Figure 1
From: Large bi-axial tensile strain effect in epitaxial BiFeO3 film grown on single crystal PrScO3

(a) A cross-sectional HAADF-STEM image of epitaxial BFO grown on PSO along \([\overline{1 }11]\)o zone axis with NBED patterns from (b) BFO I and (c) PSO together with their corresponding structure factor calculations in (d) and (e), respectively. (d) Confirms that (b) corresponds to [211]h rhombohedral BFO.