LOCALIZATION PROPERTIES OF 1D DISORDERED-SYSTEMS IN THE PRESENCE OF AN ELECTRIC-FIELD

Citation
A. Brezini et al., LOCALIZATION PROPERTIES OF 1D DISORDERED-SYSTEMS IN THE PRESENCE OF AN ELECTRIC-FIELD, Physica status solidi. b, Basic research, 185(2), 1994, pp. 359-366
Citations number
29
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
03701972
Volume
185
Issue
2
Year of publication
1994
Pages
359 - 366
Database
ISI
SICI code
0370-1972(1994)185:2<359:LPO1DI>2.0.ZU;2-6
Abstract
A Kronig-Penney model with a constant electric field is used to examin e the transmission properties of electrons in one-dimensional disorder ed systems. Disorder is introduced into the system by assuming that th e strengths of the delta-function potential are random variables unifo rmly distributed. In particular the cases where the strength varies fr om O to W (barriers) and from - W to O (wells) are considered. Extensi ve results are presented and compared to other theories.