Light-Storing Photocatalyst BiOCl/Sr4Al14O25:Eu2+, Dy3+

被引:0
|
作者
An Huizhong [1 ]
Wang Cong [1 ]
Zhang Junying [1 ]
Hao Weichang [1 ]
Wang Tianmin [1 ]
机构
[1] Beihang Univ, Sch Sci, Ctr Condensed Matter & Mat Phys, Beijing 100083, Peoples R China
关键词
light-storing photocatalyst; BiOCl; Sr(4)Al(14)O(25):; Eu(2+); Dy(3+); phosphor;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new light-storing photocatalyst BiOCl/ Sr(4)Al(14)O(25): Eu(2+), Dy(3+) was prepared by chemically combining BiOCl and phosphor Sr(4)Al(14)O(25): Eu(2+), Dy(3+). The light-storing photocatalyst (LSP) can store light irradiation and emit slowly. It remained active when the irradiation source was cut off. Rhodamine B (RhB) can be decomposed efficiently by LSP in the dark after it absorbs light irradiation. It is stable and can be repeatedly used. This light-storing photocatalyst is photoreactive with or without light irradiation.
引用
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页码:1714 / 1718
页数:5
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