Science Advances

Supplementary Materials

The PDF file includes:

  • Text S1. Optical circuit model.
  • Text S2. Pristine plasmonic nanoantenna response to electric field.
  • Text S3. Electro-plasmonic nanoantenna response to electric field.
  • Text S4. Sensitivity enhancement with electrochromic loading.
  • Text S5. SSNRs obtained using a single electro-plasmonic nanoantenna.
  • Text S6. Photothermal heating.
  • Fig. S1. Fabrication steps of electro-plasmonic nanoantenna arrays.
  • Fig. S2. Complex refractive index (n-k) of the PEDOT polymer.
  • Fig. S3. Lumped optical circuit model of pristine nanoantenna.
  • Fig. S4. Electropolymerization of nanometer-thick PEDOT:PSS films.
  • Fig. S5. Impedance spectroscopy of PEDOT:PSS on gold.
  • Fig. S6. Electro-optic characterization setup.
  • Fig. S7. Scattering spectra of pristine and electro-plasmonic nanoantenna.
  • Fig. S8. Dynamic response of the electro-plasmonic field probe.
  • Fig. S9. Ca2+ flux of iCMs captured using fast Ca2+ imaging.
  • Fig. S10. Photothermal heating due the nanoantenna.
  • Table S1. EIS obtained equivalent circuit parameters of PEDOT:PSS-coated gold electrodes.
  • Table S2. Parameters used in the SSNR calculation.
  • References (4854)

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.mov format). Bright-field recording of iCMs before blebbistatin application.
  • Movie S2 (.mov format). Bright-field recording of iCMs after blebbistatin application.
  • Movie S3 (.mov format). Ca2+ flux of iCMs captured using fast Ca2+ after blebbistatin application.

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