Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Biocompatibility of G-biointerfaces.
  • fig. S2. Geometrical characteristics of G-flakes.
  • fig. S3. Basal heart rates in control and G-treated zebrafish (n = 7 for each group) 2 hours after injection.
  • Legends for movies S1 to S4

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Other Supplementary Material for this manuscript includes the following:

  • movie S1 (.avi format). Optical stimulation of contractile activity in mouse embryonic stem cell–derived CMs cultured on rGO-coated coverslips (green light, 4.6 mW/mm2).
  • movie S2 (.avi format). Optical stimulation of contractile activity in mouse embryonic stem cell–derived CMs via rGO flakes using the same conditions as in movie S1.
  • movie S3 (.avi format). Effects of light illumination on the heart contractions in a 3-dpf zebrafish embryo injected with G-biointerfaces (0.5 mg/ml) dispersed in PBS.
  • movie S4 (.avi format). Automated image analysis of CM contractions.

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