Extended Data Fig. 1: Fabrication and assembly of the PTV.
From: Self-regulated underwater phototaxis of a photoresponsive hydrogel-based phototactic vehicle
a, Polymerization of the head part and leg part by moulding manufacturing. b, Assembly of the head and leg. c, Physical view of AuNPs-PNIPAAM based PTV. d, PTVs fabricated by 3D printing and moulding manufacturing.
