Research Article
An Investigation of the Electrical Properties of Pressboard Impregnated with Mineral Oil-Based Nanofluids at Different Concentrations of Fe3O4 Magnetic Nanoparticles
Figure 1
SEM photographs of Fe3O4 nanoparticles. (a) SEM image of the Fe3O4 nano powders with 10 kX magnification. (b) SEM image of the Fe3O4 nano powders with 100 kX magnification.
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