Annular dark-field imaging

Annular dark-field imaging is a method of mapping samples in a scanning transmission electron microscope (STEM). These images are formed by collecting scattered electrons with an annular dark-field detector in dedicated scanning transmission electron microscopes.

External link: CHREM: HAADF. http://www.asu.edu/clas/csss/chrem/techniques/HAADF.html. Retrieved February 23, 2006.