Figure 2
From: Ordering of Hollow Ag-Au Nanospheres with Butterfly Wings as a Bio-template

(a) SEM image of Ag/wing materials, inset is TEM image of Ag/wing materials (b) HRTEM image of Ag/wing materials, inset is SAED patterns of the incorporated nano-Ag (c) SEM images of Ag-Au/wing materials, inset is TEM image of Ag-Au/wing materials (d) HRTEM image of a single hollow Ag-Au sphere.