TRANSIENT PHOTOCONDUCTIVITY AND PHOTOLUMINESCENCE INP-CU

Citation
A. Stalnionis et al., TRANSIENT PHOTOCONDUCTIVITY AND PHOTOLUMINESCENCE INP-CU, Acta Physica Polonica. A, 90(5), 1996, pp. 931-934
Citations number
7
Categorie Soggetti
Physics
Journal title
ISSN journal
05874246
Volume
90
Issue
5
Year of publication
1996
Pages
931 - 934
Database
ISI
SICI code
0587-4246(1996)90:5<931:TPAPI>2.0.ZU;2-3
Abstract
Nonequilibrium photoexcited carrier dynamics in InP:Cu was investigate d by two experimental techniques: the time-resolved photoluminescence up-conversion and tile transient photoconductivity measurement. Both m easurements show that doping with copper significantly modifies tile p hotoexcited carrier relaxation in indium phosphide. There are several strong indications that this effect originates from the carrier trappi ng at metallic precipitates.