Radiative Carrier Lifetime in Ge${}_{1-x}$Sn${}_x$ Mid-Infrared Emitters

Gérard Daligou, Anis Attiaoui, Simone Assali +2

Ge${}_{1-x}$Sn${}_x$ semiconductors hold the premise for large-scale, monolithic mid-infrared photonics and optoelectronics. However, despite the successful demonstration of several Ge…