Movie S1.
The transformation process of the petal-shaped multilayer SELP/CNF actuators over time in 1M NaCl solutions at room temperature. The color of actuators was stained by water-proof inks.
Stimuli-responsive composite biopolymer actuators with selective spatial deformation behavior
PNAS. 2020. 117:14602-14608 DOI: 10.1073/pnas.2002996117