Formation of high-Sn content polycrystalline GeSn films by pulsed laser annealing on co-sputtered amorphous GeSn on Ge substrate
Zhang Lu
, Hong Hai-Yang
, Wang Yi-Sen
, Li Cheng
†
, Lin Guang-Yang
, Chen Song-Yan
, Huang Wei
, Wang Jian-Yuan
(color online) (a) AES scan, (b) TEM image, (c) and SAED patterns of the sample poly-Ge
0.85
Sn
0.15
.