Evidence map›Paper›PMID 35683935›Full record

ArticlePolymers2022

Self-Healable and Recyclable Dual-Shape Memory Liquid Metal-Elastomer Composites.

Xiaobo Deng, Guokang Chen, Yifan Liao, Xi Lu, Shuangyan Hu, Tiansheng Gan, Stephan Handschuh-Wang, Xueli Zhang

Abstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Gallium-Based Liquid Metals: From Properties to Applications.Nanomaterials (Basel, Switzerland) · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. 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

8 authors.

Xiaobo DengCollege of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen 518060, China.
Guokang ChenCollege of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen 518060, China.
Yifan LiaoShenzhen Middle School, Shenzhen 518001, China.
Xi LuCollege of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen 518060, China.
Shuangyan HuCollege of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen 518060, China.
Tiansheng GanCollege of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen 518060, China.
Stephan Handschuh-WangCollege of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen 518060, China.ORCID 0000-0002-7822-5256
Xueli ZhangCollege of Chemistry and Environmental Engineering, Shenzhen University, Shenzhen 518060, China.

Funding

Guangdong Basic and Applied Basic Research Foundation 2019A1515111147Guangdong Basic and Applied Basic Research Foundation 9451806001002961National Natural Science Foundation of China 21903056National Natural Science Foundation of China 52003158Shenzhen Science and Technology Foundation ZYC201105130111A
6 · The paper itself

Abstract

Liquid metal (LM)-polymer composites that combine the thermal and electrical conductivity of LMs with the shape-morphing capability of polymers are attracting a great deal of attention in the fields of reconfigurable electronics and soft robotics. However, investigation of the synergetic effect between the shape-changing properties of LMs and polymer matrices is lacking. Herein, a self-healable and recyclable dual-shape memory composite, comprising an LM (gallium) and a Diels-Alder (DA) crosslinked crystalline polyurethane (PU) elastomer, is reported. The composite exhibits a bilayer structure and achieves excellent shape programming abilities, due to the phase transitions of the LM and the crystalline PU elastomers. To demonstrate these shape-morphing abilities, a heat-triggered soft gripper, which can grasp and release objects according to the environmental temperature, is designed and built. Similarly, combining the electrical conductivity and the dual-shape memory effect of the composite, a light-controlled reconfigurable switch for a circuit is produced. In addition, due to the reversible nature of DA bonds, the composite is self-healable and recyclable. Both the LM and PU elastomer are recyclable, demonstrating the extremely high recycling efficiency (up to 96.7%) of the LM, as well as similar mechanical properties between the reprocessed elastomers and the pristine ones.

Indexed as

liquid metalspolyurethane elastomersrecyclable electronicsself-healingshape memory

Identifiers

PMID35683935
PMCPMC9182922

What OpenQuestion holds

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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.