Figure 4From: Fabrication of vertical GaN/InGaN heterostructure nanowires using Ni-Au bi-metal catalystsThe GaN/In x Ga1-xN LOHN. (a) TEM images of LOHN nanowires. (b) Micro-PL of the individual LOHN nanowire. Inset of (b) shows the green emission of end of the LOHN nanowires.Back to article page