Science Advances

Supplementary Materials

The PDFset includes:

  • The calculation of the size of the nanoparticles in the mix solution
  • Fig. S1. The change of charge (zeta potential) of the mixed solution and sedimentation time of the silica nanoparticles.
  • Fig. S2. Optical image and SEM image characterization of spherical particles and Janus SCPs.
  • Fig. S3. The microstructure of the junction of the two domains and the effect of GO concentration on the ratio of the major axis and minor axis.
  • Fig. S4. Relationships between the Janus SCP radius and the flow rate.
  • Fig. S5. Relationships of the Janus SCP radius with the concentration of mixed GO.
  • Fig. S6. Reflection microscope images of Janus SCPs.
  • Fig. S7. The relationships between the spectra and GO concentration or observed angles.
  • Fig. S8. The reflection microscope images and microstructure characterization of the orange Janus particles and the hybrid structure with pNIPAM.
  • Fig. S9. Reflection microscope image characterization of the red and green Janus SCPs, the hybrid structure with pNIPAM, and the corresponding inverse opal pNIPAM Janus SCPs.
  • Fig. S10. The optical microscope images of the structural color variation process of the hydrogel Janus SCPs during half photothermal response cycles.
  • Fig. S11. The photothermal responsive capability of the pNIPAM hydrogel Janus SCPs under NIR light.
  • Fig. S12. The results of the cardiomyocyte MTT assays.
  • Fig. S13. Reflection microscope images and spectra characterization of the Janus SCPs, the hybrid structure with GelMA, and the inverse opal GelMA Janus SCPs.
  • Fig. S14. The effect of various isoproterenol concentrations.
  • Table S1. Zeta potential characterization of silica nanoparticle solution, GO solution, and silica nanoparticles/GO solution, respectively.
  • Legends for movies S1 to S4

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.avi format). The spherical SCPs in fluid.
  • Movie S2 (.avi format). The Janus SCPs in fluid.
  • Movie S3 (.avi format). The photothermal response process of a pNIPAM hydrogel Janus SCP.
  • Movie S4 (.avi format). The cardiomyocytes beating derived color change of a GelMA hydrogel SCP.

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