Progress in research of GaN-based LEDs fabricated on SiC substrate*
Xu Hua-Yonga),b), Chen Xiu-Fanga), Peng Yana), Xu Ming-Shenga),c), Shen Yana),c), Hu Xiao-Boa)†, Xu Xian-Ganga),c)
       
Wall-plug efficiency (WPE) of the blue LED as a function of the injection current.