Researchers demonstrate light-induced locomotion in a non-liquid environment and report a new type of liquid-like movement
Experimental observations of an Sb2The3 plate moving in a spiral around a microfiber. (a) Sketch of the experimental device implemented in a vacuum chamber. VOA, variable optical attenuator; FC, fiber coupler; MF, microfiber; and PM, power meter. (b) Temporal sequencing of SEM images of an Sb2The3 plate moving around a microfiber when the average attack …