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Journal of the European Optical Society-Rapid Publications
Fig. 5 | Journal of the European Optical Society-Rapid Publications

Fig. 5

From: Fabrication-friendly polarization-sensitive plasmonic grating for optimal surface-enhanced Raman spectroscopy

Fig. 5

a SERS spectra (averaged and baseline-corrected) of riboflavin on top of the fabricated gratings with an excitation at 488 nm; b SERS spectra (without averaging and baseline-correction) at four different measurement positions of the grating with ff = 0.47; c Relative SERS enhancement at 1321 cm− 1 and 1345 cm− 1 Raman lines as a function of fill factor calculated from the data reported in (a)

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