IMPACT OF INTERFACE ROUGHNESS ON PERPENDICULAR TRANSPORT AND DOMAIN FORMATION IN SUPERLATTICES

Authors
Citation
A. Wacker et Ap. Jauho, IMPACT OF INTERFACE ROUGHNESS ON PERPENDICULAR TRANSPORT AND DOMAIN FORMATION IN SUPERLATTICES, Superlattices and microstructures, 23(2), 1998, pp. 297-300
Citations number
12
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
07496036
Volume
23
Issue
2
Year of publication
1998
Pages
297 - 300
Database
ISI
SICI code
0749-6036(1998)23:2<297:IOIROP>2.0.ZU;2-S
Abstract
A microscopic calculation of the perpendicular current in doped multip le quantum wells is presented. Interface roughness is shown to affect the resonant transitions as well as to cause a nonresonant background current. The theoretical characteristics exhibit several branches due to the formation of electric field domains in quantitative agreement w ith experimental data. (C) 1998 Academic Press Limited.