On Biomimetics
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1.0mmChemical waveFig. 3. Ciliary gel actuator.
Ru complex monomer
AMPS monomer
NIPAAm monomer
Closs-linker
InitiatorGlass plate (Hydrophilic)Teflon plate (Hydrophobic)Glass plate (Hydrophilic)Teflon plate (Hydrophobic)PolymerizationMonomer solutionFig. 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.