Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1589128 | Micron | 2011 | 8 Pages |
Abstract
⺠Spatial resolution of aberration corrected STEM/EELS measured for Ti M2,3, Ti L2,3, V L2,3, Mn L2,3, La N4,5, La N2,3 La M4,5 and Sr L3 edges using oxide superlattices. ⺠EELS signals recorded using large collection angles are peaked at atomic columns. ⺠The FWHM of the EELS profiles agrees with Egerton's empirical delocalization model for Ti, V, and Mn edges in thin samples. ⺠The FWHM of the Sr and La edges is larger than the model's prediction because of scattering by heavy atomic columns.
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Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
A.B. Shah, Q.M. Ramasse, J.G. Wen, A. Bhattacharya, J.M. Zuo,