Intrinsic relationship between photoluminescence and electrical characteristics in modulation Fe-doped AlGaN/GaN HEMTs
Li Jianfei1, 2, Lv Yuanjie2, Li Changfu1, Ji Ziwu1, †, Pang Zhiyong1, Xu Xiangang3, Xu Mingsheng4
       

(a) Schematic diagram and (b) optical microscopy image of AlGaN/GaN HEMT.