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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Emulsion following various fluid displacements. (a) Microscopic image of emulsified oil droplets; (b) Particle size distribution of the oil droplets. The red curve is the size composition distribution curve.