Fabrication of Axial and Radial Heterostructures for Semiconductor Nanowires by Using Selective-Area Metal-Organic Vapor-Phase Epitaxy

Figure 14

SEM images of heterostructure NWs with GaAs QW buried in GaAsP and schematic cross-sectional structure of NW containing GaAs QW. SEM image at lower left is enlarged view of NW [33].