Figure 3.

Surface images taken with an atomic force microscope. (a) SrTiO3 (111) substrate prepared by etching and subsequent annealing, (b) SrRuO3/SrTiO3 (001), and (c) SrRuO3/SrTiO3 (111).

Lee et al. Nanoscale Research Letters 2014 9:8   doi:10.1186/1556-276X-9-8
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