Research Article

Electrospun Polyvinylpyrrolidone-Based Nanocomposite Fibers Containing (Ni𝟎.𝟔Zn𝟎.𝟒)Fe𝟐O𝟒

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.
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