Evidence map›Paper›PMID 28520734›Full record

ArticlePloS one2017

Interfacial mechanisms for stability of surfactant-laden films.

M Saad Bhamla, Chew Chai, Marco A Àlvarez-Valenzuela, Javier Tajuelo, Gerald G Fuller

Abstract read
In one paragraph

Article in PloS one, 2017. 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
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  7. The Life of a Surface Bubble.Molecules (Basel, Switzerland) · 2021
    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

5 authors.

M Saad BhamlaStanford University, Department of Bioengineering, Stanford, 94305, United States of America.ORCID http://orcid.org/0000-0002-9788-9920
Chew ChaiStanford University, Department of Chemical Engineering, Stanford, 94305, United States of America.
Marco A Àlvarez-ValenzuelaUniversidad Carlos III de Madrid, Department of Mechanical Engineering, Leganes, 28911, Spain.
Javier TajueloUniversidad Nacional de Educación a Distancia (UNED), Departamento de Física Fundamental, Madrid, 28040, Spain.
Gerald G FullerStanford University, Department of Chemical Engineering, Stanford, 94305, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thin liquid films are central to everyday life. They are ubiquitous in modern technology (pharmaceuticals, coatings), consumer products (foams, emulsions) and also serve vital biological functions (tear film of the eye, pulmonary surfactants in the lung). A common feature in all these examples is the presence of surface-active molecules at the air-liquid interface. Though they form only molecular-thin layers, these surfactants produce complex surface stresses on the free surface, which have important consequences for the dynamics and stability of the underlying thin liquid film. Here we conduct simple thinning experiments to explore the fundamental mechanisms that allow the surfactant molecules to slow the gravity-driven drainage of the underlying film. We present a simple model that works for both soluble and insoluble surfactant systems in the limit of negligible adsorption-desorption dynamics. We show that surfactants with finite surface rheology influence bulk flow through viscoelastic interfacial stresses, while surfactants with inviscid surfaces achieve stability through opposing surface-tension induced Marangoni flows.

Indexed as

ElasticityGravitationLysophosphatidylcholinesPressureSurface-Active AgentsViscosity3-dodecanoylpropanediol-1-phosphorylcholineLysophosphatidylcholinesSurface-Active Agents

Identifiers

PMID28520734
PMCPMC5436193

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.