Fig. 3: Actuation performance of the spiral hybrid actuators. | Nature Communications

Fig. 3: Actuation performance of the spiral hybrid actuators.

From: Logarithmic and Archimedean organic crystalline spirals

Fig. 3

a, b Photographs of a spiral actuator P4//2 during its approach to (a) and removal away from (b) a glass object heated at 50 °C. c Change of the type of the spiral from logarithmic to Archimedean induced by change in humidity. Scale bars, 400 μm.

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