S Su, B Cheng, C Xue, W Wang, Q Cao,
H Xue… - Optics express, 2011 - opg.optica.org
Using a 820 nm-thick high-quality Ge_0. 97Sn_0. 03 alloy film grown on Si (001) by
molecular beam epitaxy, GeSn pin photodectectors have been fabricated. The detectors …