An optical reaction micro-turbine

Light can be used to rotate micrometric turbines that usually rely on scattering to redistribute optical momentum and generate a mechanical torque. Here, 3D microfabricated light guiding structures can reroute an incoming flow of optical energy to generate a strong, uniform and controllable torque.

Bibliographic Details
Main Authors: Silvio Bianchi, Gaszton Vizsnyiczai, Stefano Ferretti, Claudio Maggi, Roberto Di Leonardo
Format: Article
Language:English
Published: Nature Publishing Group 2018-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-06947-y