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. 2019 Aug 22;14:292. doi: 10.1186/s11671-019-3117-5

Fig. 7.

Fig. 7

UV–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 respectively