Figure 2
From: Synthesis of Au/SnO2 nanostructures allowing process variable control

Zone composition of Au-SnO2 hybrid nanostructures identified by elemental mapping and EDX. (a–d) Distributions of Sn, O, and Au in a typical Au-decorated SnO2 nanowire; (e,f) contents of Sn and O in a SnO2 nanowire determined excluding Au particles; (g,h) contents of Sn, O, and Au in a Au particle excluding the SnO2 nanowire.