Figure 2
From: Evolution of Wurtzite Structured GaAs Shells Around InAs Nanowire Cores
a Low magnification TEM images of a GaAs/InAs nanowire heterostructure.b A high-magnification TEM image of the GaAs/InAs nanowire, and its corresponding EDS line-scan spectrum across the nanowire is shown in (c).d An electron diffraction pattern taken on the GaAs/InAs core/shell structure.e High resolution TEM image showing GaAs/InAs interface region