Si-based GeSn lasers with wavelength coverage of 2 to 3 μm and operating temperatures up to 180 K

Joe Margetis, Sattar Al-Kabi, Wei Du +13

A Si-based monolithic laser is highly desirable for full integration of Si-photonics. Lasing from direct bandgap group-IV GeSn alloy has opened a completely new venue from the trad…