Research Article

Synthesis and Characterization of Zinc, Iron, Copper, and Manganese Oxides Nanoparticles for Possible Application as Plant Fertilizers

Figure 1

Nanoparticle (NP) X-ray diffraction: (a) Zn NP (zincite-ZnO); (b) Mn NP (hausmannite-Mn3O4); (c) Fe NP (magnetite-Fe3O4); (d) Cu NP (tenorite-CuO).
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