Electronic and optical properties of Si${}_x$Ge${}_{1-x-y}$Sn${}_y$ alloys lattice-matched to Ge

Phoebe M. Pearce, Christopher A. Broderick, Michael P. Nielsen +2

We present a combined experimental and theoretical analysis of the evolution of the near-band gap electronic and optical properties of Si${}_x$Ge${}_{1-x-y}$Sn${}_y$ alloys lattice-m…