Extended Data Table 1 Optical parametric oscillator filtered output power in µW when the electro-optic frequency comb was both on and off

From: Sub-Doppler spectroscopy of quantum systems through nanophotonic spectral translation of electro-optic light

 

Idler without AOM

Signal without AOM

Idler with AOM

Comb on

20 (1)

30 (1)

98 (1)

Comb off

20 (1)

34 (1)

98 (1)

  1. Optical parametric oscillator filtered output power in µW when the electro-optic frequency comb was both on and off. These measurements were recorded for a 1 MHz spaced optical frequency comb which was 2.2 GHz wide. Measurements are shown for when the acousto-optic modulator (AOM) was employed to produce a frequency-shifted local oscillator (that is, with AOM) and when the AOM was not employed (that is, without AOM).