Abstract
Images of individual atoms forming the thorium oxide lattice obtained by a dark field technique using a pointed filament are considered investigating the effects of increasing the thickness of the periodic substrate used and, in particular, images calculated for the case of heavy atoms on a crystalline wedge substrate in the two-beam orientation using a centrally placed optimum aperture which excludes all substrate reflections except the control beam. In the region of the first Pendelloesung minimum, surface heavy atoms are expected to give good contrast. Refs.
Original language | English (US) |
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Title of host publication | Unknown Host Publication Title |
Place of Publication | New York, NY |
Publisher | Academic Press, Inc |
Pages | 257-260 |
Number of pages | 4 |
State | Published - 1976 |
Externally published | Yes |
Event | Proc of EMAG '75 (Electron Microsc and Anal Group) of the Inst of Phys, Dev in Electron Microsc and Anal - Bristol, Engl Duration: Sep 8 1975 → Sep 11 1975 |
Other
Other | Proc of EMAG '75 (Electron Microsc and Anal Group) of the Inst of Phys, Dev in Electron Microsc and Anal |
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City | Bristol, Engl |
Period | 9/8/75 → 9/11/75 |
ASJC Scopus subject areas
- Engineering(all)