Evidence map›Paper›PMID 34531392›Full record

ArticleNature communications2021

Aerodynamics-assisted, efficient and scalable kirigami fog collectors.

Jing Li, Ranjiangshang Ran, Haihuan Wang, Yuchen Wang, You Chen, Shichao Niu, Paulo E Arratia, Shu Yang

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Autonomous and Continuous Atmospheric Water Harvesting Using Modified Wood.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Directional water navigation and reallocation inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Kirigami Makes a Soft Magnetic Sheet Crawl.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Unclogged Janus Mesh for Fog Harvesting.ACS applied materials & interfaces · 2022
    Article
  14. 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.

Jing LiDepartment of Materials Science and Engineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Ranjiangshang RanDepartment of Mechanical Engineering and Applied Mechanics, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID http://orcid.org/0000-0001-5810-1312
Haihuan WangDepartment of Materials Science and Engineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Yuchen WangDepartment of Materials Science and Engineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID http://orcid.org/0000-0002-6710-6710
You ChenKey Laboratory of Bionic Engineering, Ministry of Education, Jilin University, Changchun, 130022, China.
Shichao NiuKey Laboratory of Bionic Engineering, Ministry of Education, Jilin University, Changchun, 130022, China.ORCID http://orcid.org/0000-0003-0208-9996
Paulo E ArratiaDepartment of Mechanical Engineering and Applied Mechanics, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID http://orcid.org/0000-0002-2566-2663
Shu YangDepartment of Materials Science and Engineering, University of Pennsylvania, Philadelphia, PA, 19104, USA. shuyang@seas.upenn.edu.ORCID http://orcid.org/0000-0001-8834-3320

Funding

National Natural Science Foundation of China (National Science Foundation of China) 51875244National Natural Science Foundation of China (National Science Foundation of China) U19A20103National Science Foundation (NSF) CMMI-1745912National Science Foundation (NSF) DMR-1709763
6 · The paper itself

Abstract

To address the global water shortage crisis, one of the promising solutions is to collect freshwater from the environmental resources such as fog. However, the efficiency of conventional fog collectors remains low due to the viscous drag of fog-laden wind deflected around the collecting surface. Here, we show that the three-dimensional and centimetric kirigami structures can control the wind flow, forming quasi-stable counter-rotating vortices. The vortices regulate the trajectories of incoming fog clusters and eject extensive droplets to the substrate. As the characteristic structural length is increased to the size of vortices, we greatly reduce the dependence of fog collection on the structural delicacy. Together with gravity-directed gathering by the folds, the kirigami fog collector yields a collection efficiency of 16.1% at a low wind speed of 0.8 m/s and is robust against surface characteristics. The collection efficiency is maintained even on a 1 m

Identifiers

PMID34531392
PMCPMC8445985

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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.