Work

Single atom image contrast: conventional dark‐field and bright‐field electron microscopy

Year: 1975
Type: article
Abstract: Single atom inage intensities are calculated for bright-field and various dark-field modes, including the ideal beam stop, a wire beam stop, tilted illumination and a displaced aperture. Comparisons of scattering amplitudes and elastic scattering cross-sections are made with different object potentials and scattering formulations. The image contrast for one mercury atom (Z equals 80) on a column of carbon atoms (Z equals 6) as the substrate is also discussed for both the bright-field and the various dark-field situations.
Language: English
Open Access status: green
OpenAlex ID: W2002529700
FWCI: 0.832
Cites: 21
Cited by: 17
Related to: 10