Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1677656 | Ultramicroscopy | 2013 | 6 Pages |
Abstract
âºFocus series of annular bright field images were observed for very thin LiMn2O4. ⺠Dark dips at the atomic column positions reversed to bright peaks by defocus change. ⺠The optimum defocus was 2nm over-focus with a convergent semi-angle of 30mrad. ⺠The experimental results were interpreted based on weak-phase-object approximation.
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Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Soyeon Lee, Yoshifumi Oshima, Eiji Hosono, Haoshen Zhou, Kunio Takayanagi,