On Biomimetics
256
1.0mm
Chemical wave
Fig. 3. Ciliary gel actuator.
Ru complex monomer
AMPS monomer
NIPAAm monomer
Closs-linker
Initiator
Glass plate (Hydrophilic)
Teflon plate (Hydrophobic)
Glass plate (Hydrophilic)
Teflon plate (Hydrophobic)
Polymerization
Monomer solution
Fig. 4. Preparation method of the poly (NIPAAm-co-Ru(bpy) 3 -co-AMPS) gel with gradient
structure.
Fig. 5. Illustration of the curved gel with gradient structure.