Figure 2.

Cross-sectional transmission electron microscopy images of a NELO GaN after lift off from the GaN template, b a nanorod after lift-off. Micro-photoluminescence of c NELO GaN flat surface and the surface with nanorods after release from substrates

Zang et al. Nanoscale Research Letters 2010 5:1051-1056   doi:10.1007/s11671-010-9601-6