On the luminescence characteristics of cerium and copper doped barium sulphide phosphor


Autoria(s): Reethamma, Thomas; Nampoori, V P N
Data(s)

14/12/2011

14/12/2011

01/12/1988

Resumo

Photoluminescence, thermoluminescence and phosphorescence studies of cerium and copper doped BaS phosphors are attempted. Cu+ centres in BaS lattice activate red emission while Ce3+ sensitize the blue emission. Results are explained on the basis of superposition theory involving monomolecular kinetics. In Randall and Wilkins model, the decay and TL studies are found to corelate each other.

Cochin University of Science and Technology

Identificador

0038-1098

Solid State Communications Volume 68, Issue 9, December 1988, Pages 821-824

http://dyuthi.cusat.ac.in/purl/2643

http://www.sciencedirect.com/science/article/pii/0038109888910253

Idioma(s)

en

Publicador

Elsevier

Palavras-Chave #Photoluminescence #thermoluminescence #phosphorescence #cerium #copper #barium sulphide phosphor
Tipo

Working Paper