(a) Gray-scale map of probe intensity down an Si dumbbell when the probe starts exactly between the two atomic columns at x = 0.68 Å. (b) The probe intensity within 0.03 Å of each atomic column, and the initial x and y position of the probe as a function of z.

P.M. Voyles et al. / Ultramicroscopy 96 (2003) 251Ð273

Submitted by
Paul Voyles
Assistant Professor
Materials Science and Engineering Department
University of Wisconsin - Madison