Nanoscale spatial phase modulation of GaAs growth in V-grooved trenches on Si (001) substrate

Li Shi-Yan, Zhou Xu-Liang, Kong Xiang-Ting, Li Meng-Ke, Mi Jun-Ping, Wang Meng-Qi, Pan Jiao-Qing^†,

(a) Face-centered cubic lattice and (111) close-packed plane. (b) Hexagonal close-packed crystal structure.