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Soft matter and liquids

Soft matter and liquids

‘Marangoni surfers’ propel themselves to high speeds

15 Sep 2020
Janus sphere
Surf’s up: half of each Janus sphere is coated with gold. (Courtesy: Vladsinger/CC BY-SA 4.0)
“Marangoni surfers” can manipulate surface tension gradients at fluid interfaces to propel thems

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Sam Jarman is a science writer based in the UK
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