Effect of AlGaN interlayer on luminous efficiency and reliability of GaN-based green LEDs on silicon substrate

Guo Jiao-Xin, Ding Jie^†, Mo Chun-Lan, Zheng Chang-Da, Pan Shuan, Jiang Feng-Yi

(a) Plots of EQE as functions of current density for the samples. (b) I–V curves. (c) Peak wavelength as functions of current density for the samples. (d) FWHM as functions of current density for the samples.