physics, Nanjing University, Nanjing 210093, China.ORCID https://orcid.org/0000-0003-1493-7868

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrogels have emerged as promising materials for the construction of skin-like mechanical sensors. The common design of hydrogel-based artificial skin requires a dielectric sandwiched between two hydrogel layers for capacitive sensing. However, such a planar configuration limits the sensitivity, stretchability and self-healing properties. Here, we report the design of single-layer composite hydrogels with bulk capacitive junctions as mechanical sensors. We engineer dielectric peptide-coated graphene (PCG) to serve as homogenously dispersed electric double layers in hydrogels. Any mechanical motions that alter the microscopic distributions of PCG in the hydrogels can significantly change the overall capacitance. We use peptide self-assembly to render strong yet dynamic interfacial interactions between the hydrogel network and graphene. The resulting hydrogels can be stretched up to 77 times their original length and self-heal in a few minutes. The devices can effectively sense strain and pressure in both air and aqueous environments, providing tremendous opportunities for next-generation iontronics.

Indexed as

capacitive sensorhydrogelself-assemblyself-healingstretchability

Identifiers

PMID35974839
PMCPMC9375542

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.