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P‐201L: Late‐News Poster : Comparative Analysis on Thermal Properties of Y 3 Al 5 O 12 :Ce 3+ and (Ba, Sr) 2 SiO 4 :Eu 2+ Yellow Phosphors for White LED
Author(s) -
Choi Nam Sik,
Park Boo Won,
Hwang Dae Kyun,
Lee Sang Nam,
Kim Jong Su
Publication year - 2007
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.2785344
Subject(s) - quenching (fluorescence) , analytical chemistry (journal) , materials science , thermal , mineralogy , physics , optics , chemistry , thermodynamics , fluorescence , chromatography
The spectral variation of Y 3 Al 5 O 12 :Ce 3+ (YAG) with temperature is smaller than that of its alternative (Ba, Sr) 2 SiO 4 :Eu 2 (BOS). The quenching temperature of YAG is higher than that of BOS. On the other hand, the luminance of YAG is seriously thermal‐degraded in comparison with BOS.