SiO<sub>2</sub> Nanopillars on Microscale Roughened Surface of GaN-Based Light-Emitting Diodes by SILAR-Based Method

<table>EL spectra of GaN-based LEDs with and without SiO<sub>2</sub> nanopillars.</table>

Journal of Nanomaterials

Figure 6: SiO<sub>2</sub> Nanopillars on Microscale Roughened Surface of GaN-Based Light-Emitting Diodes by SILAR-Based Method 