TITLE

Competition between negative and positive photoconductivity in silicon planar-doped GaAs

AUTHOR(S)
de Oliveira, A.G.; Ribeiro, G.M.
PUB. DATE
April 1994
SOURCE
Applied Physics Letters;4/25/1994, Vol. 64 Issue 17, p2258
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Measures the photo-hall free electron concentrations on molecular beam epitaxy grown silicon planar-doped gallium arsenide samples. Analysis of free electrons as a function of temperature; Evidence for competition between positive and negative persistent photoconductivity effects; Association of positive effect to spatial charge separation.
ACCESSION #
4272571

 

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