Atomic resolution scanning tunneling-microscope images of the (2x1) an
d c(2x2) reconstructions of CdTe(001) are presented. Both reconstructi
ons can be described by a structural model in which the surface is ter
minated with 0.5 ML twofold-coordinated Cd atoms. Step edges, domain b
oundaries and various types of point defects that the surface atoms ar
e highly mobile at Physics, are characterized. The measurements indica
te that the surface atoms are highly mobile at room temperature. (C) 1
995 American Institute of Physics.