Figure 1

Atomic structure of specimen S3. (a) HRTEM image of cross-sectional specimen S3, showing LSMO and BTO layers on the STO substrate. (b) FFT pattern of the area marked by the dashed square in (a) containing BTO, LSMO and STO. (c) Enlarged HRTEM image at the interfaces. (d) Z-contrast image of the interfaces. (e) Atomic resolution HAADF STEM image and EELS maps of O, Ti, Sr, Ba, Mn and La.