Extended Data Fig. 4: Sensitivity characterization of SuperB-SRS. | Nature Photonics

Extended Data Fig. 4: Sensitivity characterization of SuperB-SRS.

From: Super-broadband stimulated Raman scattering spectroscopy and imaging

Extended Data Fig. 4: Sensitivity characterization of SuperB-SRS.

Different concentrations of rhodamine 800 (Rh800) in D6-DMSO (a–c) and the C-H stretching modes of DMSO in D2O (d–f) were tested. All data are measured with a 0.4 N.A. objective. The pump and Stokes powers for Rh800 measurements are 7.6 mW and 13.5 mW, respectively. The pump and Stokes powers for DMSO measurements are 12.7 mW and 22.5 mW, respectively. The error bars in (c) represent the standard deviations of 50 cm−1 range of the off-resonance region around 1649 cm−1. The error bars in (f) represent the standard deviation of 50 cm−1 range of the off-resonance region around 2913 cm−1.

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