| http://www.w3.org/ns/prov#value | - y themeTable 1Self-Folding MethodsPneumatic self-assembly of 3D structures uses microballoons filled with fluid placed in the flexible joint of a structure.[100, 101] Made from materials such as PDMS or parylene, microballoons expand when filled with a fluid, such as air, forcing the joint to curve and fold the structure (Figure 5a).
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