Article ID Journal Published Year Pages File Type
10672529 Ultramicroscopy 2011 15 Pages PDF
Abstract
► Both elastic and inelastic scattering in STEM are acceleration voltage dependent. ► HAADF, EELS and ABF imaging are assessed with a view to optimum imaging. ► Lower accelerating voltages improve STEM EELS contrast in very thin crystals. ► Higher accelerating voltages give better STEM EELS contrast in thicker crystals. ► At fixed resolution, higher accelerating voltage aids ABF imaging of light elements.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
Authors
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