Evaluation of threading dislocation density of strained Ge epitaxial layer by high resolution x-ray diffraction
Miao Yuan-Hao, Hu Hui-Yong, Li Xin, Song Jian-Jun, Xuan Rong-Xi, Zhang He-Ming
       

(color online) ω scans of samples A (a) A and B (b) measured by HR-XRD.