GaN单晶的HVPE生长与掺杂进展

齐占国, 刘磊, 王守志, 王国栋, 俞娇仙, 王忠新, 段秀兰, 徐现刚, 张雷

Progress in GaN Single Crystals: HVPE Growth and Doping

QI Zhanguo, LIU Lei, WANG Shouzhi, WANG Guogong, YU Jiaoxian, WANG Zhongxin, DUAN Xiulan, XU Xiangang, ZHANG Lei

图5 Ge掺杂HVPE-GaN[47]

Fig. 5 Ge-doped HVPE-GaN[47] (a) Structure of Ge-doped HVPE-GaN reactor; (b) Morphologies of Ge-doped HVPE-GaN: crystallized in H2 carrier gas (left), crystallized in N2 carrier gas (middle), distribution of free carrier concentration along the diameter of Ge-doped HVPE-GaN