Figure 5From: Hexagonal core-shell and alloy Au/Ag nanodisks on ZnO nanorods and their optical enhancement effectTEM image of sample C and EDS mapping for Au, Ag, and Zn elements. (a) TEM image of one nanodisk in sample C (high temperature annealing). Scale bar = 5 nm. EDS mapping for (b) Au, (c) Ag, and (d) Zn elements.Back to article page