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When a drop of a water mixture (e.g. water-alcohol) is deposited on the surface of a hydrophobic liquid (e.g. vegetable oil), the resulting drop may sometimes fragment into smaller droplets. Investigate the parameters that affect the fragmentation and the size of the final droplets.
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- Wissenschaftliche Artikel
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Marangoni Bursting: Evaporation-Induced Emulsification of Binary Mixtures on a Liquid Layer
Article on Marangoni Bursting
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.118.074504
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Superspreading driven by Marangoni flow
The spontaneous spreading (called superspreading) of aqueous trisiloxane ethoxylate surfactant solutions on hydrophobic solid surfaces is a fascinating phenomenon with several practical applications....
https://www.sciencedirect.com/science/article/pii/S0001868601000872
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Transitions of water-drop impact behaviour on hydrophobic and hydrophilic particles
Artikel zum Auftreffen von Wassertropfen