Ni. Tarbaev et al., LOW-TEMPERATURE MOTION OF DISLOCATIONS AS A POSSIBLE MECHANISM OF FORMATION OF ONE-DIMENSIONAL ELECTRONIC-STRUCTURES IN SEMICONDUCTOR CRYSTALS, JETP letters, 66(10), 1997, pp. 675-680
A new mechanism is proposed for the formation of one-dimensional elect
ronic structures in semiconductor crystals. The mechanism is based on
controllable low-temperature glide of dislocations. Moving dislocation
s generate associations of intrinsic point defects in the form of one-
dimensional chains, and the decay of the associations is impeded by lo
w temperature. Experimental results and numerical estimates are presen
ted for cadmium sulfide crystals. (C) 1997 American Institute of Physi
cs.