Langmuir : the ACS journal of surfaces and colloids
Self-Propulsion of a Soap at an Oil/Aqueous Interface Depending on pH.
Takahito Arai, Masakazu Kuze, Muneyuki Matsuo, Satoshi Nakata
Published: 202510.1021/acs.langmuir.5c04037
Abstract
A self-propelled sodium oleate (OleNa) disk was investigated at an oil/aqueous interface prepared in an annular channel to induce characteristic features of self-propulsion. When the pH of the aqueous phase was changed, three types of motion were obs…
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