A new method for the determination of the wave aberration function for high-resolution TEM.; 2. Measurement of the antisymmetric aberrations.

A new method is presented for the determination of the antisymmetric coefficients of the wave aberration function from a tableau of tilted illumination images. The approach is based on measurements of the apparent defocus and two-fold astigmatism using a phase correlation function and phase contrast...

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Détails bibliographiques
Auteurs principaux: Meyer, R, Kirkland, A, Saxton, W
Format: Journal article
Langue:English
Publié: 2004