ELECTRON TRANSPROT IN GRADED-BAND DEVICE: INTERPLAY OF FIELD, COMPOSITION AND LENGTH DEPENDENCIES
Fig. 1 Average velocity vs built-in field at various base widths.
Fig. 2 Valley population vs built-in field at various base widths.
Fig. 3 Transit times vs built-in field at various base widths.
Fig. 4 Average velocity vs base width at different constant built-in
fields.