Figure 4
From: Hydrogel Walkers with Electro-Driven Motility for Cargo Transport

Setup for achieving and observing the electro-driven motility of cargo-loaded hydrogel walker.
(a) A ratchet substrate used for the walking motion of cargo-loaded hydrogel walker. (b) Equipment setup for investigating the electro-driven motility. All of the drawing components in the figure are created by Chao Yang.