Effects of annealing temperature on shape transformation and optical properties of germanium quantum dots*
Samavati Alirezaa)†, Othaman Z.a), Ghoshal S. K.b), Mustafa M. K.c)
       
Width and aspect ratio distributions of QDs for pre-annealed (a) and annealed at 300 °C (b), 450 °C (c), and 650 °C (d).