Off-axis electron holography of manganite-based heterojunctions: Interface potential and charge distribution

Ling Zhi-Bin, Liu Gui-Ju, Yang Cheng-Peng, Liang Wen-Shuang, Wang Yi-Qian^‡

(a) Typical cross-sectional BF TEM image and (b) HRTEM image of LCMO/STON film junction. (c) Typical cross-sectional BF TEM image and (d) HRTEM image of LCMO/LMO/STON film junction.