| Sumario: | -Liquid crystal to isotropic transition temperature (Ti) of the macromers including MMPs at different solid contents (Table S1); photograph of free-standing uniaxial actuators printed at different solid contents (Figure S1); thermomechanical test of a 50 wt % MMPs uniaxial actuator (Figure S2); thermomechanical response of uniaxial actuator (85 μm) at 0 wt % MMPs with 1 g load and load free (Figure S3); thermomechanical response of uniaxial actuator (110 μm) at 10 wt % MMPs with 1 g load and load free (Figure S4); DMA storage modulus (E′) of LCE uniaxial actuator at 0 wt % MMPs (105 μm) and 50 wt % MMP uniaxial MLCE actuator (110 μm) (Figure S5); magnetic field generated by the coils used in Figures 4 and 5, measured at different distances from the surface of the coil (Figure S6); and experimental conditions for thermal and multistimuli tests (Supplementary Note 1) (PDF). -Thermal actuation, of a magnetically responsive liquid crystal elastomer, 4D-printed element bilayer (Movie S1) (MP4). -Thermal actuation, of a magnetically responsive liquid crystal elastomer, 4D-printed spiral-like element (Movie S2) (MP4). -Magnetic and thermal actuation of a bilayer actuator of magnetically responsive liquid crystal elastomers (Movie S3) (MP4). -Multistimuli, multimode beam-steering device directing a beam on the XY axis and examples of Lissajous patterns (Movie S4) (MP4).
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