Figure 1.

Cross-sectional HAADF images of the needle-shaped specimen taken at different rotation angles. Note that the angles between the stacking of QDs and the growth direction are different for the three images: (a) 0°, (b) 5°, and (c) 11°.

Hernández-Saz et al. Nanoscale Research Letters 2012 7:681   doi:10.1186/1556-276X-7-681
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