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Photoluminescence properties of SrZrO3:Eu3+ and BaZrO3:Eu3+ phosphors with perovskite structure
被引:87
作者:
Huang, Junli
[1
]
Zhou, Liya
[1
]
Wang, Zhengliang
[2
]
Lan, Yuwei
[1
]
Tong, Zhangfa
[1
]
Gong, Fuzhong
[1
]
Sun, Jianhua
[1
]
Li, Liangping
[3
]
机构:
[1] Guangxi Univ, Sch Chem & Chem Engn, Nanning 530004, Peoples R China
[2] Yunnan National Univ, Sch Chem & Biotechnol, Kunming 650031, Peoples R China
[3] Guangxi Univ, Sch Mech Engn, Nanning 530004, Peoples R China
关键词:
Phosphors;
Luminescence;
Optical properties;
LUMINESCENCE;
NANOCRYSTALS;
SOLUBILITY;
D O I:
10.1016/j.jallcom.2009.07.153
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Sr1-xEuxZrO3 and BaZr1-xEuxO3 phosphors with different Eu3+-doped contents were synthesized by solid-state reaction. Their microstructure and photoluminescence properties were analyzed by X-ray techniques (XRD) and photoluminescence spectroscopy (PL), respectively. XRD results showed that SrZrO3:Eu3+ and BaZrO3:Eu3+ perovskites belonged to orthorhombic and cubic structure, respectively. PL spectra indicated that SrZrO3:Eu3+ emitted reddish-orange light and Eu3+ ions occupied two sites in SrZrO3 lattice; BaZrO3:Eu3+ emitted orange light and Eu3+ ions occupied one site in BaZrO3 lattice. In addition, the optimal Eu3+-doped contents of Sr1-xEuxZrO3 and BaZr1-xEuxO3 phosphors were both 3 mol%. (C) 2009 Elsevier B.V. All rights reserved.
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页码:L5 / L7
页数:3
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