Ev. Blagov et al., CALCULATION OF LATERAL FORCE COMPONENTS IN AFM CONTACT MODE IN APPLICATION TO THE DIAGNOSTIC OF POINT-DEFECTS, Surface review and letters, 4(2), 1997, pp. 271-278
Lateral force components are calculated when scanning the AFM tip abov
e the surface of close-packed structure in contact mode. Both the case
of the perfect surface and of the surface with point defects of diffe
rent types are considered. It is shown that the lateral force profiles
give the essential information which enables one not only to determin
e the point defect position but also to ascertain the type of defect.