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. 2021 Jun 10;11:12232. doi: 10.1038/s41598-021-91697-z

Figure 4.

Figure 4

Polarized absorption spectra of aligned AuNPs. Polarized extinction spectra of 20 nm (a), 50 nm (b), and 80 nm (c) AuNPs on wrinkled graphene. Polar plots show the extinction values at λmax at each polarization angle for 20 nm (d), 50 nm (e), and 80 nm (f) AuNPs.