Diffusing wave paradox of phototactic particles in traveling light pulses

The amoebae Dictyostelium have previously been observed to migrate counter to the direction of a traveling chemical wave. Here the authors demonstrate that light-activated phototactic synthetic particles move counter to the pulse direction in a way which is reminiscent of the amoebae’s behavior.

Bibliographic Details
Main Authors: Celia Lozano, Clemens Bechinger
Format: Article
Language:English
Published: Nature Publishing Group 2019-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-10535-z