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Investigation on Structural, Optical, and Magnetic Properties of Dy-Doped-CeO2 Nanoparticles Synthesized by Microwave-Induced Combustion Method
被引:11
作者:
Hosseini, Mohammad Saeid
[1
]
Belador, Foroogh
[1
]
机构:
[1] Univ Birjand, Dept Chem, Fac Sci, POB 414, Birjand, Iran
来源:
关键词:
microwave-induced combustion;
Dy-doped ceria;
nanoparticles;
BET;
XRD;
VSM;
ULTRAVIOLET-ABSORPTION SPECTRA;
BLUE-SHIFT;
DOPED CEO2;
OXIDE;
CERIUM;
SIZE;
CRYSTALLINE;
DEPOSITION;
D O I:
10.1080/15533174.2015.1004418
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
In this work, new kinds of magnetic luminescent nanoparticles were synthesized by doping of Dy in CeO2 nanoparticles (DDC) with ratios of 5.2, 11.11 and 17.6 mol% via microwave-induced combustion method. The nanoparticles obtained were characterized by several techniques including X-ray diffraction, specific surface area measurements, scanning electron microscopy, transmission electron microscopy, UV-Vis absorption, fluorescence emission, IR, Raman spectroscopy, and vibrating sample magnetometry. It was observed that the average size of rod-shape nanoparticles with 11.11 mol% Dy is 16-20 nm and exhibits higher fluorescence emission and magnetic properties compared to the other samples.
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页码:950 / 957
页数:8
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