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Figure 2
Transmission electron micrographs of Ca3Mn2O7 at the [110] A21am zone axis. (a) Dark-field 2[\bar{2}]0 image showing planar defects and contrast bands in a single grain (scale bar 200 nm). (b) High-resolution [110] lattice image showing the occurrence of n = 3 perovskite blocks forming planar defects (scale bar 10 nm).

ISSN: 2053-2733
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