Direkt zum Inhalt

Owner only: item control page
Novák, V. ; Svonoda, P. ; Kreuzer, Sebastian ; Wegscheider, Werner ; Prettl, Wilhelm

Current-induced spatial patterns of photoluminescence in AlxGa1-xAs/GaAs heterojunctions at quantizing magnetic fields

Novák, V., Svonoda, P., Kreuzer, Sebastian, Wegscheider, Werner and Prettl, Wilhelm (2001) Current-induced spatial patterns of photoluminescence in AlxGa1-xAs/GaAs heterojunctions at quantizing magnetic fields. Physical Review B 64 (16), p. 165302.

Date of publication of this fulltext: 30 Nov 2009 14:06
Article
DOI to cite this document: 10.5283/epub.11186


Abstract

A strong spontaneous spatial modulation of the photoluminescence near the AlGaAs/GaAs heterojunction has been found, if an external current and a quantizing magnetic field were applied to a homogeneously illuminated sample. A pattern of quenched and enhanced photoluminescence has been observed whose form varies synchronously with Shubnikov-de Haas oscillations. A phenomenological model of the effect is presented.



Involved Institutions


Details

Item typeArticle
Journal or Publication TitlePhysical Review B
Publisher:AMER PHYSICAL SOC
Place of Publication:COLLEGE PK
Volume:64
Number of Issue or Book Chapter:16
Page Range:p. 165302
Date28 September 2001
InstitutionsPhysics > Institute of Experimental and Applied Physics > Alumni or Retired Professors > Group Werner Wegscheider
Identification Number
ValueType
10.1103/PhysRevB.64.165302DOI
Related URLs
URLURL Type
http://link.aps.org/doi/10.1103/PhysRevB.64.165302Publisher
Classification
NotationType
73.43.Fj, 78.55.-mPACS
KeywordsQUANTUM HALL REGIME; DIMENSIONAL ELECTRON-GAS; EDGE CHANNELS; SINGLE HETEROJUNCTIONS; INTEGER; HETEROSTRUCTURES; GAAS; GAAS/ALXGA1-XAS;
Dewey Decimal Classification500 Science > 530 Physics
StatusPublished
RefereedUnknown
Created at the University of RegensburgUnknown
Item ID11186

Export bibliographical data

Owner only: item control page

nach oben