Fig. 4
From: Reconfigurable photoactuator through synergistic use of photochemical and photothermal effects

Reconfigurable shape morphing. a Optical image of the actuator at the initial stage. b Schematic of mask patterns. c Optical image of the actuator after UV exposure using mask no.1. d Photothermally induced shape morphing upon red-light illumination after different mask exposure. Scale bars: 5 mm