Electroosmotic flow spin tracers near chemical nano/micromotors†
Abstract
We report the first experimental observation of tracer spinning in place alongside chemically powered individual nano/micromotors. The torques are primarily generated by the electroosmotic flow on the motor surface. Such spinning is observed in various combinations of nano/micromotors and tracers of different shapes, sizes and chemical compositions.
- This article is part of the themed collections: Micro- and nano-motors and Nanoscale 2024 Emerging Investigators