Influence comparison of N2 and NH3 nitrogen sources on AlN films grown by halide vapor phase epitaxy
Chen Jing-Jing1, 2, Huang Jun1, Su Xu-Jun1, Niu Mu-Tong1, Xu Ke1, 2, 3, †
       

TEM weak beam dark-field images of samples (a), (b) A2, (c), (d) B1, (e), (f) C1, and (g), (h) D1. Each sample was recorded with g vectors of 0002 and 112¯0 , respectively. The white arrows in (a) indicate the location of inversion domains.