Vernier microcombs for integrated optical atomic clocks

Fig. 2, panel (d)

Optical spectra near 871 nm at 0.01 nm resolution, Power (dBm) against Wavelength (nm): the LO laser at 871.042 nm, the fiber comb, and the SFG lines generated by summing two lines from one comb and from two combs.

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This panel was reproduced from the authors' public data deposit (figshare: https://doi.org/10.6084/m9.figshare.23971425.v1, CC BY 4.0). The plot shown here is re-rendered for interactive viewing and analysis. See the paper for the original figure and full scientific context.

License: CC BY 4.0.

Nat. Photon. 19, 400-406 (2025) · DOI: 10.1038/s41566-025-01617-0

Other panels of Fig. 2: (a) (b) (c)

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