Fig. 5From: Flexible and Superhydrophobic Silver Nanoparticles Decorated Aligned Silver Nanowires Films as Surface-Enhanced Raman Scattering SubstratesContact angle images of water droplet on AgNWs (sample 0), and AgNWs@AgNPs − 1, 2, 3, 4 composite films (sample 1, 2, 3, 4) (black) and corresponding superhydrophobic films (red). The insets the corresponding water contact angles of the filmsBack to article page