White ACPEL Device with ZnS:Cu,Cl, Tb3Al5O12:Ce3+, and CaS:Eu2+ Phosphors Using a Layered Structure
White ACPEL Device with ZnS:Cu,Cl, Tb3Al5O12:Ce3+, and CaS:Eu2+ Phosphors Using a Layered Structure
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使用层状结构的 ZnS:Cu,Cl、Tb3Al5O12:Ce3 和 CaS:Eu2 荧光粉的白色 ACPEL 器件
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发表时间:
2009
期刊:
影响因子:
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通讯作者:
D. Jeon
中科院分区:
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作者:
B. Park;G. Seo;J. T. Ahn;Dae Kon Oh;W. J. Chung;Ji Yeon Han;H. S. Jang;D. Jeon
Improvement of the color rendering index (CRI) and luminance of a white alternate current powder electroluminescent (ACPEL) device has been attempted using ZnS:Cu,Cl, Tb3Al5O12:Ce (TAG:Ce), and CaS:Eu phosphors with a layered structure. The device with TAG:Ce and ZnS:Cu,Cl phosphors showed a CRI of 75, with a luminance increase of about 30% depending on the thickness of the TAG:Ce. Further CRI improvement was attempted using CaS:Eu. When they were separately screen‐printed, the CRI was increased up to 89 with no decrease in luminance.