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SIZE-INDUCED EFFECTS IN NANOSTRUCTURED NiFe2O4
被引:1
|作者:
Gunes, M.
[1
]
Gencer, H.
[1
]
Izgi, T.
[1
]
Kolat, V. S.
[1
]
Atalay, S.
[1
]
机构:
[1] Inonu Univ, Sci & Arts Fac, Dept Phys, Malatya, Turkey
来源:
INTERNATIONAL JOURNAL OF MODERN PHYSICS B
|
2010年
/
24卷
/
30期
关键词:
Nanoparticles;
magnetic properties;
nickel ferrite;
NICKEL FERRITE;
MAGNETIC-PROPERTIES;
MOSSBAUER;
NANOCOMPOSITES;
NANOPARTICLES;
SPINELS;
ZINC;
D O I:
10.1142/S0217979210056979
中图分类号:
O59 [应用物理学];
学科分类号:
摘要:
NiFe2O4 nanoparticles were successfully prepared by a hydrothermal process and the effect of temperature on them was studied. The particles were annealed at various temperatures ranging from 413 to 1473 K. Studies were carried out using powder X-ray diffraction, scanning electron microscopy, infrared spectroscopy, differential thermal analysis, thermogravimetric analysis and a vibrating sample magnetometer. The annealing temperature had a significant effect on the magnetic and structural parameters, such as the crystallite size, lattice parameter, magnetization and coercivity.
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页码:5973 / 5985
页数:13
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