Randomly removing half-circle obstacles from a touching square lattice reverses the net current of active particles at low disorder, an effect attributed to an imbalance of trapping on curved versus flat obstacle sides.
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Controlling the transport of active matter in disorderd lattices of asymmetrical obstacles
Randomly removing half-circle obstacles from a touching square lattice reverses the net current of active particles at low disorder, an effect attributed to an imbalance of trapping on curved versus flat obstacle sides.