Theoretical derivation of the crystallographic parameters of polytypes of long-period stacking ordered structures with the period of 13 and 14 in hexagonal close-packed system
Ye Li1, Zhao Dong-Shan1, †, Zhuang Yuan-Lin1, Jia Shuang-Feng1, Zhou Jia-Ping1, Gui Jia-Nian1, Wang Jian-Bo1, 2
       

(color online) (a) A TEM BF image of the LPSO structure in Mg–2.5 at% Gd–1.0 at% Zn alloy (773 K, 23 h). The inserted image is the SAED pattern of the LPSO structure. (b) A HAADF-STEM image of the LPSO structure along . (c) An enlarged HAADF-STEM image of the LPSO structure along . (d) The enlarged image of the area marked in panel (c).