Sg. Romanov et al., MAGNETORESISTANCE SIZE EFFECTS IN A 3-DIMENSIONAL LATTICE OF INSB QUANTUM DOTS, Applied physics letters, 69(19), 1996, pp. 2897-2899
The magnetotransport was studied on three-dimensional lattices of weak
ly coupled InSb quantum dots (QDs) for different regimes of conductivi
ty. Classical negative magnetoresistance was observed both in high- an
d low-temperature regimes; for the latter it is accompanied by quantum
size effect. The correlation with the geometry of the dot lattice and
its ordering was found. (C) 1996 American Institute of Physics.