Research Article

Growth of GaN@InGaN Core-Shell and Au-GaN Hybrid Nanostructures for Energy Applications

Figure 3

Photoluminescence of individual wires are shown. (a) PL spectra from left to right with peaks around 380, 450, and 525 nm. The images in (b) are the corresponding wires from the PL spectra in (a) arranged from left to right. (c) A plot of concentration versus bandgap energy shows the approximate concentration of the wire shells.
767951.fig.003a
(a)
767951.fig.003b
(b)
767951.fig.003c
(c)