Fig. 5

Room temperature ground state emission wavelength from direct bandgap Ge0.72Sn0.28 QD as a function of size and Sn composition of the Ge0.65-xbSi0.35Sn xb surrounding layer
Room temperature ground state emission wavelength from direct bandgap Ge0.72Sn0.28 QD as a function of size and Sn composition of the Ge0.65-xbSi0.35Sn xb surrounding layer