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Journal of Nanotechnology
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Journal of Nanotechnology
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2012
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Article
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Fig 5
/
Research Article
Electrospun Polyvinylpyrrolidone-Based Nanocomposite Fibers Containing
(
N
i
𝟎
.
𝟔
Z
n
𝟎
.
𝟒
)
F
e
𝟐
O
𝟒
Figure 5
Magnetization
𝑀
of PVP can be resolved into two components. The expected diamagnetic
𝑀
𝑑
is linearly proportional to
𝐻
with a negative slope. The difference (
𝑀
−
𝑀
𝑑
), reaching saturation below 1,000 Oe, likely arises from minor magnetic impurities.