Figure 5.

AFM image of QR and its morphology. (a) AFM image (10 × 10 μm2) of 15-ML QR grown on 14-ML In0.1 Ga0.9As layer. (b) the corresponding morphology of single QR, and (c) the cross-sectional profiles of QR in the [110] and [1-10] directions.

Tong et al. Nanoscale Research Letters 2012 7:520   doi:10.1186/1556-276X-7-520
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