Studies on the nucleation of MBE grown III-nitride nanowires on Si
Yanxiong E, Hao Zhibiao †, Yu Jiadong, Wu Chao, Wang Lai, Xiong Bing, Wang Jian, Han Yanjun, Sun Changzheng, Luo Yi
       

(color online) (a) A bird's-eye-view SEM image of GaN NWs taken with a angle. (b) A cross-section HRTEM image of a single GaN NW. (c) A Fourier filtered TEM image of the GaN NW in the area marked by the red square in panel (b), the average c (002) plane distance is measured to be 5.19 Å.