Evidence map›Paper›PMID 37596277›Full record

ArticleNature communications2023

Droplet attraction and coalescence mechanism on textured oil-impregnated surfaces.

Haobo Xu, Yimin Zhou, Dan Daniel, Joshua Herzog, Xiaoguang Wang, Volker Sick, Solomon Adera

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Reconfigurable Slippery Gradient Structure for Programmable Droplet Self-Propulsion.Langmuir : the ACS journal of surfaces and colloids · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Drop Friction on Textured Lubricant-Coated Surfaces.ACS applied materials & interfaces · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. 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

7 authors.

Haobo XuDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA.
Yimin ZhouDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0001-8087-0265
Dan DanielDivision of Physical Sciences and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID http://orcid.org/0000-0002-5859-170X
Joshua HerzogDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0001-9089-819X
Xiaoguang WangDepartment of Chemical and Biomolecular Engineering, The Ohio State University, Columbus, OH, USA.ORCID http://orcid.org/0000-0002-4079-9596
Volker SickDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0001-5756-9714
Solomon AderaDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA. sadera@umich.edu.

Funding

University of Michigan (U-M) NA
6 · The paper itself

Abstract

Droplets residing on textured oil-impregnated surfaces form a wetting ridge due to the imbalance of interfacial forces at the contact line, leading to a wealth of phenomena not seen on traditional lotus-leaf-inspired non-wetting surfaces. Here, we show that the wetting ridge leads to long-range attraction between millimeter-sized droplets, which coalesce in three distinct stages: droplet attraction, lubricant draining, and droplet merging. Our experiments and model show that the magnitude of the velocity and acceleration at which droplets approach each other horizontally is the same as the vertical oil rise velocity and acceleration in the wetting ridge. Moreover, the droplet coalescence mechanism can be modeled using the classical mass-spring system. The insights gained from this work will inform future fundamental studies on remote droplet interaction on textured oil-impregnated surfaces for optimizing water harvesting and condensation heat transfer.

Identifiers

PMID37596277
PMCPMC10439220

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.