Before revision: Janus Motor Propulsion Janus particle micromotors consist of two or more components with distinct physical properties, such as a titanium dioxide particle capped with gold, or a polystyrene bead coated on one side with a layer of platinum which can both display a difference in catalytic activity between halves.
After revision: Janus Motor Propulsion Janus particle micromotors consist of two or more components with distinct physical properties, such as a titanium dioxide particle capped with gold, or a polystyrene bead coated on one side with a layer of platinum which both display a difference in catalytic activity between halves.