Figure 3.

Cross-sectional bright-field and high-angle annular dark-field image of BTO/STO superlattice thin film. (a) Bright-field image. (b) HAADF-STEM image. Bar = 200 nm.

Liu et al. Nanoscale Research Letters 2013 8:338   doi:10.1186/1556-276X-8-338
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