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Directional bending of the LCN creates a curvature of the menisci at the edges of the actuators, resulting in controllable attractive or repulsive capillary forces between the actuators. Reproduced under the terms of the CC-BY Creative Commons Attribution 4.0 International license (https://creativecommons.org/licenses/by/4.0).[129]Copyright 2020, The Authors, published by Springer Nature.

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