Direkt zum Inhalt

Owner only: item control page
Brandl, Andreas ; Völcker, M. ; Prettl, Wilhelm

Reconstruction of the spatial structure of current filaments in n‐GaAs in a magnetic field

Brandl, Andreas, Völcker, M. and Prettl, Wilhelm (1989) Reconstruction of the spatial structure of current filaments in n‐GaAs in a magnetic field. Applied Physics Letters 55 (3), p. 238.

Date of publication of this fulltext: 18 Oct 2010 11:59
Article
DOI to cite this document: 10.5283/epub.17350


Abstract

The spatial pattern of current filaments generated by impurity breakdown has been investigated in a semiconductor for the first time as a function of the magnetic field. Large asymmetries of shallow impurity excited‐state population were observed occurring at opposite edges of a filament normal to the magnetic field. Deformation of filament boundaries evolves at very low field strengths being comparably small to those which destabilize current flow yielding current fluctuation and chaos.



Involved Institutions


Details

Item typeArticle
Journal or Publication TitleApplied Physics Letters
Publisher:American Institute of Physics
Volume:55
Number of Issue or Book Chapter:3
Page Range:p. 238
Date1989
InstitutionsPhysics > Institute of Experimental and Applied Physics > Alumni or Retired Professors > Group Wilhelm Prettl
Identification Number
ValueType
10.1063/1.101918DOI
Related URLs
URLURL Type
http://link.aip.org/link/APPLAB/v55/i3/p238/s1Publisher
Classification
NotationType
72.20.My; 72.70.+m; 71.55.EqPACS
KeywordsIMPURITY STATES, EXCITATION, ELECTRIC CURRENTS, CHARGED−PARTICLE TRANSPORT, EXCITED STATES, GALLIUM ARSENIDES, DONORS, ELECTRON MOBILITY, FLUCTUATIONS, MAGNETOELECTRIC EFFECTS
Dewey Decimal Classification500 Science > 530 Physics
StatusPublished
RefereedYes, this version has been refereed
Created at the University of RegensburgUnknown
URN of the UB Regensburgurn:nbn:de:bvb:355-epub-173509
Item ID17350

Export bibliographical data

Owner only: item control page

nach oben