Fig. 1From: In Vitro Effects of Hollow Gold Nanoshells on Human Aortic Endothelial Cells a The SEM image of as-obtained hollow gold nanoshells. Inset shows the image of these nanoshells at large magnification. b UV-vis spectra of (a) Ag nanoparticles solution (b) hollow gold nanoshells solution. Insets shows corresponding electronic pictures of (c) Ag nanoparticles solution and (d) hollow gold nanoshells solutionBack to article page