ON–OFF Control of Marangoni Self‐propulsion via A Supra‐amphiphile Fuel and Switch

Marangoni self‐propulsion refers to motion of liquid or solid driven by a surface tension gradient, and has applications in soft robots/devices, cargo delivery, self‐assembly etc. However, two problems remain to be addressed for motion control (e.g., ON–OFF) with conventional surfactants as Marangon...

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