Fig. 2From: Bismuth Quantum Dots in Annealed GaAsBi/AlAs Quantum WellsHAADF–STEM Z-contrast image of Bi nanocrystals in GaAsBi/AlAs MQW structures (above). The EDS images (below) represent the elemental mapping of intensities of Ga, Al, Bi, and As, measured on the marked area of STEM imageBack to article page