Electro-origami: Movie S4. High-stress and high-contraction electro-ribbon actuators.

(A), A high-stress electro-ribbon actuator lifts a 410 g mass 1.94 mm. Applied voltage is 9 kV. Contraction is 60.64 %.
(B), A high-contraction electro-ribbon actuator lifts a 4 g mass 174.75 mm. Applied voltage is 9 kV. Contraction is 99.83 %