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

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 sw...

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Bibliographic Details
Main Authors: Maria Ponomar, Ekaterina Krasnyuk, Dmitrii Butylskii, Victor Nikonenko, Yaoming Wang, Chenxiao Jiang, Tongwen Xu, Natalia Pismenskaya
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Membranes
Subjects:
Online Access:https://www.mdpi.com/2077-0375/12/8/765