Science Advances

Supplementary Materials

The PDF file includes:

  • Fig. S1. PPG readings of GQD Health Patch under various light conditions for the same applied bias.
  • Fig. S2. Flexible and transparent GQD assembly on PEN and the dynamic range of flexible GQD PDs.
  • Fig. S3. Noise characteristics of flexible GQD PDs.
  • Fig. S4. Gate modulation of flexible gated GQD PDs.
  • Fig. S5. Photosensitivity for various operation frequencies.
  • Fig. S6. Temporal response of the flexible GQD PD at 633 nm.
  • Fig. S7. Photoresponse of flexible GQD PDs at near-infrared wavelength.
  • Fig. S8. Continuous PPG reading by GQD health patch.
  • Fig. S9. Simultaneous measurements of GQD health patch and state-of-the-art capnograph.
  • Fig. S10. Large-area Raman spectroscopy mapping of graphene on flexible polymer substrates.
  • Table S1. Demonstrated device types and their specifications.
  • Legends for movies S1 and S2

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.mp4 format). GQD bracelet (reflection mode PPG).
  • Movie S2 (.mp4 format). GQD health patch on the mobile phone screen (transmission mode PPG).

Files in this Data Supplement: