Figure 6
From: Hydrogel Walkers with Electro-Driven Motility for Cargo Transport

Photographs showing the walking behaviors of hydrogel walkers loaded with different weights of cargo.
The cargo weights are: (a) 25 m0, (b) 50 m0, (c) 75 m0, (d) 100 m0 and (e) 125 m0, in which m0 is the weight of the walker at dried state.