Fig. 2: Schematic images and optical characteristics of plasmonic chiral nanostructures based on nanograting-patterned and flat substrates. | Nature Communications

Fig. 2: Schematic images and optical characteristics of plasmonic chiral nanostructures based on nanograting-patterned and flat substrates.

From: Hierarchically manufactured chiral plasmonic nanostructures with gigantic chirality for polarized emission and information encryption

Fig. 2

a, b Schematic images with corresponding OM images of a LH- and RH-chiral plasmonic patterns (based on PDMS films) and b inverted LH- and RH-chiral plasmonic patterns (based on PS films) with nanogratings (scale bars in the inset photograph images: 5 mm). c Schematic illustration of DRCD measurement system d Optical absorption spectra of chiral plasmonic patterns. e CD and f g-factor spectra for the chiral plasmonic patterns based on nanograting-patterned and flat PDMS substrates. g CD and h g-factor spectra for the inverted LH- and RH-patterned chiral plasmonic structures based on nanograting patterned and flat PS substrates.

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