Fig. 3From: Optical Properties of Gold Nanoparticle Assemblies on a Glass SurfaceOptical spectra for S20 (bottom curve), S30 (top curve) with characteristic LSPR band of single AuNP (λmax = 521 nm) (a) and for S30 covered by NDT with following second immersion into AuNP solution to form dimers (S30/S20) (b)Back to article page