EFFECT OF ALKALINE IONS ON THE PHASE EVOLUTION, PHOTOLUMINESCENCE, AND AFTERGLOW PROPERTIES OF SrAl2O4: Eu2+, Dy3+ PHOSPHOR
A series of SrAl2O4: Eu2+, Dy3+ long-afterglow (LAG) phosphors with varying concentration of Li+, Na+ and K+, has been synthesized. The increased concentration of the three types of alkaline ions does not decrease the quantity of the total luminescent phases (SrAl2O4 plus Sr4Al14O25), but a differen...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
University of Chemistry and Technology, Prague
2012-12-01
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Series: | Ceramics-Silikáty |
Subjects: | |
Online Access: | http://www.ceramics-silikaty.cz/2012/pdf/2012_04_295.pdf |