1 article(s) from Jalili, Hajar
(a) XRD patterns of the CoxFe3−xO4 (0 ≤ x ≤1) nanoparticles. (b) Shift of the (440) reflection.
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Rietveld-refined XRD pattern of the x = 0.2 sample.
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FE-SEM images of CoxFe3−xO4 nanoparticles: (a) x = 0.0; (b) x = 0.2; (c) x = 0.4; (d) x = 0.6; (e) x...
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EDX spectra of CoxFe3−xO4 nanoparticles: (a) x = 0.2; (b) x = 0.6; and (c) x = 1.0. (d) Comparison ...
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FTIR spectra of CoxFe3−xO4 nanoparticles with x = 0.0, 0.2, 0.4, 0.6, 0.8 and 1.0. The inset is the...
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Polyhedral model showing the cubic spinel crystal structure of CoFe2O4. Green and blue shaded areas...
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TGA curve of the CoFe2O4 sample.
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Room-temperature magnetization curves of the CoxFe3−xO4 samples measured. The inset shows the magne...
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The M–1/H2 dependence of the CoxFe3−xO4 samples at high field strengths. Experimental data are mark...
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Effective anisotropy constant (Keff) and coercivity (Hc) of the CoxFe3−xO4 samples.
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IRM and DCD magnetization curves of (a) all CoxFe3−xO4 samples and separately for (b) x = 0.2, (c) x...
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δm as a function of the magnetic field strength measured at room temperature. The inset shows the H...
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Temperature rise in CoxFe3−xO4 suspensions in an ac magnetic field (27 Oe, 92 kHz) as a function of...
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Beilstein J. Nanotechnol. 2019, 10, 1348–1359, doi:10.3762/bjnano.10.133
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