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Sulfide Phosphors for LED White Light Sources

Published online by Cambridge University Press:  01 February 2011

Dongdong Jia
Affiliation:
djia@lhup.eduLock Haven University of PennsylvaniaPhysics and Geology Lock Haven PA 17745United States
Anura Goonewardene
Affiliation:
agoonewardene@lhup.edu, Lock Haven University of Pennsylvania, Physics and Geology, Lock Haven, PA, 17745, United States
Weiyi Jia
Affiliation:
wjia@uprm.edu, University of Puerto Rico, Physics, Mayaguez, PR, 00681, United States
Xiaomei Guo
Affiliation:
xguo@bostonati.com, Boston Applied Technology, Inc., Woburn, MA, 01801, United States
Yingyin K. Zou
Affiliation:
yzou@bostonati.com, Boston Applied Technology, Inc., Woburn, MA, 01801, United States
Kewen Li
Affiliation:
kkli@bostonati.com, Boston Applied Technology, Inc., Woburn, MA, 01801, United States
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Abstract

Several sulfide phosphors, such as CaS:Ce3+,Na+, CaS:Eu2+,Ce3+, ZnS:Te,Mn, ZnS:Se,Te,Mn and ZnS:Ce,Li were prepared and their excitation and luminescent spectra were investigated. The possible applications in LED-Phosphors white light devices are discussed.

Type
Research Article
Copyright
Copyright © Materials Research Society 2006

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