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Journal of Nanomaterials
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Journal of Nanomaterials
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2011
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Article
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Fig 3
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Research Article
Preparation of hcp and fcc Ni and Ni/NiO Nanoparticles Using a Citric Acid Assisted Pechini-Type Method
Figure 3
Hysteresis curves of the samples obtained at 400°C for 15 min, 1 h, and 2 h.
(a)
(b)
(c)