Research Article

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

Figure 2

Atomic force micrograph reveals particles (a) of approximately 30 nm in size from scanning trace (b).
138438.fig.002a
(a)
138438.fig.002b
(b)