Fig. 7From: Flexible and Superhydrophobic Silver Nanoparticles Decorated Aligned Silver Nanowires Films as Surface-Enhanced Raman Scattering SubstratesUV–vis extinction spectra of aligned Ag nanowire substrate (AgNWs), the Cu-decorated AgNWs film (AgNWs-Cu), and different silver nanoparticles decorated aligned silver nanowires films with different copper coating, the composite films were labeled as AgNWs@AgNPs-1, 2, 3, 4 respectivelyBack to article page