Evidence map›Paper›PMID 36005679›Full record

ArticleMembranes2022

Sessile Drop Method: Critical Analysis and Optimization for Measuring the Contact Angle of an Ion-Exchange Membrane Surface.

Maria Ponomar, Ekaterina Krasnyuk, Dmitrii Butylskii, Victor Nikonenko, Yaoming Wang, Chenxiao Jiang, Tongwen Xu, Natalia Pismenskaya

Abstract read
In one paragraph

Article in Membranes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. A Composite Based onPolymers · 2026
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  7. Article
  8. Article
  9. Analysis of Carbon Nanoparticle Coatings via Wettability.Nanomaterials (Basel, Switzerland) · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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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.

Maria PonomarMembrane Institute, Kuban State University, 149 Stavropolskaya St., 350040 Krasnodar, Russia.ORCID 0000-0001-9139-4954
Ekaterina KrasnyukMembrane Institute, Kuban State University, 149 Stavropolskaya St., 350040 Krasnodar, Russia.
Dmitrii ButylskiiMembrane Institute, Kuban State University, 149 Stavropolskaya St., 350040 Krasnodar, Russia.ORCID 0000-0001-8195-7223
Victor NikonenkoMembrane Institute, Kuban State University, 149 Stavropolskaya St., 350040 Krasnodar, Russia.ORCID 0000-0001-6344-298X
Yaoming WangDepartment of Applied Chemistry, Anhui Provincial Engineering Laboratory of Functional Membrane Science and Technology, School of Chemistry and Materials Science, University of Science and Technology of China, Hefei 230026, China.
Chenxiao JiangDepartment of Applied Chemistry, Anhui Provincial Engineering Laboratory of Functional Membrane Science and Technology, School of Chemistry and Materials Science, University of Science and Technology of China, Hefei 230026, China.
Tongwen XuDepartment of Applied Chemistry, Anhui Provincial Engineering Laboratory of Functional Membrane Science and Technology, School of Chemistry and Materials Science, University of Science and Technology of China, Hefei 230026, China.
Natalia PismenskayaMembrane Institute, Kuban State University, 149 Stavropolskaya St., 350040 Krasnodar, Russia.

Funding

National Natural Science Foundation of China 22061132003Russian Science Foundation 21-49-00009
6 · The paper itself

Abstract

The contact angle between a membrane surface and a waterdrop lying on its surface provides important information about the hydrophilicity/hydrophobicity of the membrane. This method is well-developed for solid non-swelling materials. However, ion-exchange membranes (IEMs) are gel-like solids that swell in liquids. When an IEM is exposed to air, its degree of swelling changes rapidly, making it difficult to measure the contact angle. In this paper, we examine the known experience of measuring contact angles and suggest a simple equipment that allows the membrane to remain swollen during measurements. An optimized protocol makes it possible to obtain reliable and reproducible results. Measuring parameters such as drop size, water dosing speed and others are optimized. Contact angle measurements are shown for a large number of commercial membranes. These data are supplemented with values from other surface characteristics from optical and profilometric measurements.

Indexed as

contact angleion-exchange membraneroughnesssessile drop methodsurface characterization

Identifiers

PMID36005679
PMCPMC9412394

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.