Science Advances

Supplementary Materials

This PDF file includes:

  • Details of soliton mode-locking using heaters
  • Details of rf multiheterodyne spectroscopy
  • Filtering
  • Beat-note spacing
  • Evolution of combs in the high-noise state
  • Details of the experimental setup
  • fig. S1. Detailed experimental setup.
  • fig. S2. Heater response.
  • fig. S3. Frequency comb filtered with a longpass filter.
  • fig. S4. Quality factor of microrings.
  • fig. S5. Optical spectra of combs in the high-noise state.
  • fig. S6. Evolution of dual-comb beat note when the R1 comb is in the high-noise state.
  • Legend for movie S1
  • References (59–64)

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Other Supplementary Material for this manuscript includes the following:

  • movie S1 (.mp4 format). Beat-note evolution.

Files in this Data Supplement: