Photoluminescence of Co-Doped ZnCdSe and ZnSSe Alloys
T.P. Surkova
Institute of Metal Physics, Ural Division of Russian Academy of Sciences, 620219 Ekaterinburg GSP-170, Russia

H. Born, P. Thurian, A. Hoffmann, W. Busse, H.-E. Gumlich, I. Broser
Technical University Berlin, Institute of Solid State Physics, 10623 Berlin, Germany

and W. Giriat
IVIC, Centro de Fisica, Apto 1827, Caracas 1010A, Venezuela
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Photoluminescence measurements have been carried out for Zn1-x Cdx Se:Co and ZnSxSe1-x:Co mixed crystals. Changes of recombination channels are observed in mixed crystals as compared to the emission of host binary compounds. Character of changes is slightly different for the alloys with cation and anion substitution. Photoluminescence kinetics of the L-line and of two other Co2+ intra-shell emission bands was measured to determine radiative decay rates.
DOI: 10.12693/APhysPolA.92.1013
PACS numbers: 71.55.Gs, 78.20.Wc