Progress and prospects of GaN-based LEDs using nanostructures*
Zhao Li-Xia†, Yu Zhi-Guo, Sun Bo, Zhu Shi-Chao, An Ping-Bo, Yang Chao, Liu Lei, Wang Jun-Xi, Li Jin-Min
       
(a) SEM image of the nanorod array covered by the etched SOG. (b) The optical 3-dB bandwidth modulation as a function of injection current density for the nanorod LED without Ag Nps and nanorod LED with Ag Nps.