Figure 6From: Ultraviolet Extinction and Visible Transparency by Ivy NanoparticlesComparison of the UV–Vis extinction spectra of TiO2, ZnO nanoparticles and ivy nanoparticles. a the relative UV–Vis extinction characteristics with the same extinction value at 280 nm. b the extinction behaviors at the same concentration (4.92 μg/ml)Back to article page