Figure 1.
(A) SEM observations on Au nanoparticle (NP) arrays (inset in A: TEM of self-assembled Au NP arrays); (B) nanoparticle size distribution histograms of Au NPs arrays; (C) interparticle gap distribution histograms of Au NPs arrays; (D) absorbance spectra of self-assembled Au NPs arrays transferred onto a quartz glass surface.