Bromide-Assisted Anisotropic Growth of Gold Nanoparticles as Substrates for Surface-Enhanced Raman Scattering

Figure 8

SERS spectra of crystal violet (1 mM) from different batches of Au NPs. Batch 1: Au NPs prepared in the presence of 0.075 mM KBr. Batch 2: Au NPs prepared in the absence of KBr.