화학공학소재연구정보센터
Korean Journal of Materials Research, Vol.14, No.12, 885-888, December, 2004
자전연소 합성법을 통한 BaMgAl 10 O 17 :Eu 2+ PDP용 청색형광체의 합성과 특성
Synthesis and Characteristic of BaMgAl 10 O 17 :Eu 2+ Phosphor by SHS
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BaMgAl 10 O 17 :Eu 2+ for PDP blue phosphor was synthesized using SHS(Self-propagating High temperature Synthesis) method. While Al metal powder was oxidized in this combustion, Eu 2 O 3 was reduced to Eu2+. Therefore the mole ratio of Al/Al 2 O 3 is one of the most important variable of the reaction. When Al/Al 2 O 3 is 2.5/3.75, it has not only appropriate temperature and reaction velocity, but also excellent luminescent property. The sample synthesized in this system has similar characteristics comparing to sample using conventional solid-state reaction.
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