Figure 17From: Ge/Si(001) heterostructures with dense arrays of Ge quantum dots: morphology, defects, photo-emf spectra and terahertz conductivityTerahertz conductivity and absorption coefficient of Ge/Si heterostructure with Ge quantum dots versus Ge coverage. (a) terahertz conductivity, (b) absorption coefficient; lines are guides to the eye.Back to article page