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. Author manuscript; available in PMC: 2010 Jan 20.
Published in final edited form as: Nano Res. 2008 Dec 1;1(6):450. doi: 10.1007/s12274-008-8047-y

Figure 2.

Figure 2

(a) Peptide-functionalized GNRs with longitudinal plasmon resonances at 685 nm (black line) and 875 nm (red line). (b) Absorption spectra of as-prepared GNRs (black line), PSS-coated GNRs (red line) and peptide-functionalized GNRs (blue line, λmax= 806 nm). Inset: Transmission electron microscopy (TEM, Philips CM-10, 80 kV) image of peptide-functionalized GNRs