Three-dimensional motion and transformation of a photoelectrochemical actuator |
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Authors: | Takada Kazutake Miyazaki Taichi Tanaka Nobutaka Tatsuma Tetsu |
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Institution: | Institute of Industrial Science, University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan. |
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Abstract: | A new "photoelectrochemical actuator" consisting of poly(acrylic acid)/copper gel and TiO2 nanoparticles has been developed, which undergoes reversible expansion/contraction upon UV light irradiation/termination, likely due to dissociation/formation of carboxylic group/Cu2+ binding. |
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