Determination of Some Photoluminescence Parameters of Ca(AlxGa1 –x)2S4:Eu2+


Citar

Texto integral

Acesso aberto Acesso aberto
Acesso é fechado Acesso está concedido
Acesso é fechado Somente assinantes

Resumo

We synthesized a solid solution of Ca(AlxGa1 – x)2S4 activated with europium ions Eu2+. The photoluminescence spectra and photoluminescence excitation spectra of the crystals at 300 K for x = 0.2 are measured. The dependence of the luminescence intensity on the temperature in the range of 10–300 K is investigated. Based on the experimental results, the redshift, the Stokes shift, the activation energy, and the lifetime of the Eu2+ ions are determined.

Sobre autores

E. Asadov

Institute of Physics, National Academy of Sciences of Azerbaijan

Autor responsável pela correspondência
Email: elsenesedov@gmail.com
Azerbaijão, Baku, АZ1143

G. Gadzhieva

Institute of Physics, National Academy of Sciences of Azerbaijan

Email: elsenesedov@gmail.com
Azerbaijão, Baku, АZ1143

A. Mamedov

Institute of Catalysis and Inorganic Chemistry, National Academy of Sciences of Azerbaijan

Email: elsenesedov@gmail.com
Azerbaijão, Baku, AZ1143

F. Kazymova

Institute of Physics, National Academy of Sciences of Azerbaijan

Email: elsenesedov@gmail.com
Azerbaijão, Baku, АZ1143

T. Ibragimova

Institute of Physics, National Academy of Sciences of Azerbaijan

Email: elsenesedov@gmail.com
Azerbaijão, Baku, АZ1143

K. Tagiev

Institute of Catalysis and Inorganic Chemistry, National Academy of Sciences of Azerbaijan

Email: elsenesedov@gmail.com
Azerbaijão, Baku, AZ1143


Declaração de direitos autorais © Pleiades Publishing, Ltd., 2019

Este site utiliza cookies

Ao continuar usando nosso site, você concorda com o procedimento de cookies que mantêm o site funcionando normalmente.

Informação sobre cookies