Fig. 6From: Large-Scale, Bandwidth-Adjustable, Visible Absorbers by Evaporation and Annealing ProcessAFM images and absorption curves of Ag-Cu NP absorbers. a Without annealing, b annealed at 100 °C, c annealed at 150 °C, and d annealed at 300 °C. e The absorption curves of the absorber annealed at different temperaturesBack to article page