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Alkali earth sulfide phosphors doped with Eu2+ and Ce3+ for LEDs

โœ Scribed by Dongdong Jia; Xiao-jun Wang

Book ID
104075301
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
204 KB
Volume
30
Category
Article
ISSN
0925-3467

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Luminescence properties of Eu2+- and Ce3
Luminescence properties of Eu2+- and Ce3+-doped CaAl2S4 and application in white LEDs
โœ Ruijin Yu; Jing Wang; Jianhui Zhang; Haibin Yuan; Qiang Su ๐Ÿ“‚ Article ๐Ÿ“… 2008 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 620 KB

The Eu 2+ -and Ce 3+ -doped CaAl 2 S 4 phosphors were comparatively synthesized by conventional solid-state reaction and the evacuated sealed quartz ampoule. The X-ray diffraction (XRD) patterns show that the sample with better crystalline quality was prepared by the evacuated sealed quartz ampoule,