The Enhanced Saturation Magnetization of Nanocrystalline (Ni0.5Zn0.5)1-xCoxFe2O4 Ferrite

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Abstract:

Single spinel phase nanocrystalline ferrite (Ni0.5Zn0.5)1-XCoxFe2O4was prepared using the spraying co-precipitation method. The coercivity of prepared (Ni0.5Zn0.5)1-XCoxFe2O4 increases with an increasing content of cobalt. The enhancement of the saturation magnetization was observed up to the maximum value of 102.1emu/g as x was 0.5. This can be attributed to the substitution of the Ni2+ and Zn2+ ions with Co2+ ions. This changed the net magnetic moment between the sublattices of structure.

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Advanced Materials Research (Volumes 415-417)

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1372-1375

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December 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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